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/Problem12_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 12:46:35,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 12:46:35,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 12:46:35,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 12:46:35,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 12:46:35,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 12:46:35,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 12:46:35,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 12:46:35,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 12:46:35,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 12:46:35,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 12:46:35,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 12:46:35,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 12:46:35,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 12:46:35,336 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 12:46:35,337 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 12:46:35,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 12:46:35,339 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 12:46:35,341 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 12:46:35,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 12:46:35,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 12:46:35,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 12:46:35,348 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 12:46:35,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 12:46:35,348 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 12:46:35,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 12:46:35,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 12:46:35,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 12:46:35,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 12:46:35,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 12:46:35,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 12:46:35,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 12:46:35,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 12:46:35,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 12:46:35,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 12:46:35,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 12:46:35,365 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 12:46:35,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 12:46:35,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 12:46:35,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 12:46:35,400 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 12:46:35,400 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 12:46:35,400 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 12:46:35,400 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 12:46:35,400 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 12:46:35,401 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-19 12:46:35,401 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 12:46:35,401 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 12:46:35,401 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 12:46:35,402 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 12:46:35,402 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 12:46:35,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 12:46:35,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 12:46:35,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 12:46:35,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 12:46:35,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 12:46:35,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 12:46:35,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 12:46:35,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 12:46:35,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 12:46:35,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 12:46:35,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 12:46:35,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 12:46:35,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 12:46:35,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 12:46:35,408 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 12:46:35,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 12:46:35,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 12:46:35,408 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 12:46:35,408 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 12:46:35,408 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 12:46:35,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 12:46:35,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 12:46:35,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 12:46:35,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 12:46:35,471 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 12:46:35,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label04_true-unreach-call.c [2018-09-19 12:46:35,826 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a55a63df6/978438b527504a67ad69f7bb22c53f9e/FLAGaf3dff12c [2018-09-19 12:46:36,293 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 12:46:36,294 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label04_true-unreach-call.c [2018-09-19 12:46:36,329 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a55a63df6/978438b527504a67ad69f7bb22c53f9e/FLAGaf3dff12c [2018-09-19 12:46:36,345 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a55a63df6/978438b527504a67ad69f7bb22c53f9e [2018-09-19 12:46:36,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 12:46:36,362 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 12:46:36,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 12:46:36,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 12:46:36,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 12:46:36,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:46:36" (1/1) ... [2018-09-19 12:46:36,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77eb0580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:36, skipping insertion in model container [2018-09-19 12:46:36,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:46:36" (1/1) ... [2018-09-19 12:46:36,391 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 12:46:37,718 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 12:46:37,738 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 12:46:38,351 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 12:46:38,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38 WrapperNode [2018-09-19 12:46:38,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 12:46:38,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 12:46:38,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 12:46:38,579 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 12:46:38,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:38,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:38,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 12:46:38,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 12:46:38,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 12:46:38,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 12:46:39,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:39,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:39,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:39,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:39,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:39,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:39,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (1/1) ... [2018-09-19 12:46:39,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 12:46:39,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 12:46:39,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 12:46:39,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 12:46:39,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (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 12:46:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 12:46:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 12:46:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-19 12:46:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-19 12:46:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-19 12:46:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-19 12:46:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 12:46:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 12:46:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 12:46:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 12:46:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 12:46:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 12:46:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 12:46:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 12:46:49,956 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 12:46:49,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:46:49 BoogieIcfgContainer [2018-09-19 12:46:49,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 12:46:49,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 12:46:49,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 12:46:49,962 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 12:46:49,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 12:46:36" (1/3) ... [2018-09-19 12:46:49,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125cf986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 12:46:49, skipping insertion in model container [2018-09-19 12:46:49,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:46:38" (2/3) ... [2018-09-19 12:46:49,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125cf986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 12:46:49, skipping insertion in model container [2018-09-19 12:46:49,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:46:49" (3/3) ... [2018-09-19 12:46:49,966 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem12_label04_true-unreach-call.c [2018-09-19 12:46:49,977 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 12:46:49,986 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 12:46:50,052 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 12:46:50,053 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 12:46:50,054 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 12:46:50,054 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 12:46:50,054 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 12:46:50,054 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 12:46:50,054 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 12:46:50,054 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 12:46:50,055 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 12:46:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2018-09-19 