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/Problem17_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 06:32:10,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 06:32:10,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 06:32:10,312 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 06:32:10,312 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 06:32:10,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 06:32:10,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 06:32:10,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 06:32:10,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 06:32:10,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 06:32:10,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 06:32:10,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 06:32:10,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 06:32:10,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 06:32:10,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 06:32:10,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 06:32:10,325 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 06:32:10,327 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 06:32:10,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 06:32:10,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 06:32:10,334 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 06:32:10,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 06:32:10,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 06:32:10,342 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 06:32:10,342 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 06:32:10,343 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 06:32:10,344 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 06:32:10,345 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 06:32:10,346 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 06:32:10,347 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 06:32:10,347 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 06:32:10,347 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 06:32:10,348 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 06:32:10,348 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 06:32:10,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 06:32:10,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 06:32:10,350 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 [2018-09-19 06:32:10,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 06:32:10,378 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 06:32:10,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 06:32:10,379 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 06:32:10,379 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 06:32:10,380 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 06:32:10,380 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-19 06:32:10,380 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 06:32:10,380 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 06:32:10,381 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-19 06:32:10,381 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 06:32:10,381 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 06:32:10,382 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 06:32:10,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 06:32:10,383 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 06:32:10,383 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 06:32:10,383 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 06:32:10,383 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 06:32:10,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 06:32:10,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 06:32:10,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 06:32:10,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 06:32:10,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 06:32:10,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 06:32:10,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 06:32:10,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 06:32:10,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 06:32:10,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 06:32:10,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 06:32:10,388 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 06:32:10,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 06:32:10,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 06:32:10,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 06:32:10,388 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 06:32:10,388 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 06:32:10,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 06:32:10,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 06:32:10,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 06:32:10,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 06:32:10,479 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 06:32:10,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label39_true-unreach-call.c [2018-09-19 06:32:10,822 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769b3f6ad/5979ada16b92406fb6ae286c03d365ba/FLAG1134a26c7 [2018-09-19 06:32:11,235 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 06:32:11,237 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label39_true-unreach-call.c [2018-09-19 06:32:11,265 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769b3f6ad/5979ada16b92406fb6ae286c03d365ba/FLAG1134a26c7 [2018-09-19 06:32:11,281 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/769b3f6ad/5979ada16b92406fb6ae286c03d365ba [2018-09-19 06:32:11,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 06:32:11,296 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 06:32:11,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 06:32:11,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 06:32:11,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 06:32:11,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:32:11" (1/1) ... [2018-09-19 06:32:11,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f06a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:11, skipping insertion in model container [2018-09-19 06:32:11,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:32:11" (1/1) ... [2018-09-19 06:32:11,320 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 06:32:12,303 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:32:12,325 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 06:32:12,689 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:32:12,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12 WrapperNode [2018-09-19 06:32:12,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 06:32:12,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 06:32:12,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 06:32:12,939 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 06:32:12,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 06:32:13,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 06:32:13,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 06:32:13,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 06:32:13,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:13,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (1/1) ... [2018-09-19 06:32:14,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 06:32:14,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 06:32:14,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 06:32:14,037 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 06:32:14,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (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 06:32:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 06:32:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 06:32:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 06:32:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 06:32:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 06:32:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 06:32:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 06:32:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 06:32:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 06:32:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 06:32:27,562 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 06:32:27,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:32:27 BoogieIcfgContainer [2018-09-19 06:32:27,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 06:32:27,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 06:32:27,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 06:32:27,567 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 06:32:27,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 06:32:11" (1/3) ... [2018-09-19 06:32:27,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d8b255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:32:27, skipping insertion in model container [2018-09-19 06:32:27,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:32:12" (2/3) ... [2018-09-19 06:32:27,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d8b255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:32:27, skipping insertion in model