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/Problem16_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 13:06:30,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 13:06:30,837 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 13:06:30,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 13:06:30,849 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 13:06:30,850 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 13:06:30,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 13:06:30,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 13:06:30,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 13:06:30,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 13:06:30,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 13:06:30,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 13:06:30,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 13:06:30,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 13:06:30,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 13:06:30,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 13:06:30,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 13:06:30,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 13:06:30,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 13:06:30,879 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 13:06:30,880 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 13:06:30,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 13:06:30,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 13:06:30,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 13:06:30,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 13:06:30,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 13:06:30,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 13:06:30,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 13:06:30,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 13:06:30,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 13:06:30,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 13:06:30,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 13:06:30,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 13:06:30,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 13:06:30,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 13:06:30,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 13:06:30,904 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 13:06:30,927 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 13:06:30,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 13:06:30,928 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 13:06:30,928 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 13:06:30,928 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 13:06:30,929 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 13:06:30,929 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 13:06:30,929 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 13:06:30,929 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-19 13:06:30,929 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 13:06:30,930 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 13:06:30,930 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 13:06:30,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 13:06:30,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 13:06:30,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 13:06:30,931 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 13:06:30,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 13:06:30,931 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 13:06:30,932 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 13:06:30,932 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 13:06:30,932 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 13:06:30,932 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 13:06:30,932 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 13:06:30,933 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 13:06:30,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 13:06:30,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 13:06:30,933 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 13:06:30,933 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 13:06:30,934 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 13:06:30,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 13:06:30,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 13:06:30,934 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 13:06:30,934 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 13:06:30,935 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 13:06:30,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 13:06:30,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 13:06:30,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 13:06:31,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 13:06:31,002 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 13:06:31,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-09-19 13:06:31,354 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dbd63964/4daa4668f93e4a3eb8a08a92ab042e94/FLAG3f2a74f2f [2018-09-19 13:06:31,739 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 13:06:31,740 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-09-19 13:06:31,757 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dbd63964/4daa4668f93e4a3eb8a08a92ab042e94/FLAG3f2a74f2f [2018-09-19 13:06:31,773 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dbd63964/4daa4668f93e4a3eb8a08a92ab042e94 [2018-09-19 13:06:31,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 13:06:31,789 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 13:06:31,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 13:06:31,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 13:06:31,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 13:06:31,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 01:06:31" (1/1) ... [2018-09-19 13:06:31,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526e87d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:31, skipping insertion in model container [2018-09-19 13:06:31,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 01:06:31" (1/1) ... [2018-09-19 13:06:31,813 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 13:06:32,595 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 13:06:32,614 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 13:06:32,856 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 13:06:32,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32 WrapperNode [2018-09-19 13:06:32,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 13:06:32,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 13:06:32,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 13:06:32,972 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 13:06:32,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 13:06:33,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 13:06:33,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 13:06:33,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 13:06:33,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (1/1) ... [2018-09-19 13:06:33,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 13:06:33,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 13:06:33,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 13:06:33,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 