12:46:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-19 12:46:50,114 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:46:50,115 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 12:46:50,116 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:46:50,120 INFO L82 PathProgramCache]: Analyzing trace with hash -629755477, now seen corresponding path program 1 times [2018-09-19 12:46:50,123 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:46:50,124 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 68 with the following transitions: [2018-09-19 12:46:50,126 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2303], [2305], [3244], [3248], [3254], [3258], [3271], [3272], [3273], [3275] [2018-09-19 12:46:50,172 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:46:50,172 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:46:50,549 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:46:50,550 INFO L272 AbstractInterpreter]: Visited 66 different actions 66 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-19 12:46:50,596 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:46:51,067 INFO L232 lantSequenceWeakener]: Weakened 64 states. On average, predicates are now at 77.74% of their original sizes. [2018-09-19 12:46:51,067 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:46:51,319 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:46:51,321 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:46:51,321 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 12:46:51,322 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:46:51,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 12:46:51,335 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 12:46:51,336 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 12:46:51,339 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 6 states. [2018-09-19 12:47:01,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:47:01,909 INFO L93 Difference]: Finished difference Result 2448 states and 4699 transitions. [2018-09-19 12:47:01,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 12:47:01,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2018-09-19 12:47:01,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:47:01,959 INFO L225 Difference]: With dead ends: 2448 [2018-09-19 12:47:01,959 INFO L226 Difference]: Without dead ends: 1606 [2018-09-19 12:47:01,970 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 66 GetRequests, 62 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 12:47:01,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2018-09-19 12:47:02,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1604. [2018-09-19 12:47:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-09-19 12:47:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2357 transitions. [2018-09-19 12:47:02,157 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2357 transitions. Word has length 67 [2018-09-19 12:47:02,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:47:02,158 INFO L480 AbstractCegarLoop]: Abstraction has 1604 states and 2357 transitions. [2018-09-19 12:47:02,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 12:47:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2357 transitions. [2018-09-19 12:47:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-19 12:47:02,171 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:47:02,172 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 12:47:02,172 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:47:02,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1533826216, now seen corresponding path program 1 times [2018-09-19 12:47:02,173 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:47:02,173 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-09-19 12:47:02,174 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2303], [2305], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 12:47:02,185 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:47:02,185 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:47:02,436 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:47:02,437 INFO L272 AbstractInterpreter]: Visited 83 different actions 159 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 12:47:02,478 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:47:02,946 INFO L232 lantSequenceWeakener]: Weakened 140 states. On average, predicates are now at 76.31% of their original sizes. [2018-09-19 12:47:02,947 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:47:03,499 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:47:03,499 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:47:03,500 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:47:03,500 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:47:03,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:47:03,501 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:47:03,502 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:47:03,502 INFO L87 Difference]: Start difference. First operand 1604 states and 2357 transitions. Second operand 10 states. [2018-09-19 12:47:19,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:47:19,530 INFO L93 Difference]: Finished difference Result 3218 states and 5468 transitions. [2018-09-19 12:47:19,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 12:47:19,533 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 143 [2018-09-19 