java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 10:35:05,797 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 10:35:05,799 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 10:35:05,811 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 10:35:05,811 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 10:35:05,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 10:35:05,814 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 10:35:05,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 10:35:05,823 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 10:35:05,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 10:35:05,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 10:35:05,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 10:35:05,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 10:35:05,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 10:35:05,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 10:35:05,835 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 10:35:05,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 10:35:05,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 10:35:05,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 10:35:05,850 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 10:35:05,851 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 10:35:05,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 10:35:05,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 10:35:05,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 10:35:05,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 10:35:05,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 10:35:05,864 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 10:35:05,865 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 10:35:05,865 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 10:35:05,866 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 10:35:05,867 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 10:35:05,867 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 10:35:05,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 10:35:05,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 10:35:05,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 10:35:05,872 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 10:35:05,874 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-19 10:35:05,888 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 10:35:05,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 10:35:05,889 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 10:35:05,890 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 10:35:05,890 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 10:35:05,890 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 10:35:05,890 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-19 10:35:05,890 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 10:35:05,891 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-19 10:35:05,891 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 10:35:05,891 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 10:35:05,891 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 10:35:05,891 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-19 10:35:05,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 10:35:05,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 10:35:05,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 10:35:05,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 10:35:05,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 10:35:05,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 10:35:05,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 10:35:05,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 10:35:05,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 10:35:05,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 10:35:05,894 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 10:35:05,894 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 10:35:05,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 10:35:05,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 10:35:05,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 10:35:05,895 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 10:35:05,895 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 10:35:05,895 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 10:35:05,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 10:35:05,896 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 10:35:05,896 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 10:35:05,896 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 10:35:05,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 10:35:05,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 10:35:05,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 10:35:05,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 10:35:05,963 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 10:35:05,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label41_true-unreach-call.c [2018-09-19 10:35:06,336 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c797530c8/66f15589e1e4498db23fd6030f6814c8/FLAG243f6e050 [2018-09-19 10:35:06,847 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 10:35:06,848 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label41_true-unreach-call.c [2018-09-19 10:35:06,888 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c797530c8/66f15589e1e4498db23fd6030f6814c8/FLAG243f6e050 [2018-09-19 10:35:06,913 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c797530c8/66f15589e1e4498db23fd6030f6814c8 [2018-09-19 10:35:06,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 10:35:06,930 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 10:35:06,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 10:35:06,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 10:35:06,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 10:35:06,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:35:06" (1/1) ... [2018-09-19 10:35:06,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b894ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:06, skipping insertion in model container [2018-09-19 10:35:06,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:35:06" (1/1) ... [2018-09-19 10:35:06,956 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 10:35:08,371 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 10:35:08,394 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 10:35:09,105 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 10:35:09,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09 WrapperNode [2018-09-19 10:35:09,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 10:35:09,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 10:35:09,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 10:35:09,442 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 