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_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 07:46:34,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 07:46:34,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 07:46:34,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 07:46:34,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 07:46:34,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 07:46:34,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 07:46:34,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 07:46:34,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 07:46:34,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 07:46:34,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 07:46:34,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 07:46:34,509 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 07:46:34,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 07:46:34,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 07:46:34,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 07:46:34,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 07:46:34,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 07:46:34,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 07:46:34,529 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 07:46:34,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 07:46:34,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 07:46:34,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 07:46:34,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 07:46:34,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 07:46:34,540 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 07:46:34,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 07:46:34,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 07:46:34,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 07:46:34,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 07:46:34,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 07:46:34,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 07:46:34,544 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 07:46:34,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 07:46:34,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 07:46:34,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 07:46:34,549 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-09-19 07:46:34,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 07:46:34,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 07:46:34,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 07:46:34,577 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 07:46:34,578 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 07:46:34,578 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 07:46:34,578 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 07:46:34,578 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 07:46:34,579 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-19 07:46:34,579 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 07:46:34,579 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 07:46:34,579 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 07:46:34,580 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-19 07:46:34,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 07:46:34,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 07:46:34,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 07:46:34,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 07:46:34,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 07:46:34,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 07:46:34,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 07:46:34,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 07:46:34,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 07:46:34,583 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 07:46:34,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 07:46:34,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 07:46:34,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 07:46:34,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 07:46:34,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 07:46:34,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 07:46:34,585 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 07:46:34,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 07:46:34,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 07:46:34,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 07:46:34,586 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 07:46:34,586 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 07:46:34,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 07:46:34,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 07:46:34,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 07:46:34,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 07:46:34,660 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 07:46:34,661 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-09-19 07:46:35,006 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e1c3764/b67289d695b84ec6a72f8a8be283194f/FLAG04abe17c0 [2018-09-19 07:46:35,268 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 07:46:35,270 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-09-19 07:46:35,286 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e1c3764/b67289d695b84ec6a72f8a8be283194f/FLAG04abe17c0 [2018-09-19 07:46:35,309 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e1c3764/b67289d695b84ec6a72f8a8be283194f [2018-09-19 07:46:35,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 07:46:35,325 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 07:46:35,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 07:46:35,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 07:46:35,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 07:46:35,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:46:35" (1/1) ... [2018-09-19 07:46:35,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6beab7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:35, skipping insertion in model container [2018-09-19 07:46:35,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:46:35" (1/1) ... [2018-09-19 07:46:35,353 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 07:46:35,867 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 07:46:35,888 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 07:46:36,013 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 07:46:36,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36 WrapperNode [2018-09-19 07:46:36,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 07:46:36,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 07:46:36,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 07:46:36,085 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 07:46:36,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 07:46:36,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 07:46:36,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 07:46:36,198 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 07:46:36,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (1/1) ... [2018-09-19 07:46:36,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 07:46:36,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 07:46:36,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 07:46:36,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 07:46:36,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (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 07:46:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 07:46:36,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 07:46:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 07:46:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 07:46:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 07:46:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 07:46:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 07:46:36,539 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 07:46:39,625 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 07:46:39,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:46:39 BoogieIcfgContainer [2018-09-19 07:46:39,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 07:46:39,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 07:46:39,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 07:46:39,631 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 07:46:39,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 07:46:35" (1/3) ... [2018-09-19 07:46:39,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c5f5bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 07:46:39, skipping insertion in model container [2018-09-19 07:46:39,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:46:36" (2/3) ... [2018-09-19 07:46:39,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c5f5bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 07:46:39, skipping insertion in model container [2018-09-19 07:46:39,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:46:39" (3/3) ... [2018-09-19 