12:47:19,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:47:19,546 INFO L225 Difference]: With dead ends: 3218 [2018-09-19 12:47:19,546 INFO L226 Difference]: Without dead ends: 2388 [2018-09-19 12:47:19,550 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 149 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:47:19,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2388 states. [2018-09-19 12:47:19,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2388 to 2385. [2018-09-19 12:47:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2385 states. [2018-09-19 12:47:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2385 states and 3159 transitions. [2018-09-19 12:47:19,610 INFO L78 Accepts]: Start accepts. Automaton has 2385 states and 3159 transitions. Word has length 143 [2018-09-19 12:47:19,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:47:19,612 INFO L480 AbstractCegarLoop]: Abstraction has 2385 states and 3159 transitions. [2018-09-19 12:47:19,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:47:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3159 transitions. [2018-09-19 12:47:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-19 12:47:19,617 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:47:19,618 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 12:47:19,618 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:47:19,619 INFO L82 PathProgramCache]: Analyzing trace with hash 127925140, now seen corresponding path program 1 times [2018-09-19 12:47:19,619 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:47:19,619 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-09-19 12:47:19,620 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2303], [2305], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2664], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 12:47:19,625 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:47:19,626 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:47:19,782 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:47:20,003 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:47:20,003 INFO L272 AbstractInterpreter]: Visited 153 different actions 300 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 12:47:20,040 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:47:20,439 INFO L232 lantSequenceWeakener]: Weakened 210 states. On average, predicates are now at 75.88% of their original sizes. [2018-09-19 12:47:20,439 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:47:20,939 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:47:20,939 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:47:20,939 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:47:20,941 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:47:20,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:47:20,942 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:47:20,945 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:47:20,945 INFO L87 Difference]: Start difference. First operand 2385 states and 3159 transitions. Second operand 10 states. [2018-09-19 12:47:37,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:47:37,029 INFO L93 Difference]: Finished difference Result 3988 states and 6259 transitions. [2018-09-19 12:47:37,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 12:47:37,030 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 213 [2018-09-19 12:47:37,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:47:37,046 INFO L225 Difference]: With dead ends: 3988 [2018-09-19 12:47:37,046 INFO L226 Difference]: Without dead ends: 3158 [2018-09-19 12:47:37,050 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 219 GetRequests, 204 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 12:47:37,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3158 states. [2018-09-19 12:47:37,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3158 to 3155. [2018-09-19 12:47:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3155 states. [2018-09-19 12:47:37,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 3155 states and 3945 transitions. [2018-09-19 12:47:37,122 INFO L78 Accepts]: Start accepts. Automaton has 3155 states and 3945 transitions. Word has length 213 [2018-09-19 12:47:37,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:47:37,123 INFO L480 AbstractCegarLoop]: Abstraction has 3155 states and 3945 transitions. [2018-09-19 12:47:37,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:47:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 3945 transitions. [2018-09-19 12:47:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-19 12:47:37,127 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:47:37,127 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 12:47:37,127 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:47:37,128 INFO L82 PathProgramCache]: Analyzing trace with hash 82972636, now seen corresponding path program 1 times [2018-09-19 12:47:37,128 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:47:37,128 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-09-19 12:47:37,129 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2303], [2305], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 12:47:37,134 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:47:37,135 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:47:37,293 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:47:37,647 