10:35:09,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:09,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:09,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 10:35:09,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 10:35:09,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 10:35:09,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 10:35:10,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:10,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:10,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:10,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:10,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:10,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:10,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (1/1) ... [2018-09-19 10:35:10,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 10:35:10,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 10:35:10,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 10:35:10,982 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 10:35:10,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (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 10:35:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 10:35:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 10:35:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-19 10:35:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-19 10:35:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-19 10:35:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-19 10:35:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 10:35:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 10:35:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 10:35:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 10:35:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 10:35:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 10:35:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 10:35:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 10:35:21,601 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 10:35:21,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:35:21 BoogieIcfgContainer [2018-09-19 10:35:21,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 10:35:21,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 10:35:21,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 10:35:21,606 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 10:35:21,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 10:35:06" (1/3) ... [2018-09-19 10:35:21,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47de014f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 10:35:21, skipping insertion in model container [2018-09-19 10:35:21,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:09" (2/3) ... [2018-09-19 10:35:21,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47de014f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 10:35:21, skipping insertion in model container [2018-09-19 10:35:21,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:35:21" (3/3) ... [2018-09-19 10:35:21,611 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label41_true-unreach-call.c [2018-09-19 10:35:21,622 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 10:35:21,632 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 10:35:21,699 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 10:35:21,700 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 10:35:21,700 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 10:35:21,700 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 10:35:21,700 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 10:35:21,701 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 10:35:21,701 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 10:35:21,701 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 10:35:21,701 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 10:35:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-09-19 10:35:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-19 10:35:21,762 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 10:35:21,763 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 10:35:21,765 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 10:35:21,770 INFO L82 PathProgramCache]: Analyzing trace with hash -501349661, now seen corresponding path program 1 times [2018-09-19 10:35:21,773 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 10:35:21,774 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 52 with the following transitions: [2018-09-19 10:35:21,776 INFO L202 CegarAbsIntRunner]: [0], [1], [2628], [2635], [2643], [2651], [2659], [2667], [2675], [2683], [2691], [2699], [2707], [2715], [2723], [2731], [2739], [2747], [2755], [2763], [2771], [2779], [2787], [2795], [2803], [2811], [2819], [2827], [2835], [2843], [2851], [2859], [2867], [2875], [2883], [2891], [2899], [2907], [2915], [2923], [2931], [2935], [2937], [4242], [4246], [4252], [4256], [4269], [4270], [4271], [4273] [2018-09-19 10:35:21,847 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-19 10:35:21,848 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 10:35:23,543 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 10:35:23,545 INFO L272 AbstractInterpreter]: Visited 50 different actions 50 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-19 10:35:23,557 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 10:35:24,288 INFO L232 lantSequenceWeakener]: Weakened 49 states. On average, predicates are now at 73.33% of their original sizes. [2018-09-19 10:35:24,288 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 10:35:24,636 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 10:35:24,638 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 10:35:24,638 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 10:35:24,639 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 10:35:24,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 10:35:24,651 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 10:35:24,652 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 10:35:24,655 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 6 states. [2018-09-19 10:35:52,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 10:35:52,088 INFO L93 Difference]: Finished difference Result 3044 states and 5648 transitions. [2018-09-19 10:35:52,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 10:35:52,090 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2018-09-19 10:35:52,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 10:35:52,122 INFO L225 Difference]: With dead ends: 3044 [2018-09-19 10:35:52,122 INFO L226 Difference]: Without dead ends: 1922 [2018-09-19 10:35:52,135 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 50 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 10:35:52,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-19 10:35:52,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1920. [2018-09-19 10:35:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-09-19 