13:06:33,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (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 13:06:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 13:06:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 13:06:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 13:06:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 13:06:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 13:06:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 13:06:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 13:06:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 13:06:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 13:06:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 13:06:39,486 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 13:06:39,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 01:06:39 BoogieIcfgContainer [2018-09-19 13:06:39,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 13:06:39,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 13:06:39,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 13:06:39,492 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 13:06:39,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 01:06:31" (1/3) ... [2018-09-19 13:06:39,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7bb51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 01:06:39, skipping insertion in model container [2018-09-19 13:06:39,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:06:32" (2/3) ... [2018-09-19 13:06:39,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7bb51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 01:06:39, skipping insertion in model container [2018-09-19 13:06:39,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 01:06:39" (3/3) ... [2018-09-19 13:06:39,497 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label21_true-unreach-call.c [2018-09-19 13:06:39,507 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 13:06:39,515 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 13:06:39,572 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 13:06:39,573 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 13:06:39,573 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 13:06:39,573 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 13:06:39,574 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 13:06:39,574 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 13:06:39,574 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 13:06:39,574 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 13:06:39,574 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 13:06:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-19 13:06:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-19 13:06:39,623 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:06:39,624 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 13:06:39,625 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:06:39,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1498004389, now seen corresponding path program 1 times [2018-09-19 13:06:39,633 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:06:39,634 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 46 with the following transitions: [2018-09-19 13:06:39,637 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [1556], [1560], [1566], [1570], [1579], [1580], [1581], [1583] [2018-09-19 13:06:39,682 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:06:39,682 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:06:39,931 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:06:39,933 INFO L272 AbstractInterpreter]: Visited 44 different actions 44 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-19 13:06:39,982 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:06:40,185 INFO L232 lantSequenceWeakener]: Weakened 42 states. On average, predicates are now at 79.82% of their original sizes. [2018-09-19 13:06:40,186 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:06:40,408 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:06:40,413 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:06:40,413 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 13:06:40,414 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:06:40,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 13:06:40,429 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 13:06:40,430 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 13:06:40,433 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 6 states. [2018-09-19 13:06:48,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:06:48,144 INFO L93 Difference]: Finished difference Result 1158 states and 2145 transitions. [2018-09-19 13:06:48,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 13:06:48,146 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 45 [2018-09-19 13:06:48,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:06:48,169 INFO L225 Difference]: With dead ends: 1158 [2018-09-19 13:06:48,170 INFO L226 Difference]: Without dead ends: 746 [2018-09-19 13:06:48,180 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 44 GetRequests, 40 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 13:06:48,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-09-19 13:06:48,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 744. [2018-09-19 13:06:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-19 13:06:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1075 transitions. [2018-09-19 13:06:48,275 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1075 transitions. Word has length 45 [2018-09-19 13:06:48,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:06:48,276 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1075 transitions. [2018-09-19 13:06:48,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 13:06:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1075 transitions. [2018-09-19 13:06:48,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-19 13:06:48,282 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:06:48,283 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:06:48,283 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:06:48,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1376325096, now seen corresponding path program 1 times [2018-09-19 13:06:48,284 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:06:48,284 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 138 with the following transitions: [2018-09-19 13:06:48,285 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:06:48,291 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:06:48,291 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:06:48,409 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:06:48,568 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:06:48,569 INFO L272 AbstractInterpreter]: Visited 99 different actions 284 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 13:06:48,579 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:06:48,786 INFO L232 lantSequenceWeakener]: Weakened 134 states. On average, predicates are now at 78.14% of their original sizes. [2018-09-19 13:06:48,786 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:06:49,148 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:06:49,149 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:06:49,149 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:06:49,149 