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 12:47:37,648 INFO L272 AbstractInterpreter]: Visited 157 different actions 458 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 12:47:37,687 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 12:47:38,034 INFO L232 lantSequenceWeakener]: Weakened 214 states. On average, predicates are now at 75.86% of their original sizes. [2018-09-19 12:47:38,034 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 12:47:38,684 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 12:47:38,684 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 12:47:38,684 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 12:47:38,684 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 12:47:38,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 12:47:38,685 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 12:47:38,686 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 12:47:38,686 INFO L87 Difference]: Start difference. First operand 3155 states and 3945 transitions. Second operand 10 states. [2018-09-19 12:47:54,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 12:47:54,330 INFO L93 Difference]: Finished difference Result 4759 states and 7046 transitions. [2018-09-19 12:47:54,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 12:47:54,331 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 217 [2018-09-19 12:47:54,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 12:47:54,351 INFO L225 Difference]: With dead ends: 4759 [2018-09-19 12:47:54,352 INFO L226 Difference]: Without dead ends: 3929 [2018-09-19 12:47:54,357 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 223 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 12:47:54,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3929 states. [2018-09-19 12:47:54,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3929 to 3924. [2018-09-19 12:47:54,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3924 states. [2018-09-19 12:47:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 4754 transitions. [2018-09-19 12:47:54,459 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 4754 transitions. Word has length 217 [2018-09-19 12:47:54,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 12:47:54,460 INFO L480 AbstractCegarLoop]: Abstraction has 3924 states and 4754 transitions. [2018-09-19 12:47:54,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 12:47:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4754 transitions. [2018-09-19 12:47:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-19 12:47:54,465 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 12:47:54,466 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:47:54,466 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 12:47:54,466 INFO L82 PathProgramCache]: Analyzing trace with hash 331016529, now seen corresponding path program 1 times [2018-09-19 12:47:54,467 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 12:47:54,467 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 290 with the following transitions: [2018-09-19 12:47:54,471 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2303], [2305], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2664], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 12:47:54,480 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 12:47:54,480 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 12:47:54,646 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 12:47:54,891 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 12:47:54,891 INFO L272 AbstractInterpreter]: Visited 155 different actions 457 times. Merged at 7 different actions 16 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 12:47:54,926 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 12:47:54,966 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 12:47:54,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 12:47:54 BoogieIcfgContainer [2018-09-19 12:47:54,966 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 12:47:54,967 INFO L168 Benchmark]: Toolchain (without parser) took 78608.16 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -229.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-19 12:47:54,969 INFO L168 Benchmark]: CDTParser took 0.21 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 12:47:54,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2214.79 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 235.2 MB). Peak memory consumption was 235.2 MB. Max. memory is 7.1 GB. [2018-09-19 12:47:54,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-19 12:47:54,971 INFO L168 Benchmark]: Boogie Preprocessor took 936.90 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 930.6 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 127.8 MB. Max. memory is 7.1 GB. [2018-09-19 12:47:54,972 INFO L168 Benchmark]: RCFGBuilder took 10177.99 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 639.0 MB). Peak memory consumption was 639.0 MB. Max. memory is 7.1 GB. [2018-09-19 12:47:54,973 INFO L168 Benchmark]: TraceAbstraction took 65007.82 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 655.4 MB). Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 48.9 MB). Peak memory consumption was 704.3 MB. Max. memory is 7.1 GB. [2018-09-19 12:47:54,978 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2214.79 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 235.2 MB). Peak memory consumption was 235.