10:35:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2831 transitions. [2018-09-19 10:35:52,302 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2831 transitions. Word has length 51 [2018-09-19 10:35:52,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 10:35:52,303 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2831 transitions. [2018-09-19 10:35:52,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 10:35:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2831 transitions. [2018-09-19 10:35:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-19 10:35:52,318 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 10:35:52,321 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:35:52,322 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 10:35:52,322 INFO L82 PathProgramCache]: Analyzing trace with hash -645200432, now seen corresponding path program 1 times [2018-09-19 10:35:52,322 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 10:35:52,323 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 153 with the following transitions: [2018-09-19 10:35:52,323 INFO L202 CegarAbsIntRunner]: [0], [1], [2628], [2635], [2643], [2651], [2659], [2667], [2675], [2683], [2691], [2699], [2707], [2715], [2723], [2731], [2739], [2747], [2755], [2763], [2771], [2779], [2787], [2795], [2803], [2811], [2819], [2827], [2835], [2843], [2851], [2859], [2867], [2875], [2883], [2891], [2899], [2907], [2915], [2923], [2931], [2935], [2937], [2940], [2948], [2956], [2964], [2972], [2980], [2988], [2996], [3004], [3012], [3020], [3028], [3036], [3044], [3052], [3060], [3068], [3076], [3084], [3092], [3100], [3108], [3116], [3121], [3125], [3129], [3133], [3137], [3148], [3152], [3156], [3160], [3164], [3168], [3179], [3183], [3187], [3191], [3195], [3199], [3203], [3207], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3265], [4238], [4242], [4246], [4252], [4256], [4258], [4269], [4270], [4271], [4273], [4274] [2018-09-19 10:35:52,335 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-19 10:35:52,335 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 10:36:04,185 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 10:36:04,185 INFO L272 AbstractInterpreter]: Visited 108 different actions 311 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 10:36:04,193 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 10:36:05,542 INFO L232 lantSequenceWeakener]: Weakened 150 states. On average, predicates are now at 71.7% of their original sizes. [2018-09-19 10:36:05,542 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 10:36:06,373 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 10:36:06,374 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 10:36:06,374 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 10:36:06,374 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 10:36:06,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 10:36:06,377 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 10:36:06,377 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 10:36:06,377 INFO L87 Difference]: Start difference. First operand 1920 states and 2831 transitions. Second operand 10 states. [2018-09-19 10:36:59,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 10:36:59,282 INFO L93 Difference]: Finished difference Result 3841 states and 6447 transitions. [2018-09-19 10:36:59,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 10:36:59,282 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 152 [2018-09-19 10:36:59,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 10:36:59,297 INFO L225 Difference]: With dead ends: 3841 [2018-09-19 10:36:59,297 INFO L226 Difference]: Without dead ends: 2731 [2018-09-19 10:36:59,302 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 158 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 10:36:59,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2731 states. [2018-09-19 10:36:59,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2731 to 2726. [2018-09-19 10:36:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2018-09-19 10:36:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 3662 transitions. [2018-09-19 10:36:59,377 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 3662 transitions. Word has length 152 [2018-09-19 10:36:59,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 10:36:59,378 INFO L480 AbstractCegarLoop]: Abstraction has 2726 states and 3662 transitions. [2018-09-19 10:36:59,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 10:36:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3662 transitions. [2018-09-19 10:36:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-19 10:36:59,392 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 10:36:59,392 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:36:59,392 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 10:36:59,393 INFO L82 PathProgramCache]: Analyzing trace with hash 451910213, now seen corresponding path program 1 times [2018-09-19 10:36:59,393 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 10:36:59,393 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-09-19 10:36:59,395 INFO L202 CegarAbsIntRunner]: [0], [1], [2628], [2635], [2643], [2651], [2659], [2667], [2675], [2683], [2691], [2699], [2707], [2715], [2723], [2731], [2739], [2747], [2755], [2763], [2771], [2779], [2787], [2795], [2803], [2811], [2819], [2827], [2835], [2843], [2851], [2859], [2867], [2875], [2883], [2891], [2899], [2907], [2915], [2923], [2931], [2935], [2937], [2940], [2948], [2956], [2964], [2972], [2980], [2988], [2996], [3004], [3012], [3020], [3028], [3036], [3044], [3052], [3060], [3068], [3076], [3084], [3092], [3100], [3108], [3116], [3121], [3125], [3129], [3133], [3137], [3148], [3152], [3156], [3160], [3164], [3168], [3179], [3183], [3187], [3191], [3195], [3199], [3203], [3207], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3305], [3309], [3313], [3317], [3321], [3325], [3329], [3333], [3344], [3355], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3409], [4238], [4242], [4246], [4252], [4256], [4258], [4269], [4270], [4271], [4273], [4274] [2018-09-19 10:36:59,405 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-19 10:36:59,405 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 10:37:09,204 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 10:37:14,647 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 10:37:14,647 INFO L272 AbstractInterpreter]: Visited 137 different actions 398 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 10:37:14,652 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 10:37:16,357 INFO L232 lantSequenceWeakener]: Weakened 179 states. On average, predicates are now at 71.56% of their original sizes. [2018-09-19 10:37:16,358 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 10:37:17,130 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 10:37:17,131 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 10:37:17,131 