container [2018-09-19 06:32:27,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:32:27" (3/3) ... [2018-09-19 06:32:27,571 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label39_true-unreach-call.c [2018-09-19 06:32:27,581 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 06:32:27,591 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 06:32:27,651 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 06:32:27,652 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 06:32:27,652 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 06:32:27,652 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 06:32:27,652 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 06:32:27,652 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 06:32:27,653 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 06:32:27,653 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 06:32:27,653 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 06:32:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states. [2018-09-19 06:32:27,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-19 06:32:27,705 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:32:27,708 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] [2018-09-19 06:32:27,710 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:32:27,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1351765020, now seen corresponding path program 1 times [2018-09-19 06:32:27,718 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:32:27,719 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 71 with the following transitions: [2018-09-19 06:32:27,724 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1170], [1172], [2283], [2287], [2293], [2297], [2306], [2307], [2308], [2310] [2018-09-19 06:32:27,770 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:32:27,770 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:32:28,049 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:32:28,051 INFO L272 AbstractInterpreter]: Visited 69 different actions 69 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-19 06:32:28,096 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:32:28,241 INFO L232 lantSequenceWeakener]: Weakened 67 states. On average, predicates are now at 77.81% of their original sizes. [2018-09-19 06:32:28,242 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:32:28,446 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:32:28,448 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:32:28,448 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 06:32:28,448 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:32:28,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 06:32:28,462 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 06:32:28,463 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:32:28,466 INFO L87 Difference]: Start difference. First operand 604 states. Second operand 6 states. [2018-09-19 06:32:41,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:32:41,309 INFO L93 Difference]: Finished difference Result 1642 states and 3016 transitions. [2018-09-19 06:32:41,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 06:32:41,311 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2018-09-19 06:32:41,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:32:41,338 INFO L225 Difference]: With dead ends: 1642 [2018-09-19 06:32:41,338 INFO L226 Difference]: Without dead ends: 1036 [2018-09-19 06:32:41,349 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:32:41,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-09-19 06:32:41,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1034. [2018-09-19 06:32:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-09-19 06:32:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1511 transitions. [2018-09-19 06:32:41,480 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1511 transitions. Word has length 70 [2018-09-19 06:32:41,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:32:41,481 INFO L480 AbstractCegarLoop]: Abstraction has 1034 states and 1511 transitions. [2018-09-19 06:32:41,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 06:32:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1511 transitions. [2018-09-19 06:32:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-19 06:32:41,490 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:32:41,491 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 06:32:41,491 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:32:41,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1553613114, now seen corresponding path program 1 times [2018-09-19 06:32:41,492 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:32:41,492 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 146 with the following transitions: [2018-09-19 06:32:41,493 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1170], [1172], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [2279], [2283], [2287], [2293], [2297], [2299], [2306], [2307], [2308], [2310], [2311] [2018-09-19 06:32:41,498 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:32:41,498 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:32:41,571 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:32:41,741 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 06:32:41,742 INFO L272 AbstractInterpreter]: Visited 83 different actions 235 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 06:32:41,786 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 06:32:41,819 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 06:32:41,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 06:32:41 BoogieIcfgContainer [2018-09-19 06:32:41,820 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 06:32:41,821 INFO L168 Benchmark]: Toolchain (without parser) took 30528.07 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -598.1 MB). Peak memory consumption was 482.0 MB. Max. memory is 7.1 GB. [2018-09-19 06:32:41,823 INFO L168 Benchmark]: CDTParser took 0.24 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 06:32:41,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.98 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: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. [2018-09-19 06:32:41,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-19 06:32:41,826 INFO L168 Benchmark]: Boogie Preprocessor took 827.74 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 951.6 MB). Free memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. [2018-09-19 06:32:41,827 INFO L168 Benchmark]: RCFGBuilder took 13526.39 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 1.9 GB in the end (delta: 459.1 MB). Peak memory consumption was 459.1 MB. Max. memory is 7.1 GB. [2018-09-19 06:32:41,828 INFO L168 Benchmark]: TraceAbstraction took 14256.30 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 128.5 MB). Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -114.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2018-09-19 06:32:41,836 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1641.98 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: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 268.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 827.74 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 951.6 MB). Free memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13526.39 ms. Allocated memory is still 2.5 GB. Free memory was 2.4 GB in the beginning and 1.9 GB in the end (delta: 459.1 MB). Peak memory consumption was 459.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14256.30 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 128.5 MB). Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -114.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 197]: 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: [L8] int inputA = 1; [L9] int inputB = 2; [L10] int inputC = 3; [L11] int inputE = 5; [L12] int inputD = 4; [L13] int inputF = 6; [L16] int a24 = 1; [L17] int a21 = 124; [L18] int a26 = 222; [L19] int a14 = -79; [L20] int a28 = 111; [L2577] int output = -1; [L2580] COND TRUE 1 [L2583] int input; [L2584] input = __VERIFIER_nondet_int() [L2585] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L2588] CALL, EXPR calculate_output(input) [L25] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L28] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L31] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L34] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L37] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L40] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L43] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L46] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L49] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L52] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L55] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L58] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && 217 < a26 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L61] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L64] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L67] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L70] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L73] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L76] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L79] COND FALSE !