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 263.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 936.90 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 930.6 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 127.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10177.99 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 639.0 MB). Peak memory consumption was 639.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65007.82 ms. Allocated memory was 2.5 GB in the beginning and 3.1 GB in the end (delta: 655.4 MB). Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 48.9 MB). Peak memory consumption was 704.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 192]: 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 inputC = 3; [L11] int inputF = 6; [L12] int inputA = 1; [L13] int inputB = 2; [L14] int inputD = 4; [L15] int inputE = 5; [L18] int a17 = -124; [L19] int a5 = 4; [L20] int a24 = 15; [L21] int a2 = 170; [L22] int a7 = 13; [L4815] int output = -1; [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL, EXPR calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L194] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L197] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L200] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L203] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L206] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L209] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L213] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && ((input == 4) && (((a7==12) && 255 < a17 ) || (((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14)))))) && (a5==4)) && (a24==14))) [L218] COND FALSE !(((((a24==13) && (((input == 2) && ((a7==13) || (a7==14))) && (a5==3))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) )) [L223] COND FALSE !((((((((a7==12) && ((111 < a17) && (255 >= a17)) ) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))) && (input == 1)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L230] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && (((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 4))) && (a5==3)) && (a24==14))) [L237] COND FALSE !(((a5==6) && (((a24==13) && ((input == 6) && ((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ( 255 < a17 && (a7==12))))) && a2 <= 189 ))) [L245] COND FALSE !((((a24==13) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12))) && (input == 3)))) && (a5==6))) [L250] COND TRUE ((a5==4) && ( a2 <= 189 && ((((input == 1) && ((a7==13) || (a7==14))) && a17 <= -108 ) && (a24==15)))) [L252] a7 = 12 [L253] a24 = 13 [L254] a5 = 3 [L256] RET return -1; [L4826] EXPR calculate_output(input) [L4826] output = calculate_output(input) [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL, EXPR calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L194] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L197] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L200] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L203] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L206] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L209] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L213] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && ((input == 4) && (((a7==12) && 255 < a17 ) || (((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14)))))) && (a5==4)) && (a24==14))) [L218] COND FALSE !(((((a24==13) && (((input == 2) && ((a7==13) || (a7==14))) && (a5==3))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) )) [L223] COND FALSE !((((((((a7==12) && ((111 < a17) && (255 >= a17)) ) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))) && (input == 1)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L230] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && (((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 4))) && (a5==3)) && (a24==14))) [L237] COND FALSE !(((a5==6) && (((a24==13) && ((input == 6) && ((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ( 255 < a17 && (a7==12))))) && a2 <= 189 ))) [L245] COND FALSE !((((a24==13) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12))) && (input == 3)))) && (a5==6))) [L250] COND FALSE !(((a5==4) && ( a2 <= 189 && ((((input == 1) && ((a7==13) || (a7==14))) && a17 <= -108 ) && (a24==15))))) [L257] COND FALSE !(((a24==15) && ((( ((189 < a2) && (281 >= a2)) && ((input == 1) && (a5==4))) && (a7==13)) && 255 < a17 ))) [L264] COND FALSE !(((a5==4) && ( ((189 < a2) && (281 >= a2)) && ((a24==14) && ((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ((a7==12) && ((111 < a17) && (255 >= a17)) )) && (input == 4)))))) [L272] COND FALSE !(((((a5==5) && ( a2 <= 189 && ((input == 1) && (a24==15)))) && 255 < a17 ) && (a7==14))) [L278] COND FALSE !((( a17 <= -108 && ( ((189 < a2) && (281 >= a2)) && ((((a7==14) || ((a7==12) || (a7==13))) && (input == 1)) && (a24==15)))) && (a5==5))) [L284] COND FALSE !((( a17 <= -108 && (( ((189 < a2) && (281 >= a2)) && (((a7==12) || (a7==13)) && (input == 5))) && (a24==13))) && (a5==6))) [L291] COND FALSE !((((a24==13) && ( a17 <= -108 && (((a5==4) && (input == 2)) && ((189 < a2) && (281 >= a2)) ))) && (a7==12))) [L298] COND FALSE !((((a5==3) && ( ((-108 < a17) && (111 >= a17)) && ((a24==13) && (((a7==12) || (a7==13)) && (input == 4))))) && ((189 < a2) && (281 >= a2)) )) [L303] COND FALSE !(( ((111 < a17) && (255 >= a17)) && ((a5==4) && ( a2 <= 189 && ((a24==15) && (((a7==13) || (a7==14)) && (input == 5))))))) [L309] COND FALSE !