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-19 10:37:17,131 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 10:37:17,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-19 10:37:17,132 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-19 10:37:17,133 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-09-19 10:37:17,133 INFO L87 Difference]: Start difference. First operand 2726 states and 3662 transitions. Second operand 12 states. [2018-09-19 10:38:00,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 10:38:00,202 INFO L93 Difference]: Finished difference Result 4973 states and 7924 transitions. [2018-09-19 10:38:00,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 10:38:00,204 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 181 [2018-09-19 10:38:00,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 10:38:00,227 INFO L225 Difference]: With dead ends: 4973 [2018-09-19 10:38:00,227 INFO L226 Difference]: Without dead ends: 3863 [2018-09-19 10:38:00,232 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 190 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=108, Invalid=354, Unknown=0, NotChecked=0, Total=462 [2018-09-19 10:38:00,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3863 states. [2018-09-19 10:38:00,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3863 to 3540. [2018-09-19 10:38:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3540 states. [2018-09-19 10:38:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 3540 states and 4496 transitions. [2018-09-19 10:38:00,344 INFO L78 Accepts]: Start accepts. Automaton has 3540 states and 4496 transitions. Word has length 181 [2018-09-19 10:38:00,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 10:38:00,345 INFO L480 AbstractCegarLoop]: Abstraction has 3540 states and 4496 transitions. [2018-09-19 10:38:00,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-19 10:38:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 4496 transitions. [2018-09-19 10:38:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-19 10:38:00,353 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 10:38:00,354 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 10:38:00,354 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 10:38:00,354 INFO L82 PathProgramCache]: Analyzing trace with hash -132445469, now seen corresponding path program 1 times [2018-09-19 10:38:00,354 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 10:38:00,355 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 247 with the following transitions: [2018-09-19 10:38:00,355 INFO L202 CegarAbsIntRunner]: [0], [1], [2628], [2635], [2643], [2651], [2659], [2667], [2675], [2683], [2691], [2699], [2707], [2715], [2723], [2731], [2739], [2747], [2755], [2763], [2771], [2779], [2787], [2795], [2803], [2811], [2819], [2827], [2835], [2843], [2851], [2859], [2867], [2875], [2883], [2891], [2899], [2907], [2915], [2923], [2931], [2935], [2937], [2940], [2948], [2956], [2964], [2972], [2980], [2988], [2996], [3004], [3012], [3020], [3028], [3036], [3044], [3052], [3060], [3068], [3076], [3084], [3092], [3100], [3108], [3116], [3121], [3125], [3129], [3133], [3137], [3148], [3152], [3156], [3160], [3164], [3168], [3179], [3183], [3187], [3191], [3195], [3199], [3203], [3207], [3218], [3222], [3226], [3230], [3234], [3237], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3265], [4238], [4242], [4246], [4252], [4256], [4258], [4269], [4270], [4271], [4273], [4274] [2018-09-19 10:38:00,369 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-19 10:38:00,369 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 10:38:07,519 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 10:38:15,218 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 10:38:15,218 INFO L272 AbstractInterpreter]: Visited 109 different actions 423 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 10:38:15,225 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 10:38:16,809 INFO L232 lantSequenceWeakener]: Weakened 244 states. On average, predicates are now at 71.4% of their original sizes. [2018-09-19 10:38:16,809 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 10:38:17,160 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 10:38:17,160 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 10:38:17,160 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 10:38:17,160 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 10:38:17,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 10:38:17,161 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 10:38:17,162 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 10:38:17,162 INFO L87 Difference]: Start difference. First operand 3540 states and 4496 transitions. Second operand 10 states. [2018-09-19 10:39:11,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 10:39:11,382 INFO L93 Difference]: Finished difference Result 6282 states and 8959 transitions. [2018-09-19 10:39:11,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 10:39:11,383 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 246 [2018-09-19 10:39:11,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 10:39:11,402 INFO L225 Difference]: With dead ends: 6282 [2018-09-19 10:39:11,402 INFO L226 Difference]: Without dead ends: 4358 [2018-09-19 10:39:11,409 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 252 GetRequests, 237 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 10:39:11,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4358 states. [2018-09-19 10:39:11,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4358 to 4347. [2018-09-19 10:39:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4347 states. [2018-09-19 10:39:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 5342 transitions. [2018-09-19 10:39:11,612 INFO L78 Accepts]: Start accepts. Automaton has 4347 states and 5342 transitions. Word has length 246 [2018-09-19 10:39:11,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 10:39:11,613 INFO L480 AbstractCegarLoop]: Abstraction has 4347 states and 5342 transitions. [2018-09-19 10:39:11,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 10:39:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 5342 transitions. [2018-09-19 10:39:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-19 10:39:11,621 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 10:39:11,621 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 10:39:11,622 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 10:39:11,622 INFO L82 PathProgramCache]: Analyzing trace with hash -627467781, now seen corresponding path program 1 times [2018-09-19 10:39:11,622 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 10:39:11,624 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 259 with the following transitions: [2018-09-19 10:39:11,624 INFO L202 CegarAbsIntRunner]: [0], [1], [2628], [2635], [2643], [2651], [2659], [2667], [2675], [2683], [2691], [2699], [2707], [2715], [2723], [2731], [2739], [2747], [2755], [2763], [2771], [2779], [2787], [2795], [2803], [2811], [2819], [2827], [2835], [2843], [2851], [2859], [2867], [2875], [2883], [2891], [2899], [2907], [2915], [2923], [2931], [2935], [2937], [2940], [2948], [2956], [2964], [2972], [2980], [2988], [2996], [3004], [3012], [3020], [3028], [3036], [3044], [3052], [3060], [3068], [3076], [3084], [3092], [3100], [3108], [3116], [3121], [3125], [3129], [3133], [3137], [3148], [3152], [3156], [3160], [3164], [3168], [3179], [3183], [3187], [3191], [3195], [3199], [3203], [3207], [3218], [3222], [3226], [3230], [3234], [3238], [3242], [3246], [3250], [3254], [3258], [3262], [3265], [3266], [3270], [3274], [3278], [3282], [3285], [4238], [4242], [4246], [4252], [4256], [4258], [4269], [4270], [4271], [4273], [4274] [2018-09-19 10:39:11,629 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-19 10:39:11,630 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 10:39:19,012 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. Received shutdown request... [2018-09-19 10:39:25,010 WARN L572 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-09-19 10:39:25,010 WARN L158 AbstractInterpreter]: Abstract interpretation run out of time [2018-09-19 10:39:25,011 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 10:39:25,050 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 10:39:25,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 10:39:25 BoogieIcfgContainer [2018-09-19 10:39:25,051 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 10:39:25,051 INFO L168 Benchmark]: Toolchain (without parser) took 258126.36 ms. Allocated memory was 1.5 GB in the beginning and 4.3 GB in the end (delta: 2.8 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-09-19 10:39:25,053 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 10:39:25,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2509.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 339.3 MB). Peak memory consumption was 339.3 MB. Max. memory is 7.1 GB. [2018-09-19 10:39:25,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 994.5 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-19 10:39:25,055 INFO L168 Benchmark]: Boogie Preprocessor took 1197.08 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 987.2 MB). Free memory was 994.5 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. [2018-09-19 10:39:25,056 INFO L168 Benchmark]: RCFGBuilder took 10620.76 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 168.8 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: -25.3 MB). Peak memory consumption was 757.4 MB. Max. memory is 7.1 GB. [2018-09-19 10:39:25,057 INFO L168 Benchmark]: TraceAbstraction took 243447.83 ms. Allocated memory was 2.7 GB in the beginning and 4.3 GB in the end (delta: 1.6 GB). Free memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: -529.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-19 10:39:25,063 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2509.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 339.3 MB). Peak memory consumption was 339.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 341.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 994.5 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1197.08 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 987.2 MB). Free memory was 994.5 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10620.76 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 168.8 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: -25.3 MB). Peak memory consumption was 757.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 243447.83 ms. Allocated memory was 2.7 GB in the beginning and 4.3 GB in the end (delta: 1.6 GB). Free memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: -529.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 144]: 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: [L10] int inputB = 2; [L11] int inputE = 5; [L12] int inputC = 3; [L13] int inputD = 4; [L14] int inputF = 6; [L17] int a26 = 1; [L18] int a13 = 0; [L19] int a19 = 9; [L20] int a23 = 158; [L21] int a12 = 286; [L22] int a1 = 2; [L5803] int output = -1; [L5806] COND TRUE 1 [L5809] int input; [L5810] input = __VERIFIER_nondet_int() [L5811] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L5814] CALL, EXPR calculate_output(input) [L29] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L32] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L35] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L38] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L41] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L44] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L47] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L50] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L53] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L56] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L59] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L62] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L65] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L68] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L71] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L74] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L77] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L80] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L83] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L86] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L89] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L92] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L95] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L98] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L101] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L104] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L107] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L110] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L113] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L116] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L119] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L122] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L125] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L128] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L131] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L134] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L137] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L140] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L143] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L146] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L149] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L152] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L155] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L158] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L161] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L164] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L167] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L170] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L173] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L176] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L179] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L182] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L185] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L188] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L191] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L194] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L197] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L200] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L203] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L206] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L209] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L213] COND FALSE !