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/Problem17_label15_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 13:11:04,636 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 13:11:04,638 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 13:11:04,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 13:11:04,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 13:11:04,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 13:11:04,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 13:11:04,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 13:11:04,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 13:11:04,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 13:11:04,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 13:11:04,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 13:11:04,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 13:11:04,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 13:11:04,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 13:11:04,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 13:11:04,682 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 13:11:04,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 13:11:04,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 13:11:04,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 13:11:04,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 13:11:04,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 13:11:04,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 13:11:04,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 13:11:04,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 13:11:04,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 13:11:04,707 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 13:11:04,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 13:11:04,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 13:11:04,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 13:11:04,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 13:11:04,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 13:11:04,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 13:11:04,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 13:11:04,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 13:11:04,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 13:11:04,716 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 13:11:04,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 13:11:04,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 13:11:04,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 13:11:04,742 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 13:11:04,742 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 13:11:04,742 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 13:11:04,743 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 13:11:04,743 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 13:11:04,743 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-19 13:11:04,743 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 13:11:04,743 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 13:11:04,744 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 13:11:04,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 13:11:04,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 13:11:04,745 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 13:11:04,745 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 13:11:04,745 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 13:11:04,745 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 13:11:04,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 13:11:04,746 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 13:11:04,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 13:11:04,746 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 13:11:04,746 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 13:11:04,746 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 13:11:04,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 13:11:04,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 13:11:04,747 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 13:11:04,747 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 13:11:04,747 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 13:11:04,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 13:11:04,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 13:11:04,748 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 13:11:04,748 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 13:11:04,748 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 13:11:04,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 13:11:04,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 13:11:04,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 13:11:04,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 13:11:04,826 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 13:11:04,827 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label15_true-unreach-call.c [2018-09-19 13:11:05,175 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019afe6e5/2be30ec5c157442f8a76c843dedd8850/FLAG2c2078eaf [2018-09-19 13:11:05,568 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 13:11:05,570 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label15_true-unreach-call.c [2018-09-19 13:11:05,596 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019afe6e5/2be30ec5c157442f8a76c843dedd8850/FLAG2c2078eaf [2018-09-19 13:11:05,620 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019afe6e5/2be30ec5c157442f8a76c843dedd8850 [2018-09-19 13:11:05,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 13:11:05,638 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 13:11:05,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 13:11:05,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 13:11:05,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 13:11:05,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 01:11:05" (1/1) ... [2018-09-19 13:11:05,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c199fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:05, skipping insertion in model container [2018-09-19 13:11:05,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 01:11:05" (1/1) ... [2018-09-19 13:11:05,668 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 13:11:06,959 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 13:11:06,980 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 13:11:07,469 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 13:11:07,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07 WrapperNode [2018-09-19 13:11:07,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 13:11:07,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 13:11:07,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 13:11:07,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 13:11:07,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:07,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 13:11:08,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 13:11:08,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 13:11:08,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 13:11:08,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (1/1) ... [2018-09-19 13:11:08,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 13:11:08,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 13:11:08,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 13:11:08,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 13:11:08,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (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 13:11:08,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 13:11:08,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 13:11:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 13:11:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 13:11:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 13:11:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 13:11:08,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 13:11:08,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 13:11:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 13:11:08,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 13:11:20,761 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 13:11:20,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 01:11:20 BoogieIcfgContainer [2018-09-19 13:11:20,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 13:11:20,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 13:11:20,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 13:11:20,767 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 13:11:20,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 01:11:05" (1/3) ... [2018-09-19 13:11:20,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@667fd74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 01:11:20, skipping insertion in model container [2018-09-19 13:11:20,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:11:07" (2/3) ... [2018-09-19 13:11:20,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@667fd74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 