07:46:39,635 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label39_true-unreach-call.c [2018-09-19 07:46:39,643 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 07:46:39,650 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 07:46:39,701 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 07:46:39,702 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 07:46:39,703 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 07:46:39,703 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 07:46:39,703 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 07:46:39,703 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 07:46:39,703 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 07:46:39,703 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 07:46:39,704 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 07:46:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-19 07:46:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-19 07:46:39,741 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 07:46:39,742 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] [2018-09-19 07:46:39,743 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 07:46:39,749 INFO L82 PathProgramCache]: Analyzing trace with hash -113906311, now seen corresponding path program 1 times [2018-09-19 07:46:39,752 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 07:46:39,753 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 34 with the following transitions: [2018-09-19 07:46:39,756 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [796], [800], [806], [810], [817], [818], [819], [821] [2018-09-19 07:46:39,791 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-19 07:46:39,791 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 07:46:39,935 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 07:46:39,937 INFO L272 AbstractInterpreter]: Visited 32 different actions 32 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-19 07:46:39,954 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 07:46:40,049 INFO L232 lantSequenceWeakener]: Weakened 30 states. On average, predicates are now at 74.02% of their original sizes. [2018-09-19 07:46:40,049 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 07:46:40,199 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 07:46:40,201 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 07:46:40,201 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-19 07:46:40,202 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 07:46:40,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-19 07:46:40,218 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-19 07:46:40,219 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 07:46:40,222 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 5 states. [2018-09-19 07:46:42,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 07:46:42,707 INFO L93 Difference]: Finished difference Result 576 states and 995 transitions. [2018-09-19 07:46:42,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-19 07:46:42,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-09-19 07:46:42,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 07:46:42,726 INFO L225 Difference]: With dead ends: 576 [2018-09-19 07:46:42,726 INFO L226 Difference]: Without dead ends: 358 [2018-09-19 07:46:42,733 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 07:46:42,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2018-09-19 07:46:42,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 356. [2018-09-19 07:46:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-09-19 07:46:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 497 transitions. [2018-09-19 07:46:42,809 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 497 transitions. Word has length 33 [2018-09-19 07:46:42,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 07:46:42,809 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 497 transitions. [2018-09-19 07:46:42,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-19 07:46:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 497 transitions. [2018-09-19 07:46:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-19 07:46:42,815 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 07:46:42,816 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:46:42,816 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 07:46:42,816 INFO L82 PathProgramCache]: Analyzing trace with hash -309675669, now seen corresponding path program 1 times [2018-09-19 07:46:42,817 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 07:46:42,817 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 105 with the following transitions: [2018-09-19 07:46:42,817 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-19 07:46:42,822 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-19 07:46:42,822 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 07:46:42,966 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 07:46:42,966 INFO L272 AbstractInterpreter]: Visited 78 different actions 221 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 07:46:42,983 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 07:46:43,090 INFO L232 lantSequenceWeakener]: Weakened 101 states. On average, predicates are now at 75.64% of their original sizes. [2018-09-19 07:46:43,090 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 07:46:43,259 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 07:46:43,259 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 07:46:43,260 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-19 07:46:43,260 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 07:46:43,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-19 07:46:43,261 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-19 07:46:43,262 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-19 07:46:43,262 INFO L87 Difference]: Start difference. First operand 356 states and 497 transitions. Second operand 9 states. [2018-09-19 07:46:46,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 07:46:46,900 INFO L93 Difference]: Finished difference Result 798 states and 1291 transitions. [2018-09-19 07:46:46,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 07:46:46,901 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 104 [2018-09-19 07:46:46,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 07:46:46,908 INFO L225 Difference]: With dead ends: 798 [2018-09-19 07:46:46,908 INFO L226 Difference]: Without dead ends: 592 [2018-09-19 07:46:46,911 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 110 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-19 07:46:46,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-09-19 07:46:46,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 579. [2018-09-19 07:46:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 579 states. [2018-09-19 07:46:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 793 transitions. [2018-09-19 07:46:46,954 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 793 transitions. Word has length 104 [2018-09-19 07:46:46,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 07:46:46,955 INFO L480 AbstractCegarLoop]: Abstraction has 579 states and 793 transitions. [2018-09-19 07:46:46,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-19 07:46:46,956 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 793 transitions. [2018-09-19 07:46:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-19 07:46:46,959 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 07:46:46,959 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:46:46,959 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 07:46:46,960 INFO L82 PathProgramCache]: Analyzing trace with hash -548029276, now seen corresponding path program 1 times [2018-09-19 07:46:46,960 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 07:46:46,960 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 114 with the following transitions: [2018-09-19 07:46:46,961 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-19 07:46:46,964 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-19 07:46:46,964 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 07:46:47,036 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 07:46:47,036 INFO L272 AbstractInterpreter]: Visited 88 different actions 168 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 07:46:47,064 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 07:46:47,101 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 07:46:47,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 07:46:47 BoogieIcfgContainer [2018-09-19 07:46:47,102 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 07:46:47,103 INFO L168 Benchmark]: Toolchain (without parser) took 11780.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.0 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -189.8 MB). Peak memory consumption was 576.2 MB. Max. memory is 7.1 GB. [2018-09-19 07:46:47,106 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 07:46:47,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-19 07:46:47,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-19 07:46:47,109 INFO L168 Benchmark]: Boogie Preprocessor took 266.