(((a26==1) && (((((input == 5) && ((( ((264 < a23) && (476 >= a23)) && (a19==10)) || ( 476 < a23 && (a19==10))) || ( a23 <= 95 && (a19==11)))) && ((178 < a12) && (395 >= a12)) ) && (a1==3)) && (a13==1)))) [L221] COND FALSE !(((a19==13) && ( ((395 < a12) && (441 >= a12)) && ((a1==3) && ((a26==1) && (((input == 4) && ( a23 <= 95 || ((95 < a23) && (264 >= a23)) )) && (a13==1))))))) [L229] COND FALSE !(((((a1==2) && (((input == 2) && (((a19==12) && a23 <= 95 ) || (((a19==11) && ((264 < a23) && (476 >= a23)) ) || ( 476 < a23 && (a19==11))))) && !(a13==1))) && 441 < a12 ) && (a26==1))) [L236] COND FALSE !((((a26==1) && (((a13==1) && ((input == 2) && (( a23 <= 95 && (a19==13)) || (((a19==12) && ((264 < a23) && (476 >= a23)) ) || ((a19==12) && 476 < a23 ))))) && a12 <= 178 )) && (a1==3))) [L243] COND FALSE !(((((a26==1) && (((a19==11) && ((a1==2) && (input == 6))) && 441 < a12 )) && (a13==1)) && ((95 < a23) && (264 >= a23)) )) [L251] COND FALSE !(( a12 <= 178 && (!(a13==1) && ((a26==1) && (((input == 2) && (((a19==13) && a23 <= 95 ) || (( ((264 < a23) && (476 >= a23)) && (a19==12)) || ((a19==12) && 476 < a23 )))) && (a1==3)))))) [L262] COND FALSE !((((((a1==2) && (((( 476 < a23 && (a19==10)) || ((a19==11) && a23 <= 95 )) || ( ((95 < a23) && (264 >= a23)) && (a19==11))) && (input == 3))) && ((395 < a12) && (441 >= a12)) ) && (a26==1)) && !(a13==1))) [L269] COND FALSE !(( ((178 < a12) && (395 >= a12)) && ((a26==1) && (((a19==9) && (((input == 6) && (a13==1)) && (a1==3))) && 476 < a23 )))) [L275] COND FALSE !((( ((95 < a23) && (264 >= a23)) && ((!(a13==1) && ((a19==11) && ((a26==1) && (input == 4)))) && ((178 < a12) && (395 >= a12)) )) && (a1==2))) [L279] COND FALSE !(((a26==1) && (((((a19==13) && (( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 6))) && a12 <= 178 ) && !(a13==1)) && (a1==3)))) [L285] COND FALSE !(((((a26==1) && (( 441 < a12 && (!(a13==1) && (input == 2))) && ((95 < a23) && (264 >= a23)) )) && (a1==3)) && (a19==13))) [L292] COND FALSE !(((a19==13) && ((((a1==3) && ((( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 3)) && 441 < a12 )) && (a26==1)) && !(a13==1)))) [L308] COND FALSE !(((a19==11) && ((a26==1) && (( 476 < a23 && ( ((395 < a12) && (441 >= a12)) && ((a1==3) && (input == 2)))) && !(a13==1))))) [L315] COND FALSE !(((a1==3) && ((a26==1) && ((((a19==13) && ((input == 3) && ( a23 <= 95 || ((95 < a23) && (264 >= a23)) ))) && ((178 < a12) && (395 >= a12)) ) && !(a13==1))))) [L321] COND FALSE !(((a26==1) && (((((((a19==11) && ((95 < a23) && (264 >= a23)) ) || (( 476 < a23 && (a19==10)) || ((a19==11) && a23 <= 95 ))) && (input == 6)) && !(a13==1)) && ((395 < a12) && (441 >= a12)) ) && (a1==3)))) [L327] COND FALSE !((((a19==10) && (((((input == 2) && ((178 < a12) && (395 >= a12)) ) && a23 <= 95 ) && (a13==1)) && (a1==3))) && (a26==1))) [L330] COND FALSE !(((((a1==2) && (((a26==1) && ((input == 2) && (( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) ) || 476 < a23 ))) && 441 < a12 )) && (a13==1)) && (a19==13))) [L337] COND FALSE !(((((((a1==2) && (!(a13==1) && (input == 6))) && (a19==12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && ((178 < a12) && (395 >= a12)) )) [L342] COND FALSE !(((a26==1) && (((( ((395 < a12) && (441 >= a12)) && ((input == 5) && (a19==11))) && (a13==1)) && (a1==3)) && ((264 < a23) && (476 >= a23)) ))) [L350] COND FALSE !(((a13==1) && ((( 441 < a12 && ((input == 6) && ((( 476 < a23 && (a19==9)) || ( a23 <= 95 && (a19==10))) || ( ((95 < a23) && (264 >= a23)) && (a19==10))))) && (a26==1)) && (a1==2)))) [L365] COND FALSE !(( ((264 < a23) && (476 >= a23)) && ((a26==1) && ((!(a13==1) && ((a1==3) && ((input == 3) && (a19==10)))) && a12 <= 178 )))) [L372] COND FALSE !(((((a1==3) && ((((( ((264 < a23) && (476 >= a23)) && (a19==13)) && (a13==1)) || ((a13==1) && ( 476 < a23 && (a19==13)))) || (((a19==9) && a23 <= 95 ) && !(a13==1))) && (input == 2))) && ((395 < a12) && (441 >= a12)) ) && (a26==1))) [L379] COND FALSE !(((a19==13) && (((a13==1) && ((a1==2) && ((a26==1) && (( ((264 < a23) && (476 >= a23)) || ( a23 <= 95 || ((95 < a23) && (264 >= a23)) )) && (input == 5))))) && ((395 < a12) && (441 >= a12)) ))) [L387] COND FALSE !(((a26==1) && (((((a19==13) && (( a23 <= 95 || ((95 < a23) && (264 >= a23)) ) && (input == 4))) && (a13==1)) && (a1==3)) && ((178 < a12) && (395 >= a12)) ))) [L393] COND FALSE !((!(a13==1) && ((a26==1) && (( ((178 < a12) && (395 >= a12)) && ((((a19==10) && ((95 < a23) && (264 >= a23)) ) || (((a19==9) && 476 < a23 ) || ( a23 <= 95 && (a19==10)))) && (input == 3))) && (a1==2))))) [L398] COND FALSE !((( 441 < a12 && ((a1==3) && ((a19==12) && (((input == 6) && ( ((264 < a23) && (476 >= a23)) || 476 < a23 )) && (a13==1))))) && (a26==1))) [L404] COND FALSE !(((a13==1) && ((( ((395 < a12) && (441 >= a12)) && (((( ((264 < a23) && (476 >= a23)) && (a19==9)) || ( 476 < a23 && (a19==9))) || ((a19==10) && a23 <= 95 )) && (input == 5))) && (a26==1)) && (a1==2)))) [L411] COND FALSE !((((a1==3) && ((a19==9) && ( ((395 < a12) && (441 >= a12)) && ((( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 5)) && !(a13==1))))) && (a26==1))) [L417] COND FALSE !((( ((395 < a12) && (441 >= a12)) && ((a19==11) && ((a13==1) && (((input == 5) && (a1==3)) && 476 < a23 )))) && (a26==1))) [L423] COND FALSE !(( ((395 < a12) && (441 >= a12)) && (((!(a13==1) && (((((a19==12) && ((264 < a23) && (476 >= a23)) ) || ( 476 < a23 && (a19==12))) || ( a23 <= 95 && (a19==13))) && (input == 4))) && (a1==2)) && (a26==1)))) [L430] COND FALSE !(( ((395 < a12) && (441 >= a12)) && ((a26==1) && ((a1==2) && (!(a13==1) && ((a19==10) && ((input == 2) && ( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) )))))))) [L436] COND TRUE ((a26==1) && ((((((input == 6) && ( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) )) && !