(( a2 <= 189 && ((((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ( ((111 < a17) && (255 >= a17)) && (a7==12))) && (input == 6)) && (a5==7)) && (a24==13)))) [L316] COND FALSE !(((((((a24==13) && ( a17 <= -108 && (a7==13))) && (a5==5)) || (((a5==4) && ((a24==15) && ((a7==14) && 255 < a17 ))) || ((a5==5) && ((a24==13) && ((a7==12) && a17 <= -108 ))))) && (input == 1)) && ((189 < a2) && (281 >= a2)) )) [L323] COND FALSE !(((((a24==13) && ((((a7==13) || (a7==14)) && (input == 5)) && ((189 < a2) && (281 >= a2)) )) && (a5==3)) && a17 <= -108 )) [L330] COND FALSE !((((a5==4) && ((((input == 5) && ((a7==12) || (a7==13))) && (a24==14)) && ((189 < a2) && (281 >= a2)) )) && a17 <= -108 )) [L337] COND FALSE !(((a24==14) && ((a5==3) && (((( ((-108 < a17) && (111 >= a17)) && (a7==12)) || (( a17 <= -108 && (a7==13)) || ((a7==14) && a17 <= -108 ))) && (input == 2)) && ((189 < a2) && (281 >= a2)) )))) [L345] COND FALSE !(((((a5==4) && (((input == 1) && (a24==15)) && ((-108 < a17) && (111 >= a17)) )) && a2 <= 189 ) && (a7==12))) [L351] COND FALSE !(( a2 <= 189 && (((a5==4) && (((input == 2) && (a24==15)) && (a7==12))) && ((-108 < a17) && (111 >= a17)) ))) [L358] COND FALSE !(((a24==13) && ( ((-108 < a17) && (111 >= a17)) && ((a5==5) && (((input == 2) && a2 <= 189 ) && (a7==14)))))) [L365] COND FALSE !(( a2 <= 189 && ((((a5==5) && ((input == 3) && (a24==13))) && (a7==14)) && ((111 < a17) && (255 >= a17)) ))) [L371] COND FALSE !(((((((a5==5) && (input == 1)) && ((189 < a2) && (281 >= a2)) ) && (a24==13)) && (a7==13)) && ((-108 < a17) && (111 >= a17)) )) [L378] COND FALSE !((( ((189 < a2) && (281 >= a2)) && (((input == 6) && ((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ((a7==12) && ((111 < a17) && (255 >= a17)) )) || ((a7==13) && ((111 < a17) && (255 >= a17)) ))) && (a24==15))) && (a5==3))) [L384] COND FALSE !((((a5==7) && ((( ((-108 < a17) && (111 >= a17)) && (input == 1)) && (a7==13)) && a2 <= 189 )) && (a24==14))) [L391] COND FALSE !(( ((189 < a2) && (281 >= a2)) && ((a24==15) && ((a5==5) && ( ((111 < a17) && (255 >= a17)) && (((a7==14) || ((a7==12) || (a7==13))) && (input == 6))))))) [L397] COND FALSE !((( a2 <= 189 && (( 255 < a17 && ((input == 3) && ((a7==13) || (a7==14)))) && (a5==7))) && (a24==15))) [L404] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((a24==13) && ( ((-108 < a17) && (111 >= a17)) && ((input == 4) && ((a7==12) || (a7==13)))))) && (a5==6))) [L409] COND FALSE !(( a17 <= -108 && (((((input == 5) && ((a7==12) || (a7==13))) && (a5==5)) && ((189 < a2) && (281 >= a2)) ) && (a24==14)))) [L417] COND FALSE !(( a2 <= 189 && ((a5==5) && ((input == 6) && (((a24==14) && ((a7==13) && a17 <= -108 )) || (((a24==13) && ( 255 < a17 && (a7==14))) || ((a24==14) && ((a7==12) && a17 <= -108 )))))))) [L424] COND FALSE !((((a5==6) && ((a24==13) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ((a7==12) && 255 < a17 )) && (input == 1)))) && a2 <= 189 )) [L430] COND FALSE !((((a5==7) && ((((((a7==14) && a17 <= -108 ) || ((a7==12) && ((-108 < a17) && (111 >= a17)) )) || ( ((-108 < a17) && (111 >= a17)) && (a7==13))) && (input == 4)) && a2 <= 189 )) && (a24==13))) [L438] COND FALSE !(( a2 <= 189 && ((a24==15) && ((((input == 6) && ((a7==13) || (a7==14))) && (a5==4)) && ((-108 < a17) && (111 >= a17)) )))) [L445] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 3)) && (a5==3))) && (a24==14))) [L452] COND FALSE !((((a24==13) && (((( ((111 < a17) && (255 >= a17)) && (a7==14)) || ( 255 < a17 && (a7==12))) && (input == 2)) && (a5==4))) && ((189 < a2) && (281 >= a2)) )) [L459] COND FALSE !(((( ((111 < a17) && (255 >= a17)) && (((a5==5) && (input == 4)) && a2 <= 189 )) && (a7==14)) && (a24==15))) [L466] COND FALSE !(((((((a7==12) && (input == 6)) && ((189 < a2) && (281 >= a2)) ) && (a5==4)) && (a24==13)) && a17 <= -108 )) [L469] COND FALSE !(((a24==15) && ((a5==6) && ((((a7==12) && (input == 6)) && a17 <= -108 ) && a2 <= 189 )))) [L475] COND FALSE !((( ((111 < a17) && (255 >= a17)) && ((a24==15) && ((a5==6) && ((a7==12) && (input == 6))))) && a2 <= 189 )) [L481] COND FALSE !((((((a24==14) && ((input == 4) && ((a7==12) || (a7==13)))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L488] COND FALSE !(((a24==13) && (( ((111 < a17) && (255 >= a17)) && (((input == 6) && ((a7==12) || (a7==13))) && (a5==4))) && ((189 < a2) && (281 >= a2)) ))) [L495] COND FALSE !((((a24==15) && ( a2 <= 189 && ((((a7==12) || (a7==13)) && (input == 6)) && (a5==5)))) && 255 < a17 )) [L502] COND FALSE !((((a7==12) && ((a24==15) && ((a5==6) && ((input == 2) && a2 <= 189 )))) && a17 <= -108 )) [L510] COND FALSE !(((a5==6) && ((((a7==12) && ((input == 3) && (a24==13))) && a2 <= 189 ) && a17 <= -108 ))) [L517] COND FALSE !(( a2 <= 189 && ( ((111 < a17) && (255 >= a17)) && ((((a24==15) && (input == 6)) && (a5==4)) && (a7==12))))) [L524] COND FALSE !((((a5==6) && (((input == 2) && (( 255 < a17 && (a7==12)) || (( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) )))) && (a24==13))) && ((189 < a2) && (281 >= a2)) )) [L531] COND FALSE !((((a24==15) && ((a5==4) && ((((a7==12) || (a7==13)) && (input == 6)) && a2 <= 189 ))) && 255 < a17 )) [L537] COND FALSE !((((( ((189 < a2) && (281 >= a2)) && ((input == 6) && (a5==4))) && (a24==15)) && ((-108 < a17) && (111 >= a17)) ) && (a7==13))) [L543] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && (((a24==13) && ((a5==4) && (((a7==13) || (a7==14)) && (input == 5)))) && ((189 < a2) && (281 >= a2)) ))) [L550] COND FALSE !