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -863.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2018-09-19 07:46:47,110 INFO L168 Benchmark]: RCFGBuilder took 3161.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.6 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. [2018-09-19 07:46:47,112 INFO L168 Benchmark]: TraceAbstraction took 7475.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 513.5 MB). Peak memory consumption was 513.5 MB. Max. memory is 7.1 GB. [2018-09-19 07:46:47,123 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 757.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 112.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 266.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -863.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3161.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.6 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7475.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 513.5 MB). Peak memory consumption was 513.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 82]: 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: [L7] int inputC = 3; [L8] int inputD = 4; [L9] int inputE = 5; [L10] int inputF = 6; [L11] int inputB = 2; [L14] int a1 = 23; [L15] int a19 = 9; [L16] int a10 = 0; [L17] int a12 = 0; [L18] int a4 = 14; [L579] int output = -1; [L582] COND TRUE 1 [L585] int input; [L586] input = __VERIFIER_nondet_int() [L587] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L590] CALL, EXPR calculate_output(input) [L21] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L24] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L27] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L30] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L33] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L36] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L39] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L42] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L45] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L48] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L51] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L54] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L57] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L60] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L63] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L66] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L69] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L72] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L75] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L78] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L81] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L84] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L87] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L90] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L93] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L96] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L99] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L102] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L105] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L108] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L111] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L114] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L117] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L120] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L123] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L126] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L129] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L132] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L135] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L138] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L141] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L144] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L147] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L150] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L153] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L156] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L159] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L162] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L165] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L168] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L171] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L174] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L177] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L180] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L183] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L186] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L189] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L192] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L195] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L198] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==9))) [L201] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L205] COND FALSE !((((a10==4) && ( 218 < a1 && (((input == 4) && (a12==0)) && (a4==14)))) && (a19==9))) [L210] COND FALSE !(((a4==14) && (((a12==0) && ((( ((-13 < a1) && (38 >= a1)) || ((38 < a1) && (218 >= a1)) ) && (input == 4)) && (a19==9))) && (a10==0)))) [L215] COND FALSE !(((((a4==14) && ((a19==10) && ((a10==1) && (input == 2)))) && (a12==0)) && 218 < a1 )) [L220] COND FALSE !(((a12==0) && ((a19==9) && ((a10==1) && (( 218 < a1 && (input == 3)) && (a4==14)))))) [L225] COND FALSE !(((a19==10) && (((a4==14) && (((((a10==0) && ((38 < a1) && (218 >= a1)) ) || ((a10==0) && 218 < a1 )) || ((a10==1) && a1 <= -13 )) && (input == 5))) && (a12==0)))) [L231] COND FALSE !(((a12==0) && ((a19==9) && (((a4==14) && ((input == 2) && ( ((-13 < a1) && (38 >= a1)) || ((38 < a1) && (218 >= a1)) ))) && (a10==3))))) [L236] COND FALSE !(((a12==0) && ((((a4==14) && ((input == 3) && ( a1 <= -13 || ((-13 < a1) && (38 >= a1)) ))) && (a10==2)) && (a19==9)))) [L239] COND FALSE !((((a12==0) && ( ((-13 < a1) && (38 >= a1)) && (((input == 3) && (a19==10)) && (a4==14)))) && (a10==1))) [L244] COND FALSE !((((a19==9) && (((input == 6) && (( 218 < a1 && (a10==0)) || ( a1 <= -13 && (a10==1)))) && (a4==14))) && (a12==0))) [L249] COND FALSE !(( ((38 < a1) && (218 >= a1)) && (((a4==14) && ((a19==10) && ((a10==1) && (input == 4)))) && (a12==0)))) [L254] COND TRUE (((a4==14) && (((( ((-13 < a1) && (38 >= a1)) || ((38 < a1) && (218 >= a1)) ) && (input == 5)) && (a19==9)) && (a12==0))) && (a10==0)) [L255] a1 = (((a1 / 5) + 110755) + 220746) [L256] a10 = 1 [L257] a19 = 8 [L259] RET return -1; [L590] EXPR calculate_output(input) [L590] output = calculate_output(input) [L582] COND TRUE 1 [L585] int input; [L586] input = __VERIFIER_nondet_int() [L587] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L590] CALL calculate_output(input) [L21] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L24] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L27] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L30] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L33] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L36] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L39] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L42] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L45] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L48] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L51] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L54] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L57] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L60] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L63] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L66] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L69] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L72] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L75] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L78] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L81] COND TRUE (((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8)) [L82] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. UNKNOWN Result, 7.4s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 6.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 394 SDtfs, 1068 SDslu, 349 SDs, 0 SdLazy, 2316 SolverSat, 391 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 142 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=579occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 3 AbstIntIterations, 2 AbstIntStrong, 0.9949313519488955 AbsIntWeakeningRatio, 0.2518518518518518 AbsIntAvgWeakeningVarsNumRemoved, 14.681481481481482 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 15 StatesRemovedByMinimization, 2 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/Problem10_label39_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_07-46-47-148.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label39_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_07-46-47-148.csv Received shutdown request...