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:06:49,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:06:49,150 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:06:49,151 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:06:49,151 INFO L87 Difference]: Start difference. First operand 744 states and 1075 transitions. Second operand 10 states. [2018-09-19 13:06:59,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:06:59,515 INFO L93 Difference]: Finished difference Result 1505 states and 2490 transitions. [2018-09-19 13:06:59,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 13:06:59,516 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 137 [2018-09-19 13:06:59,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:06:59,523 INFO L225 Difference]: With dead ends: 1505 [2018-09-19 13:06:59,523 INFO L226 Difference]: Without dead ends: 1105 [2018-09-19 13:06:59,526 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 144 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 13:06:59,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2018-09-19 13:06:59,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1094. [2018-09-19 13:06:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2018-09-19 13:06:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1441 transitions. [2018-09-19 13:06:59,573 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1441 transitions. Word has length 137 [2018-09-19 13:06:59,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:06:59,574 INFO L480 AbstractCegarLoop]: Abstraction has 1094 states and 1441 transitions. [2018-09-19 13:06:59,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:06:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1441 transitions. [2018-09-19 13:06:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-19 13:06:59,579 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:06:59,580 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:06:59,581 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:06:59,581 INFO L82 PathProgramCache]: Analyzing trace with hash 350827680, now seen corresponding path program 1 times [2018-09-19 13:06:59,581 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:06:59,582 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 174 with the following transitions: [2018-09-19 13:06:59,582 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [904], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:06:59,589 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:06:59,590 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:06:59,729 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:06:59,898 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:06:59,898 INFO L272 AbstractInterpreter]: Visited 135 different actions 392 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 13:06:59,939 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:07:00,185 INFO L232 lantSequenceWeakener]: Weakened 170 states. On average, predicates are now at 77.96% of their original sizes. [2018-09-19 13:07:00,186 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:07:00,837 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:07:00,837 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:07:00,838 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:07:00,838 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:07:00,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:07:00,839 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:07:00,839 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:07:00,839 INFO L87 Difference]: Start difference. First operand 1094 states and 1441 transitions. Second operand 10 states. [2018-09-19 13:07:15,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:07:15,753 INFO L93 Difference]: Finished difference Result 2209 states and 3230 transitions. [2018-09-19 13:07:15,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 13:07:15,755 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 173 [2018-09-19 13:07:15,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:07:15,764 INFO L225 Difference]: With dead ends: 2209 [2018-09-19 13:07:15,764 INFO L226 Difference]: Without dead ends: 1459 [2018-09-19 13:07:15,767 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 179 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 13:07:15,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2018-09-19 13:07:15,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1444. [2018-09-19 13:07:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1444 states. [2018-09-19 13:07:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1444 states and 1808 transitions. [2018-09-19 13:07:15,812 INFO L78 Accepts]: Start accepts. Automaton has 1444 states and 1808 transitions. Word has length 173 [2018-09-19 13:07:15,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:07:15,813 INFO L480 AbstractCegarLoop]: Abstraction has 1444 states and 1808 transitions. [2018-09-19 13:07:15,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:07:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1808 transitions. [2018-09-19 13:07:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-19 13:07:15,824 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:07:15,824 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:15,824 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:07:15,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1139211392, now seen corresponding path program 1 times [2018-09-19 13:07:15,825 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:07:15,825 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 286 with the following transitions: [2018-09-19 13:07:15,826 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:07:15,834 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:07:15,834 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:07:16,175 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:07:16,175 INFO L272 AbstractInterpreter]: Visited 247 different actions 488 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 13:07:16,215 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:07:16,560 INFO L232 lantSequenceWeakener]: Weakened 282 states. On average, predicates are now at 77.69% of their original sizes. [2018-09-19 13:07:16,560 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:07:16,866 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:07:16,867 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:07:16,867 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:07:16,867 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:07:16,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:07:16,868 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:07:16,868 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:07:16,869 INFO L87 Difference]: Start difference. First operand 1444 states and 1808 transitions. Second operand 10 states. [2018-09-19 13:07:23,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:07:23,040 INFO L93 Difference]: Finished difference Result 2887 states and 3942 transitions. [2018-09-19 13:07:23,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 13:07:23,046 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 285 [2018-09-19 13:07:23,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:07:23,055 INFO L225 Difference]: With dead ends: 2887 [2018-09-19 13:07:23,056 INFO L226 Difference]: Without dead ends: 1787 [2018-09-19 13:07:23,059 