((((( -84 < a14 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L82] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L85] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L88] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L91] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L94] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L97] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L100] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L103] COND FALSE !((((( -84 < a14 && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L106] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L109] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L112] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L115] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L118] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L121] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L124] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L127] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L130] COND FALSE !((((( -84 < a14 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L133] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L136] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L139] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L142] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && 217 < a26 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L145] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L148] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L151] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L154] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L157] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L160] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L163] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L166] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L169] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L172] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L175] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L178] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L181] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L184] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L187] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L190] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L193] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L196] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L199] COND FALSE !((((( -84 < a14 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L202] COND FALSE !((((( -84 < a14 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L205] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && 217 < a26 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L209] COND FALSE !((( a21 <= 127 && (( a26 <= -68 && ((( ((37 < a28) && (134 >= a28)) || ((134 < a28) && (300 >= a28)) ) || 300 < a28 ) && (input == 3))) && a14 <= -182 )) && (a24==3))) [L215] COND FALSE !((((a24==3) && ( ((-68 < a26) && (124 >= a26)) && ((input == 4) && (( a14 <= -182 && 300 < a28 ) || ( ((-182 < a14) && (-114 >= a14)) && a28 <= 37 ))))) && a21 <= 127 )) [L222] COND FALSE !(( -84 < a14 && ( a21 <= 127 && ( a26 <= -68 && ((a24==2) && ((input == 6) && ( ((134 < a28) && (300 >= a28)) || 300 < a28 ))))))) [L228] COND FALSE !((((a24==2) && ((((input == 3) && ( ((134 < a28) && (300 >= a28)) || 300 < a28 )) && ((124 < a26) && (217 >= a26)) ) && a21 <= 127 )) && a14 <= -182 )) [L231] COND FALSE !(((a24==3) && ((( a21 <= 127 && (( ((134 < a28) && (300 >= a28)) || ( a28 <= 37 || ((37 < a28) && (134 >= a28)) )) && (input == 1))) && a14 <= -182 ) && ((-68 < a26) && (124 >= a26)) ))) [L238] COND TRUE (((((( 300 < a28 || ( ((37 < a28) && (134 >= a28)) || ((134 < a28) && (300 >= a28)) )) && (input == 4)) && 217 < a26 ) && a21 <= 127 ) && -84 < a14 ) && (a24==1)) [L239] a14 = ((((a14 % 299909)- 300090) + 0) - 0) [L240] a26 = (((a26 + -600088) / 5) - 377912) [L241] a28 = (((a28 + -600036) / 5) / 5) [L242] RET return -1; [L2588] EXPR calculate_output(input) [L2588] output = calculate_output(input) [L2580] COND TRUE 1 [L2583] int input; [L2584] input = __VERIFIER_nondet_int() [L2585] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L2588] CALL calculate_output(input) [L25] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L28] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L31] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L34] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L37] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L40] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L43] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L46] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L49] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L52] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L55] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L58] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && 217 < a26 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L61] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L64] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L67] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L70] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L73] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L76] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L79] COND FALSE !((((( -84 < a14 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L82] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L85] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L88] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L91] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L94] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L97] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L100] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L103] COND FALSE !((((( -84 < a14 && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L106] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L109] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L112] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L115] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L118] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L121] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L124] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L127] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L130] COND FALSE !((((( -84 < a14 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L133] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L136] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L139] COND FALSE !((((( a14 <= -182 && 217 < a26 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L142] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && 217 < a26 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L145] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L148] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L151] COND FALSE !((((( a14 <= -182 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L154] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L157] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L160] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L163] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L166] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L169] COND FALSE !((((( a14 <= -182 && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L172] COND FALSE !((((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && 300 < a28 ) && a21 <= 127 )) [L175] COND FALSE !((((( -84 < a14 && a26 <= -68 ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L178] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L181] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && a26 <= -68 ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L184] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L187] COND FALSE !((((( ((-114 < a14) && (-84 >= a14)) && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && ((37 < a28) && (134 >= a28)) ) && a21 <= 127 )) [L190] COND FALSE !((((( ((-182 < a14) && (-114 >= a14)) && a26 <= -68 ) && (a24==1)) && ((134 < a28) && (300 >= a28)) ) && a21 <= 127 )) [L193] COND FALSE !((((( -84 < a14 && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 )) [L196] COND TRUE (((( ((-114 < a14) && (-84 >= a14)) && ((124 < a26) && (217 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 ) [L197] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 604 locations, 1 error locations. UNKNOWN Result, 14.1s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 12.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 651 SDtfs, 435 SDslu, 382 SDs, 0 SdLazy, 3283 SolverSat, 420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.6s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1034occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9974771342918792 AbsIntWeakeningRatio, 0.21739130434782608 AbsIntAvgWeakeningVarsNumRemoved, 19.44927536231884 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 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/Problem17_label39_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_06-32-41-863.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem17_label39_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_06-32-41-863.csv Received shutdown request...