01:11:20, skipping insertion in model container [2018-09-19 13:11:20,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 01:11:20" (3/3) ... [2018-09-19 13:11:20,771 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label15_true-unreach-call.c [2018-09-19 13:11:20,781 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 13:11:20,789 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 13:11:20,848 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 13:11:20,849 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 13:11:20,849 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 13:11:20,849 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 13:11:20,849 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 13:11:20,849 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 13:11:20,849 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 13:11:20,850 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 13:11:20,850 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 13:11:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states. [2018-09-19 13:11:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-19 13:11:20,896 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:11:20,897 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] [2018-09-19 13:11:20,898 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:11:20,904 INFO L82 PathProgramCache]: Analyzing trace with hash 2012982790, now seen corresponding path program 1 times [2018-09-19 13:11:20,907 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:11:20,908 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 44 with the following transitions: [2018-09-19 13:11:20,911 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], [954], [956], [2283], [2287], [2293], [2297], [2306], [2307], [2308], [2310] [2018-09-19 13:11:20,951 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:11:20,952 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:11:21,219 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:11:21,220 INFO L272 AbstractInterpreter]: Visited 42 different actions 42 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-19 13:11:21,271 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:11:21,426 INFO L232 lantSequenceWeakener]: Weakened 40 states. On average, predicates are now at 76.89% of their original sizes. [2018-09-19 13:11:21,426 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:11:21,685 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:11:21,687 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:11:21,687 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 13:11:21,687 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:11:21,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 13:11:21,701 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 13:11:21,702 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 13:11:21,704 INFO L87 Difference]: Start difference. First operand 604 states. Second operand 6 states. [2018-09-19 13:11:31,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:11:31,746 INFO L93 Difference]: Finished difference Result 1642 states and 3016 transitions. [2018-09-19 13:11:31,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 13:11:31,748 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 43 [2018-09-19 13:11:31,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:11:31,771 INFO L225 Difference]: With dead ends: 1642 [2018-09-19 13:11:31,772 INFO L226 Difference]: Without dead ends: 1036 [2018-09-19 13:11:31,784 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 42 GetRequests, 38 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 13:11:31,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-09-19 13:11:31,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1034. [2018-09-19 13:11:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-09-19 13:11:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1511 transitions. [2018-09-19 13:11:31,910 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1511 transitions. Word has length 43 [2018-09-19 13:11:31,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:11:31,911 INFO L480 AbstractCegarLoop]: Abstraction has 1034 states and 1511 transitions. [2018-09-19 13:11:31,911 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 13:11:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1511 transitions. [2018-09-19 13:11:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-19 13:11:31,920 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:11:31,920 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:11:31,921 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:11:31,921 INFO L82 PathProgramCache]: Analyzing trace with hash -2146986351, now seen corresponding path program 1 times [2018-09-19 13:11:31,921 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:11:31,922 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 119 with the following transitions: [2018-09-19 13:11:31,922 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], [954], [956], [959], [967], [975], [983], [991], [999], [1007], [1015], [1023], [1031], [1039], [1047], [1055], [1063], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [2279], [2283], [2287], [2293], [2297], [2299], [2306], [2307], [2308], [2310], [2311] [2018-09-19 13:11:31,936 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:11:31,936 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:11:32,139 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:11:32,452 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 13:11:32,454 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 13:11:32,484 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 13:11:32,515 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 13:11:32,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 01:11:32 BoogieIcfgContainer [2018-09-19 13:11:32,516 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 13:11:32,517 INFO L168 Benchmark]: Toolchain (without parser) took 26881.48 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -517.1 MB). Peak memory consumption was 525.2 MB. Max. memory is 7.1 GB. [2018-09-19 13:11:32,519 INFO L168 Benchmark]: CDTParser took 0.19 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 13:11:32,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2060.07 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: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-09-19 13:11:32,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 758.36 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 887.1 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 109.6 MB. Max. memory is 7.1 GB. [2018-09-19 13:11:32,521 INFO L168 Benchmark]: Boogie Preprocessor took 300.58 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. [2018-09-19 13:11:32,522 INFO L168 Benchmark]: RCFGBuilder took 12003.00 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 454.1 MB). Peak memory consumption was 454.1 MB. Max. memory is 7.1 GB. [2018-09-19 13:11:32,524 INFO L168 Benchmark]: TraceAbstraction took 11752.43 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 155.2 MB). Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -115.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2018-09-19 13:11:32,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 2060.07 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: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 758.36 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 887.1 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 109.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 300.58 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12003.00 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 1.8 GB in the end (delta: 454.1 MB). Peak memory consumption was 454.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11752.43 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 155.2 MB). Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -115.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 116]: 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 TRUE (((( a14 <= -182 && ((-68 < a26) && (124 >= a26)) ) && (a24==1)) && a28 <= 37 ) && a21 <= 127 ) [L116] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 604 locations, 1 error locations. UNKNOWN Result, 11.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 10.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 651 SDtfs, 439 SDslu, 264 SDs, 0 SdLazy, 2759 SolverSat, 421 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.9s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 42 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s 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, 0.9s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9958552920509444 AbsIntWeakeningRatio, 0.35714285714285715 AbsIntAvgWeakeningVarsNumRemoved, 19.928571428571427 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_label15_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_13-11-32-558.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem17_label15_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_13-11-32-558.csv Received shutdown request...