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 291 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 13:07:23,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2018-09-19 13:07:23,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1784. [2018-09-19 13:07:23,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1784 states. [2018-09-19 13:07:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 2165 transitions. [2018-09-19 13:07:23,189 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 2165 transitions. Word has length 285 [2018-09-19 13:07:23,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:07:23,190 INFO L480 AbstractCegarLoop]: Abstraction has 1784 states and 2165 transitions. [2018-09-19 13:07:23,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:07:23,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2165 transitions. [2018-09-19 13:07:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-19 13:07:23,198 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:07:23,198 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:23,199 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:07:23,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1978326288, now seen corresponding path program 1 times [2018-09-19 13:07:23,199 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:07:23,200 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 294 with the following transitions: [2018-09-19 13:07:23,200 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:07:23,210 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:07:23,210 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:07:23,728 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:07:23,728 INFO L272 AbstractInterpreter]: Visited 255 different actions 752 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 13:07:23,766 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:07:24,082 INFO L232 lantSequenceWeakener]: Weakened 290 states. On average, predicates are now at 77.67% of their original sizes. [2018-09-19 13:07:24,082 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:07:24,639 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:07:24,640 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:07:24,640 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:07:24,640 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:07:24,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:07:24,641 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:07:24,641 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:07:24,642 INFO L87 Difference]: Start difference. First operand 1784 states and 2165 transitions. Second operand 10 states. [2018-09-19 13:07:32,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:07:32,019 INFO L93 Difference]: Finished difference Result 3232 states and 4306 transitions. [2018-09-19 13:07:32,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 13:07:32,027 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 293 [2018-09-19 13:07:32,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:07:32,035 INFO L225 Difference]: With dead ends: 3232 [2018-09-19 13:07:32,036 INFO L226 Difference]: Without dead ends: 2132 [2018-09-19 13:07:32,038 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 299 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 13:07:32,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2132 states. [2018-09-19 13:07:32,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2132 to 2126. [2018-09-19 13:07:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2018-09-19 13:07:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 2526 transitions. [2018-09-19 13:07:32,083 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 2526 transitions. Word has length 293 [2018-09-19 13:07:32,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:07:32,084 INFO L480 AbstractCegarLoop]: Abstraction has 2126 states and 2526 transitions. [2018-09-19 13:07:32,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:07:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2526 transitions. [2018-09-19 13:07:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-19 13:07:32,091 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:07:32,091 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:32,092 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:07:32,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1170529219, now seen corresponding path program 1 times [2018-09-19 13:07:32,092 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:07:32,092 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 378 with the following transitions: [2018-09-19 13:07:32,093 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:07:32,097 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:07:32,097 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:07:32,147 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:07:32,652 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:07:32,652 INFO L272 AbstractInterpreter]: Visited 248 different actions 982 times. Merged at 7 different actions 23 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 13:07:32,681 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:07:33,079 INFO L232 lantSequenceWeakener]: Weakened 374 states. On average, predicates are now at 77.61% of their original sizes. [2018-09-19 13:07:33,079 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:07:33,575 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:07:33,576 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:07:33,576 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:07:33,576 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:07:33,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:07:33,577 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:07:33,577 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:07:33,578 INFO L87 Difference]: Start difference. First operand 2126 states and 2526 transitions. Second operand 10 states. [2018-09-19 13:07:40,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:07:40,286 INFO L93 Difference]: Finished difference Result 3939 states and 5048 transitions. [2018-09-19 13:07:40,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 13:07:40,286 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 377 [2018-09-19 13:07:40,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:07:40,297 INFO L225 Difference]: With dead ends: 3939 [2018-09-19 13:07:40,297 INFO L226 Difference]: Without dead ends: 2497 [2018-09-19 13:07:40,301 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 384 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 13:07:40,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2497 states. [2018-09-19 13:07:40,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2497 to 2485. [2018-09-19 13:07:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2485 states. [2018-09-19 13:07:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 2914 transitions. [2018-09-19 13:07:40,353 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 2914 transitions. Word has length 377 [2018-09-19 13:07:40,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:07:40,354 INFO L480 AbstractCegarLoop]: Abstraction has 2485 states and 2914 transitions. [2018-09-19 13:07:40,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:07:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2914 transitions. [2018-09-19 13:07:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-09-19 