(a13==1)) && (a19==9)) && (a1==2)) && ((178 < a12) && (395 >= a12)) )) [L437] a23 = (((a23 + 74530) * 5) * 1) [L438] a19 = 10 [L440] RET return 22; [L5814] EXPR calculate_output(input) [L5814] output = calculate_output(input) [L5806] COND TRUE 1 [L5809] int input; [L5810] input = __VERIFIER_nondet_int() [L5811] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L5814] CALL, EXPR calculate_output(input) [L29] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L32] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L35] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L38] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L41] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L44] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L47] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L50] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L53] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L56] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L59] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L62] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L65] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L68] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L71] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L74] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L77] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L80] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L83] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L86] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L89] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L92] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L95] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L98] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L101] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L104] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L107] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L110] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L113] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L116] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L119] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L122] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L125] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L128] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L131] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L134] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L137] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L140] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L143] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L146] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L149] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L152] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L155] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L158] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L161] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L164] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L167] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L170] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L173] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L176] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L179] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L182] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L185] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L188] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L191] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L194] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L197] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L200] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L203] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L206] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L209] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L213] COND FALSE !(((a26==1) && (((((input == 5) && ((( ((264 < a23) && (476 >= a23)) && (a19==10)) || ( 476 < a23 && (a19==10))) || ( a23 <= 95 && (a19==11)))) && ((178 < a12) && (395 >= a12)) ) && (a1==3)) && (a13==1)))) [L221] COND FALSE !(((a19==13) && ( ((395 < a12) && (441 >= a12)) && ((a1==3) && ((a26==1) && (((input == 4) && ( a23 <= 95 || ((95 < a23) && (264 >= a23)) )) && (a13==1))))))) [L229] COND FALSE !(((((a1==2) && (((input == 2) && (((a19==12) && a23 <= 95 ) || (((a19==11) && ((264 < a23) && (476 >= a23)) ) || ( 476 < a23 && (a19==11))))) && !(a13==1))) && 441 < a12 ) && (a26==1))) [L236] COND FALSE !((((a26==1) && (((a13==1) && ((input == 2) && (( a23 <= 95 && (a19==13)) || (((a19==12) && ((264 < a23) && (476 >= a23)) ) || ((a19==12) && 476 < a23 ))))) && a12 <= 178 )) && (a1==3))) [L243] COND FALSE !(((((a26==1) && (((a19==11) && ((a1==2) && (input == 6))) && 441 < a12 )) && (a13==1)) && ((95 < a23) && (264 >= a23)) )) [L251] COND FALSE !(( a12 <= 178 && (!(a13==1) && ((a26==1) && (((input == 2) && (((a19==13) && a23 <= 95 ) || (( ((264 < a23) && (476 >= a23)) && (a19==12)) || ((a19==12) && 476 < a23 )))) && (a1==3)))))) [L262] COND FALSE !((((((a1==2) && (((( 476 < a23 && (a19==10)) || ((a19==11) && a23 <= 95 )) || ( ((95 < a23) && (264 >= a23)) && (a19==11))) && (input == 3))) && ((395 < a12) && (441 >= a12)) ) && (a26==1)) && !(a13==1))) [L269] COND FALSE !(( ((178 < a12) && (395 >= a12)) && ((a26==1) && (((a19==9) && (((input == 6) && (a13==1)) && (a1==3))) && 476 < a23 )))) [L275] COND FALSE !((( ((95 < a23) && (264 >= a23)) && ((!(a13==1) && ((a19==11) && ((a26==1) && (input == 4)))) && ((178 < a12) && (395 >= a12)) )) && (a1==2))) [L279] COND FALSE !(((a26==1) && (((((a19==13) && (( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 6))) && a12 <= 178 ) && !(a13==1)) && (a1==3)))) [L285] COND FALSE !(((((a26==1) && (( 441 < a12 && (!(a13==1) && (input == 2))) && ((95 < a23) && (264 >= a23)) )) && (a1==3)) && (a19==13))) [L292] COND FALSE !(((a19==13) && ((((a1==3) && ((( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 3)) && 441 < a12 )) && (a26==1)) && !(a13==1)))) [L308] COND FALSE !(((a19==11) && ((a26==1) && (( 476 < a23 && ( ((395 < a12) && (441 >= a12)) && ((a1==3) && (input == 2)))) && !(a13==1))))) [L315] COND FALSE !(((a1==3) && ((a26==1) && ((((a19==13) && ((input == 3) && ( a23 <= 95 || ((95 < a23) && (264 >= a23)) ))) && ((178 < a12) && (395 >= a12)) ) && !(a13==1))))) [L321] COND FALSE !(((a26==1) && (((((((a19==11) && ((95 < a23) && (264 >= a23)) ) || (( 476 < a23 && (a19==10)) || ((a19==11) && a23 <= 95 ))) && (input == 6)) && !(a13==1)) && ((395 < a12) && (441 >= a12)) ) && (a1==3)))) [L327] COND FALSE !((((a19==10) && (((((input == 2) && ((178 < a12) && (395 >= a12)) ) && a23 <= 95 ) && (a13==1)) && (a1==3))) && (a26==1))) [L330] COND FALSE !(((((a1==2) && (((a26==1) && ((input == 2) && (( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) ) || 476 < a23 ))) && 441 < a12 )) && (a13==1)) && (a19==13))) [L337] COND FALSE !(((((((a1==2) && (!(a13==1) && (input == 6))) && (a19==12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && ((178 < a12) && (395 >= a12)) )) [L342] COND FALSE !(((a26==1) && (((( ((395 < a12) && (441 >= a12)) && ((input == 5) && (a19==11))) && (a13==1)) && (a1==3)) && ((264 < a23) && (476 >= a23)) ))) [L350] COND FALSE !(((a13==1) && ((( 441 < a12 && ((input == 6) && ((( 476 < a23 && (a19==9)) || ( a23 <= 95 && (a19==10))) || ( ((95 < a23) && (264 >= a23)) && (a19==10))))) && (a26==1)) && (a1==2)))) [L365] COND FALSE !