(( a17 <= -108 && ((a24==14) && (( a2 <= 189 && ((input == 3) && ((a7==13) || (a7==14)))) && (a5==6))))) [L557] COND FALSE !(( a2 <= 189 && (((a5==4) && ( 255 < a17 && (((a7==12) || (a7==13)) && (input == 1)))) && (a24==15)))) [L564] COND FALSE !(((a5==7) && (((a24==14) && ((input == 2) && (( ((-108 < a17) && (111 >= a17)) && (a7==12)) || (( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14)))))) && a2 <= 189 ))) [L571] COND FALSE !(((a24==14) && (((a7==13) && ( ((189 < a2) && (281 >= a2)) && ((input == 2) && ((-108 < a17) && (111 >= a17)) ))) && (a5==4)))) [L577] COND FALSE !(((((a5==5) && (((((a7==14) && a17 <= -108 ) || ((a7==12) && ((-108 < a17) && (111 >= a17)) )) || ((a7==13) && ((-108 < a17) && (111 >= a17)) )) && (input == 6))) && (a24==13)) && a2 <= 189 )) [L584] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && ((a7==14) && ((a5==5) && (((a24==13) && (input == 6)) && a2 <= 189 ))))) [L591] COND FALSE !((( ((-108 < a17) && (111 >= a17)) && ((((input == 3) && ((a7==13) || (a7==14))) && (a5==6)) && (a24==15))) && a2 <= 189 )) [L598] COND FALSE !(( ((189 < a2) && (281 >= a2)) && (((a24==14) && ((a7==13) && ((a5==3) && (input == 5)))) && ((111 < a17) && (255 >= a17)) ))) [L605] COND FALSE !(( a2 <= 189 && ((a24==14) && ( ((-108 < a17) && (111 >= a17)) && (((input == 2) && ((a7==14) || ((a7==12) || (a7==13)))) && (a5==6)))))) [L611] COND FALSE !(((a5==5) && (((((((a7==12) || (a7==13)) || (a7==14)) && (input == 2)) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) ) && (a24==15)))) [L618] COND FALSE !(( a2 <= 189 && (( ((-108 < a17) && (111 >= a17)) && ((a24==14) && ((input == 3) && ((a7==14) || ((a7==12) || (a7==13)))))) && (a5==5)))) [L625] COND FALSE !((((((input == 5) && ((( ((111 < a17) && (255 >= a17)) && (a7==13)) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12)))) && (a24==14)) && (a5==5)) && ((189 < a2) && (281 >= a2)) )) [L633] COND FALSE !(((a24==13) && ((((((a7==14) && ((111 < a17) && (255 >= a17)) ) || ((a7==12) && 255 < a17 )) && (input == 5)) && (a5==4)) && ((189 < a2) && (281 >= a2)) ))) [L640] COND FALSE !((((((a24==14) && (((a7==13) || (a7==14)) && (input == 4))) && ((189 < a2) && (281 >= a2)) ) && (a5==4)) && 255 < a17 )) [L648] COND FALSE !(((a5==6) && (((a24==13) && ((input == 2) && (( ((111 < a17) && (255 >= a17)) && (a7==12)) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))))) && a2 <= 189 ))) [L654] COND FALSE !((((a5==5) && ( ((-108 < a17) && (111 >= a17)) && (((a7==14) && (input == 5)) && (a24==13)))) && ((189 < a2) && (281 >= a2)) )) [L662] COND FALSE !(((a5==4) && ((((((a7==12) && 255 < a17 ) || (( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) ))) && (input == 3)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ))) [L667] COND FALSE !(((a7==14) && ((a5==5) && ((( ((-108 < a17) && (111 >= a17)) && (input == 2)) && (a24==13)) && ((189 < a2) && (281 >= a2)) )))) [L674] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((((input == 1) && (a5==6)) && (a24==13)) && (a7==13))) && 255 < a17 )) [L681] COND FALSE !(((a5==6) && ( ((-108 < a17) && (111 >= a17)) && ( ((189 < a2) && (281 >= a2)) && ((((a7==12) || (a7==13)) && (input == 2)) && (a24==13)))))) [L688] COND FALSE !(((((a5==4) && ((((a7==13) || (a7==14)) && (input == 5)) && a2 <= 189 )) && ((-108 < a17) && (111 >= a17)) ) && (a24==15))) [L695] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && (((((a24==13) && (input == 4)) && (a5==5)) && (a7==14)) && ((189 < a2) && (281 >= a2)) ))) [L703] COND FALSE !((( a2 <= 189 && ((input == 4) && (((a24==13) && ( 255 < a17 && (a7==14))) || ((a24==14) && ( a17 <= -108 && (a7==12)))))) && (a5==7))) [L710] COND FALSE !(((a5==5) && ((a24==13) && ( a2 <= 189 && ((a7==14) && ( ((-108 < a17) && (111 >= a17)) && (input == 5))))))) [L716] COND FALSE !(((((a24==14) && ((input == 2) && ((( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ((a7==12) && 255 < a17 )))) && (a5==4)) && ((189 < a2) && (281 >= a2)) )) [L724] COND TRUE (( a17 <= -108 && ((a5==4) && ( a2 <= 189 && ((input == 6) && ((a7==13) || (a7==14)))))) && (a24==15)) [L725] a17 = ((((((a17 % 109)- -74) * 5) * 5) % 109)- -2) [L726] a7 = 14 [L728] RET return 21; [L4826] EXPR calculate_output(input) [L4826] output = calculate_output(input) [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND TRUE (((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3)) [L192] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 840 locations, 1 error locations. UNKNOWN Result, 64.9s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 58.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3344 SDtfs, 8566 SDslu, 1585 SDs, 0 SdLazy, 33698 SolverSat, 3003 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 50.4s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 657 GetRequests, 608 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3924occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.2s AbstIntTime, 5 AbstIntIterations, 4 AbstIntStrong, 0.9977245589612281 AbsIntWeakeningRatio, 0.12264150943396226 AbsIntAvgWeakeningVarsNumRemoved, 23.528301886792452 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 4 MinimizatonAttempts, 13 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/Problem12_label04_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_12-47-54-993.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem12_label04_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_12-47-54-993.csv Received shutdown request...