13:07:40,362 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:07:40,363 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:40,363 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:07:40,364 INFO L82 PathProgramCache]: Analyzing trace with hash 2142357532, now seen corresponding path program 1 times [2018-09-19 13:07:40,364 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:07:40,364 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 395 with the following transitions: [2018-09-19 13:07:40,365 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:07:40,369 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:07:40,369 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:07:40,627 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:07:40,962 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:07:40,963 INFO L272 AbstractInterpreter]: Visited 256 different actions 1012 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 13:07:41,000 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:07:41,383 INFO L232 lantSequenceWeakener]: Weakened 391 states. On average, predicates are now at 77.59% of their original sizes. [2018-09-19 13:07:41,384 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:07:41,837 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:07:41,837 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:07:41,837 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:07:41,837 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:07:41,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:07:41,838 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:07:41,838 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:07:41,839 INFO L87 Difference]: Start difference. First operand 2485 states and 2914 transitions. Second operand 10 states. [2018-09-19 13:07:49,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:07:49,037 INFO L93 Difference]: Finished difference Result 4985 states and 6192 transitions. [2018-09-19 13:07:49,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 13:07:49,037 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 394 [2018-09-19 13:07:49,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:07:49,052 INFO L225 Difference]: With dead ends: 4985 [2018-09-19 13:07:49,053 INFO L226 Difference]: Without dead ends: 3184 [2018-09-19 13:07:49,058 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 401 GetRequests, 385 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 13:07:49,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3184 states. [2018-09-19 13:07:49,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3184 to 3167. [2018-09-19 13:07:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3167 states. [2018-09-19 13:07:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 3167 states and 3649 transitions. [2018-09-19 13:07:49,128 INFO L78 Accepts]: Start accepts. Automaton has 3167 states and 3649 transitions. Word has length 394 [2018-09-19 13:07:49,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:07:49,129 INFO L480 AbstractCegarLoop]: Abstraction has 3167 states and 3649 transitions. [2018-09-19 13:07:49,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:07:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3649 transitions. [2018-09-19 13:07:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-09-19 13:07:49,140 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:07:49,141 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 13:07:49,141 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:07:49,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1775464271, now seen corresponding path program 1 times [2018-09-19 13:07:49,142 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:07:49,142 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 452 with the following transitions: [2018-09-19 13:07:49,142 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1024], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:07:49,147 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:07:49,147 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:07:49,416 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:07:49,671 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:07:49,671 INFO L272 AbstractInterpreter]: Visited 256 different actions 760 times. Merged at 7 different actions 14 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 13:07:49,701 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:07:50,134 INFO L232 lantSequenceWeakener]: Weakened 448 states. On average, predicates are now at 77.55% of their original sizes. [2018-09-19 13:07:50,134 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:07:50,329 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:07:50,329 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:07:50,330 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:07:50,330 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:07:50,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:07:50,330 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:07:50,331 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:07:50,331 INFO L87 Difference]: Start difference. First operand 3167 states and 3649 transitions. Second operand 10 states. [2018-09-19 13:07:55,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:07:55,796 INFO L93 Difference]: Finished difference Result 6348 states and 7666 transitions. [2018-09-19 13:07:55,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 13:07:55,803 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 451 [2018-09-19 13:07:55,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:07:55,818 INFO L225 Difference]: With dead ends: 6348 [2018-09-19 13:07:55,818 INFO L226 Difference]: Without dead ends: 3865 [2018-09-19 13:07:55,823 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 458 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 13:07:55,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2018-09-19 13:07:55,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3855. [2018-09-19 13:07:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3855 states. [2018-09-19 13:07:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3855 states and 4413 transitions. [2018-09-19 13:07:55,907 INFO L78 Accepts]: Start accepts. Automaton has 3855 states and 4413 transitions. Word has length 451 [2018-09-19 13:07:55,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:07:55,908 INFO L480 AbstractCegarLoop]: Abstraction has 3855 states and 4413 transitions. [2018-09-19 13:07:55,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:07:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4413 transitions. [2018-09-19 13:07:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-09-19 13:07:55,919 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:07:55,920 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 13:07:55,920 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:07:55,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1109429685, now seen corresponding path program 1 times [2018-09-19 13:07:55,920 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:07:55,921 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 470 with the following transitions: [2018-09-19 13:07:55,921 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1128], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:07:55,925 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:07:55,926 