(( ((264 < a23) && (476 >= a23)) && ((a26==1) && ((!(a13==1) && ((a1==3) && ((input == 3) && (a19==10)))) && a12 <= 178 )))) [L372] COND FALSE !(((((a1==3) && ((((( ((264 < a23) && (476 >= a23)) && (a19==13)) && (a13==1)) || ((a13==1) && ( 476 < a23 && (a19==13)))) || (((a19==9) && a23 <= 95 ) && !(a13==1))) && (input == 2))) && ((395 < a12) && (441 >= a12)) ) && (a26==1))) [L379] COND FALSE !(((a19==13) && (((a13==1) && ((a1==2) && ((a26==1) && (( ((264 < a23) && (476 >= a23)) || ( a23 <= 95 || ((95 < a23) && (264 >= a23)) )) && (input == 5))))) && ((395 < a12) && (441 >= a12)) ))) [L387] COND FALSE !(((a26==1) && (((((a19==13) && (( a23 <= 95 || ((95 < a23) && (264 >= a23)) ) && (input == 4))) && (a13==1)) && (a1==3)) && ((178 < a12) && (395 >= a12)) ))) [L393] COND FALSE !((!(a13==1) && ((a26==1) && (( ((178 < a12) && (395 >= a12)) && ((((a19==10) && ((95 < a23) && (264 >= a23)) ) || (((a19==9) && 476 < a23 ) || ( a23 <= 95 && (a19==10)))) && (input == 3))) && (a1==2))))) [L398] COND FALSE !((( 441 < a12 && ((a1==3) && ((a19==12) && (((input == 6) && ( ((264 < a23) && (476 >= a23)) || 476 < a23 )) && (a13==1))))) && (a26==1))) [L404] COND FALSE !(((a13==1) && ((( ((395 < a12) && (441 >= a12)) && (((( ((264 < a23) && (476 >= a23)) && (a19==9)) || ( 476 < a23 && (a19==9))) || ((a19==10) && a23 <= 95 )) && (input == 5))) && (a26==1)) && (a1==2)))) [L411] COND FALSE !((((a1==3) && ((a19==9) && ( ((395 < a12) && (441 >= a12)) && ((( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 5)) && !(a13==1))))) && (a26==1))) [L417] COND FALSE !((( ((395 < a12) && (441 >= a12)) && ((a19==11) && ((a13==1) && (((input == 5) && (a1==3)) && 476 < a23 )))) && (a26==1))) [L423] COND FALSE !(( ((395 < a12) && (441 >= a12)) && (((!(a13==1) && (((((a19==12) && ((264 < a23) && (476 >= a23)) ) || ( 476 < a23 && (a19==12))) || ( a23 <= 95 && (a19==13))) && (input == 4))) && (a1==2)) && (a26==1)))) [L430] COND FALSE !(( ((395 < a12) && (441 >= a12)) && ((a26==1) && ((a1==2) && (!(a13==1) && ((a19==10) && ((input == 2) && ( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) )))))))) [L436] COND FALSE !(((a26==1) && ((((((input == 6) && ( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) )) && !(a13==1)) && (a19==9)) && (a1==2)) && ((178 < a12) && (395 >= a12)) ))) [L441] COND FALSE !(( ((395 < a12) && (441 >= a12)) && (((a1==2) && ((a26==1) && ((input == 4) && ((( 476 < a23 && (a19==10)) || ( a23 <= 95 && (a19==11))) || ( ((95 < a23) && (264 >= a23)) && (a19==11)))))) && !(a13==1)))) [L448] COND FALSE !(((a26==1) && (((((a1==2) && ((input == 2) && ((395 < a12) && (441 >= a12)) )) && (a19==13)) && !(a13==1)) && ((95 < a23) && (264 >= a23)) ))) [L455] COND FALSE !(( 441 < a12 && ((a13==1) && ((a26==1) && (( ((95 < a23) && (264 >= a23)) && ((input == 2) && (a19==11))) && (a1==2)))))) [L462] COND FALSE !(((((((a13==1) && (( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) ) && (input == 6))) && (a1==2)) && (a19==9)) && 441 < a12 ) && (a26==1))) [L469] COND TRUE ( ((178 < a12) && (395 >= a12)) && ((a19==10) && ( ((264 < a23) && (476 >= a23)) && (((!(a13==1) && (input == 3)) && (a26==1)) && (a1==2))))) [L470] a12 = (((a12 + 17844) / 5) + -3206) [L471] a23 = ((((a23 / -5) - 10205) + 138848) * -4) [L472] a19 = 9 [L473] a13 = 1 [L475] RET return 24; [L5814] EXPR calculate_output(input) [L5814] output = calculate_output(input) [L5806] COND TRUE 1 [L5809] int input; [L5810] input = __VERIFIER_nondet_int() [L5811] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L5814] CALL calculate_output(input) [L29] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L32] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L35] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L38] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L41] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L44] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L47] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L50] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L53] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L56] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L59] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L62] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L65] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L68] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L71] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L74] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L77] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L80] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L83] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L86] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L89] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L92] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L95] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L98] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L101] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L104] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L107] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L110] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L113] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L116] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L119] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L122] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L125] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L128] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L131] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L134] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L137] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L140] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L143] COND TRUE ((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1)) [L144] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 1120 locations, 1 error locations. UNKNOWN Result, 243.3s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 177.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4957 SDtfs, 9645 SDslu, 3902 SDs, 0 SdLazy, 41955 SolverSat, 3412 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 163.9s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 650 GetRequests, 596 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4347occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 57.1s AbstIntTime, 5 AbstIntIterations, 4 AbstIntStrong, 0.9942981486032604 AbsIntWeakeningRatio, 0.134185303514377 AbsIntAvgWeakeningVarsNumRemoved, 1028.1277955271566 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 341 StatesRemovedByMinimization, 4 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/Problem13_label41_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_10-39-25-079.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem13_label41_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_10-39-25-079.csv Completed graceful shutdown