java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label42_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 13:32:48,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 13:32:48,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 13:32:48,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 13:32:48,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 13:32:48,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 13:32:48,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 13:32:48,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 13:32:48,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 13:32:48,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 13:32:48,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 13:32:48,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 13:32:48,237 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 13:32:48,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 13:32:48,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 13:32:48,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 13:32:48,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 13:32:48,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 13:32:48,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 13:32:48,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 13:32:48,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 13:32:48,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 13:32:48,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 13:32:48,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 13:32:48,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 13:32:48,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 13:32:48,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 13:32:48,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 13:32:48,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 13:32:48,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 13:32:48,275 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 13:32:48,276 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 13:32:48,276 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 13:32:48,277 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 13:32:48,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 13:32:48,278 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 13:32:48,279 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-09-15 13:32:48,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 13:32:48,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 13:32:48,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 13:32:48,301 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 13:32:48,301 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 13:32:48,301 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 13:32:48,304 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-15 13:32:48,304 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 13:32:48,304 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 13:32:48,304 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-15 13:32:48,304 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 13:32:48,305 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 13:32:48,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 13:32:48,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 13:32:48,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 13:32:48,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 13:32:48,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 13:32:48,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 13:32:48,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 13:32:48,310 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 13:32:48,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 13:32:48,311 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 13:32:48,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 13:32:48,311 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 13:32:48,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 13:32:48,312 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 13:32:48,312 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 13:32:48,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 13:32:48,312 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 13:32:48,313 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 13:32:48,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 13:32:48,314 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 13:32:48,314 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 13:32:48,314 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 13:32:48,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 13:32:48,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 13:32:48,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 13:32:48,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 13:32:48,425 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 13:32:48,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label42_true-unreach-call_false-termination.c [2018-09-15 13:32:48,804 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c717f6527/85ba56ea19dd4d9ebf4213a4b90bb22e/FLAG538bb488c [2018-09-15 13:32:49,579 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 13:32:49,585 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label42_true-unreach-call_false-termination.c [2018-09-15 13:32:49,629 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c717f6527/85ba56ea19dd4d9ebf4213a4b90bb22e/FLAG538bb488c [2018-09-15 13:32:49,653 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c717f6527/85ba56ea19dd4d9ebf4213a4b90bb22e [2018-09-15 13:32:49,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 13:32:49,670 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 13:32:49,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 13:32:49,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 13:32:49,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 13:32:49,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:32:49" (1/1) ... [2018-09-15 13:32:49,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458d7866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:49, skipping insertion in model container [2018-09-15 13:32:49,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:32:49" (1/1) ... [2018-09-15 13:32:49,705 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 13:32:51,221 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 13:32:51,244 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 13:32:51,889 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 13:32:52,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52 WrapperNode [2018-09-15 13:32:52,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 13:32:52,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 13:32:52,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 13:32:52,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 13:32:52,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 13:32:52,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 13:32:52,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 13:32:52,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 13:32:52,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... [2018-09-15 13:32:52,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 13:32:52,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 13:32:52,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 13:32:52,967 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 13:32:52,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 13:32:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 13:32:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 13:32:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-15 13:32:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-15 13:32:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-15 13:32:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-15 13:32:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-15 13:32:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-15 13:32:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 13:32:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 13:32:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 13:32:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 13:32:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 13:32:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 13:33:05,008 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 13:33:05,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:33:05 BoogieIcfgContainer [2018-09-15 13:33:05,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 13:33:05,010 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 13:33:05,010 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 13:33:05,014 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 13:33:05,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 01:32:49" (1/3) ... [2018-09-15 13:33:05,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c09e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 01:33:05, skipping insertion in model container [2018-09-15 13:33:05,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:32:52" (2/3) ... [2018-09-15 13:33:05,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c09e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 01:33:05, skipping insertion in model container [2018-09-15 13:33:05,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:33:05" (3/3) ... [2018-09-15 13:33:05,021 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem04_label42_true-unreach-call_false-termination.c [2018-09-15 13:33:05,035 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 13:33:05,050 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 13:33:05,158 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 13:33:05,160 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 13:33:05,160 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 13:33:05,160 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 13:33:05,160 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 13:33:05,160 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 13:33:05,161 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 13:33:05,161 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 13:33:05,161 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 13:33:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states. [2018-09-15 13:33:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2018-09-15 13:33:05,313 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 13:33:05,317 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 13:33:05,322 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 13:33:05,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1999549575, now seen corresponding path program 1 times [2018-09-15 13:33:05,340 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 13:33:05,346 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 828 with the following transitions: [2018-09-15 13:33:05,361 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [290], [294], [298], [302], [306], [310], [314], [318], [322], [326], [330], [334], [338], [342], [346], [350], [354], [358], [362], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], 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[3238], [3242], [3246], [3250], [3254], [3258], [3262], [3266], [3270], [3274], [3278], [3282], [3286], [3290], [3294], [3298], [3302], [3306], [3310], [3314], [3318], [3322], [3326], [3330], [3334], [3338], [3342], [3346], [3350], [3354], [3358], [3362], [3366], [3370], [3374], [3378], [3382], [3386], [3390], [3394], [3398], [3402], [3406], [3410], [3414], [3418], [3422], [3426], [3430], [3434], [3438], [3442], [3446], [3450], [3454], [3458], [3462], [3466], [3470], [3474], [3478], [3482], [3486], [3490], [3494], [3498], [3502], [3509], [3513], [3519], [3523], [3530], [3532], [3534], [3536], [3537], [3538], [3540] [2018-09-15 13:33:05,476 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-15 13:33:05,477 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)