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:07:56,173 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:07:56,371 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:07:56,371 INFO L272 AbstractInterpreter]: Visited 248 different actions 735 times. Merged at 7 different actions 13 times. Never widened. Found 3 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 13:07:56,409 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:07:56,873 INFO L232 lantSequenceWeakener]: Weakened 466 states. On average, predicates are now at 77.54% of their original sizes. [2018-09-19 13:07:56,873 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:07:56,987 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:07:56,987 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:07:56,987 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:07:56,987 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:07:56,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:07:56,988 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:07:56,988 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:07:56,988 INFO L87 Difference]: Start difference. First operand 3855 states and 4413 transitions. Second operand 10 states. [2018-09-19 13:08:03,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:08:03,672 INFO L93 Difference]: Finished difference Result 8103 states and 9609 transitions. [2018-09-19 13:08:03,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-19 13:08:03,682 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 469 [2018-09-19 13:08:03,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:08:03,702 INFO L225 Difference]: With dead ends: 8103 [2018-09-19 13:08:03,702 INFO L226 Difference]: Without dead ends: 4932 [2018-09-19 13:08:03,711 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 476 GetRequests, 460 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 13:08:03,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4932 states. [2018-09-19 13:08:03,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4932 to 4906. [2018-09-19 13:08:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4906 states. [2018-09-19 13:08:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4906 states and 5546 transitions. [2018-09-19 13:08:03,820 INFO L78 Accepts]: Start accepts. Automaton has 4906 states and 5546 transitions. Word has length 469 [2018-09-19 13:08:03,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:08:03,823 INFO L480 AbstractCegarLoop]: Abstraction has 4906 states and 5546 transitions. [2018-09-19 13:08:03,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:08:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 5546 transitions. [2018-09-19 13:08:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-09-19 13:08:03,839 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:08:03,839 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 13:08:03,839 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:08:03,840 INFO L82 PathProgramCache]: Analyzing trace with hash -2114934907, now seen corresponding path program 1 times [2018-09-19 13:08:03,840 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:08:03,840 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 510 with the following transitions: [2018-09-19 13:08:03,840 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:08:03,846 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:08:03,846 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:08:04,288 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:08:04,746 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:08:04,746 INFO L272 AbstractInterpreter]: Visited 248 different actions 1468 times. Merged at 7 different actions 35 times. Widened at 1 different actions 1 times. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 13:08:04,787 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:08:05,214 INFO L232 lantSequenceWeakener]: Weakened 506 states. On average, predicates are now at 77.52% of their original sizes. [2018-09-19 13:08:05,215 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:08:05,390 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:08:05,390 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:08:05,390 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:08:05,390 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:08:05,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:08:05,391 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:08:05,391 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:08:05,391 INFO L87 Difference]: Start difference. First operand 4906 states and 5546 transitions. Second operand 10 states. [2018-09-19 13:08:11,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:08:11,321 INFO L93 Difference]: Finished difference Result 9816 states and 11463 transitions. [2018-09-19 13:08:11,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 13:08:11,322 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 509 [2018-09-19 13:08:11,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:08:11,341 INFO L225 Difference]: With dead ends: 9816 [2018-09-19 13:08:11,341 INFO L226 Difference]: Without dead ends: 5594 [2018-09-19 13:08:11,351 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 515 GetRequests, 500 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 13:08:11,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2018-09-19 13:08:11,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5587. [2018-09-19 13:08:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5587 states. [2018-09-19 13:08:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 5587 states and 6293 transitions. [2018-09-19 13:08:11,612 INFO L78 Accepts]: Start accepts. Automaton has 5587 states and 6293 transitions. Word has length 509 [2018-09-19 13:08:11,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:08:11,613 INFO L480 AbstractCegarLoop]: Abstraction has 5587 states and 6293 transitions. [2018-09-19 13:08:11,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:08:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 6293 transitions. [2018-09-19 13:08:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-09-19 13:08:11,622 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:08:11,623 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 13:08:11,623 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:08:11,624 INFO L82 PathProgramCache]: Analyzing trace with hash -606830999, now seen corresponding path program 1 times [2018-09-19 13:08:11,624 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:08:11,624 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 512 with the following transitions: [2018-09-19 13:08:11,624 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1296], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:08:11,629 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:08:11,629 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:08:11,871 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:08:12,053 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 13:08:12,053 INFO L272 AbstractInterpreter]: Visited 248 different actions 979 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-19 13:08:12,060 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 13:08:12,512 INFO L232 lantSequenceWeakener]: Weakened 508 states. On average, predicates are now at 77.52% of their original sizes. [2018-09-19 13:08:12,513 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 13:08:12,690 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 13:08:12,690 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 13:08:12,690 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 13:08:12,691 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 13:08:12,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 13:08:12,691 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 13:08:12,691 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 13:08:12,692 INFO L87 Difference]: Start difference. First operand 5587 states and 6293 transitions. Second operand 10 states. [2018-09-19 13:08:18,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 13:08:18,911 INFO L93 Difference]: Finished difference Result 10851 states and 12610 transitions. [2018-09-19 13:08:18,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-19 13:08:18,911 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 511 [2018-09-19 13:08:18,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 13:08:18,928 INFO L225 Difference]: With dead ends: 10851 [2018-09-19 13:08:18,928 INFO L226 Difference]: Without dead ends: 6629 [2018-09-19 13:08:18,936 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 518 GetRequests, 502 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-19 13:08:18,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6629 states. [2018-09-19 13:08:19,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6629 to 6613. [2018-09-19 13:08:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6613 states. [2018-09-19 13:08:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 6613 states and 7457 transitions. [2018-09-19 13:08:19,039 INFO L78 Accepts]: Start accepts. Automaton has 6613 states and 7457 transitions. Word has length 511 [2018-09-19 13:08:19,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 13:08:19,040 INFO L480 AbstractCegarLoop]: Abstraction has 6613 states and 7457 transitions. [2018-09-19 13:08:19,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 13:08:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 6613 states and 7457 transitions. [2018-09-19 13:08:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-09-19 13:08:19,049 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 13:08:19,050 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:08:19,050 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 13:08:19,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1747128167, now seen corresponding path program 1 times [2018-09-19 13:08:19,050 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 13:08:19,051 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 519 with the following transitions: [2018-09-19 13:08:19,051 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [888], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-19 13:08:19,056 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-19 13:08:19,056 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 13:08:19,259 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 13:08:19,968 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 13:08:19,969 INFO L272 AbstractInterpreter]: Visited 258 different actions 1277 times. Merged at 8 different actions 34 times. Never widened. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-19 13:08:19,974 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 13:08:20,039 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 13:08:20,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 01:08:20 BoogieIcfgContainer [2018-09-19 13:08:20,040 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 13:08:20,040 INFO L168 Benchmark]: Toolchain (without parser) took 108254.10 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-19 13:08:20,042 INFO L168 Benchmark]: CDTParser took 0.20 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 13:08:20,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.35 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-19 13:08:20,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-19 13:08:20,044 INFO L168 Benchmark]: Boogie Preprocessor took 502.23 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 848.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2018-09-19 13:08:20,045 INFO L168 Benchmark]: RCFGBuilder took 5819.56 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 261.8 MB). Peak memory consumption was 261.8 MB. Max. memory is 7.1 GB. [2018-09-19 13:08:20,046 INFO L168 Benchmark]: TraceAbstraction took 100551.62 ms. Allocated memory was 2.4 GB in the beginning and 3.3 GB in the end (delta: 894.4 MB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -752.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-19 13:08:20,051 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1181.35 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 192.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 502.23 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 848.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5819.56 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 261.8 MB). Peak memory consumption was 261.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 100551.62 ms. Allocated memory was 2.4 GB in the beginning and 3.3 GB in the end (delta: 894.4 MB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -752.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 121]: 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 inputB = 2; [L9] int inputE = 5; [L10] int inputD = 4; [L11] int inputF = 6; [L12] int inputC = 3; [L13] int inputA = 1; [L16] int a15 = 3; [L17] int a18 = -87; [L18] int a16 = 11; [L19] int a12 = 5; [L1770] int output = -1; [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL, EXPR calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6))) [L114] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L117] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L120] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L123] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L126] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L129] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L132] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L135] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L138] COND FALSE !(((((a16==11) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L141] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==7))) [L144] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L147] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L150] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L153] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L156] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L159] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==9))) [L162] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L165] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L168] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L171] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L174] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L177] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L180] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L183] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L186] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L189] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==5))) [L192] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==5))) [L195] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L198] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L201] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L204] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L208] COND FALSE !(((a15==3) && ((a16==12) && ((input == 6) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )))))) [L213] COND FALSE !(((((a15==3) && ((a12==7) && (input == 3))) && (a16==12)) && ((-156 < a18) && (-79 >= a18)) )) [L218] COND FALSE !(((((input == 2) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )))) && (a16==9)) && (a15==4))) [L223] COND FALSE !(((a15==4) && ((((input == 1) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a16==10)) && (a12==5)))) [L229] COND FALSE !(((a16==8) && ((a15==4) && ((a12==8) && ((input == 4) && ((-79 < a18) && (134 >= a18)) ))))) [L235] COND FALSE !((((a12==8) && ((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (input == 1)))) && (a16==8))) [L240] COND FALSE !((( ((-79 < a18) && (134 >= a18)) && ((a16==12) && ((a15==3) && (input == 6)))) && (a12==7))) [L246] COND FALSE !((((a12==7) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11))) && (a15==3))) [L252] COND FALSE !((((a12==5) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 5)) && (a15==4))) && (a16==8))) [L257] COND FALSE !(((a12==5) && ((((input == 1) && (a16==8)) && a18 <= -156 ) && (a15==4)))) [L262] COND FALSE !((( ((-156 < a18) && (-79 >= a18)) && (((a15==3) && (input == 5)) && (a12==7))) && (a16==12))) [L268] COND FALSE !((((((input == 3) && (a16==8)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L274] COND FALSE !(((a16==10) && ((a12==5) && (((input == 3) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4))))) [L279] COND FALSE !(((((a16==8) && ((a12==6) && (input == 2))) && a18 <= -156 ) && (a15==4))) [L285] COND FALSE !((((a15==4) && ((a12==5) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4)))) && (a16==8))) [L290] COND FALSE !((((a12==8) && ((a15==4) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==9))) [L297] COND FALSE !((((((a16==12) && (input == 1)) && (a12==9)) && 134 < a18 ) && (a15==3))) [L303] COND FALSE !(((((a15==4) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==9)) && (a12==5))) [L309] COND FALSE !(( 134 < a18 && ((a12==6) && ((a16==10) && ((input == 1) && (a15==4)))))) [L315] COND FALSE !((((a12==6) && ( a18 <= -156 && ((a16==8) && (input == 1)))) && (a15==4))) [L321] COND FALSE !(((a15==3) && ((a16==12) && ((((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))) && (input == 1))))) [L327] COND FALSE !(((a16==12) && ((a12==9) && ((a15==3) && ((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L333] COND FALSE !(((((a16==11) && ((input == 5) && ((-156 < a18) && (-79 >= a18)) )) && (a15==3)) && (a12==5))) [L338] COND FALSE !(((a16==9) && ((((input == 3) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9)))) [L345] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) && (a12==8)) || (( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8)))) && (input == 3)) && (a15==3)) && (a16==12))) [L350] COND FALSE !(((a16==11) && (((a12==8) && ((input == 1) && (a15==3))) && a18 <= -156 ))) [L356] COND FALSE !((((((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 4)) && (a15==3)) && (a16==12))) [L361] COND FALSE !((((a15==4) && (((input == 3) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (a12==7))) && (a16==8))) [L367] COND FALSE !(((a16==8) && ((( ((-79 < a18) && (134 >= a18)) && (input == 3)) && (a12==9)) && (a15==4)))) [L373] COND FALSE !(((a16==8) && ((a12==6) && ((a15==4) && ((input == 2) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L380] COND FALSE !((((a16==12) && (((( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )) && (input == 1))) && (a15==3))) [L386] COND FALSE !(((a15==3) && (((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11)) && (a12==5)))) [L391] COND FALSE !(((a15==4) && ((a12==8) && ((a16==9) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L398] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && (((a16==8) && ((a15==4) && (input == 1))) && (a12==9)))) [L404] COND FALSE !(((a16==9) && (((input == 3) && ((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7)))) && (a15==4)))) [L411] COND FALSE !((((input == 1) && (((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9))) || (( a18 <= -156 && (a16==12)) && (a12==5)))) && (a15==3))) [L417] COND FALSE !(((a15==4) && ((a12==6) && ((a16==8) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L424] COND FALSE !(((a15==3) && ((a16==12) && ((a12==5) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L427] COND FALSE !((((a16==10) && (((input == 2) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))) && (a12==5))) [L434] COND FALSE !(((a16==11) && ((a15==3) && (((a12==8) && (input == 5)) && a18 <= -156 )))) [L440] COND FALSE !((((a16==8) && (((input == 4) && (a15==4)) && (a12==5))) && a18 <= -156 )) [L443] COND FALSE !(((a16==8) && (((((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9)))) && (input == 3)) && (a15==4)))) [L449] COND FALSE !((((((a12==5) && (input == 6)) && (a16==12)) && 134 < a18 ) && (a15==3))) [L454] COND FALSE !(((a15==4) && ((a16==9) && ((a12==6) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L457] COND FALSE !((((a15==3) && ((a16==11) && ((input == 3) && (a12==8)))) && a18 <= -156 )) [L463] COND FALSE !(((a15==3) && (( ((-79 < a18) && (134 >= a18)) && ((a16==12) && (input == 2))) && (a12==7)))) [L469] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)) && (a16==12)) && (a15==3)) && (a12==9))) [L476] COND FALSE !(((a12==9) && ((((input == 6) && a18 <= -156 ) && (a16==9)) && (a15==4)))) [L483] COND FALSE !(((a12==6) && ((a15==4) && (( 134 < a18 && (input == 3)) && (a16==10))))) [L489] COND FALSE !(((((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 2)) && (a12==6)) && (a16==12)) && (a15==3))) [L495] COND FALSE !(((a12==8) && ((((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==11)) && (a15==3)))) [L501] COND FALSE !(((a16==10) && ((a15==4) && ((a12==5) && ((input == 3) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )))))) [L508] COND FALSE !(((a15==4) && ((a16==9) && ((input == 2) && (((a12==5) && 134 < a18 ) || ( a18 <= -156 && (a12==6))))))) [L515] COND FALSE !(((((( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))) && (input == 5)) && (a15==3)) && (a16==12))) [L521] COND FALSE !(((a16==11) && ((a15==3) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (( 134 < a18 && (a12==6)) || ( a18 <= -156 && (a12==7)))) && (input == 3))))) [L527] COND FALSE !(((a15==4) && ((((input == 4) && a18 <= -156 ) && (a12==9)) && (a16==9)))) [L533] COND FALSE !(((a15==4) && (((a12==5) && ((input == 5) && a18 <= -156 )) && (a16==8)))) [L538] COND FALSE !((((((input == 2) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4)) && (a16==10))) [L543] COND FALSE !((((a15==3) && ((a12==5) && ((input == 6) && (a16==11)))) && ((-156 < a18) && (-79 >= a18)) )) [L548] COND FALSE !((((a15==4) && ((a16==9) && ((input == 6) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a12==8))) [L554] COND FALSE !(((a16==11) && ((a15==3) && ((input == 3) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 ))))))) [L560] COND FALSE !(((((a12==6) && ((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1))) && (a15==4)) && (a16==10))) [L567] COND FALSE !(((a15==4) && (((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) && (input == 6)) && (a12==7)) && (a16==8)))) [L573] COND FALSE !(((a12==6) && ((a15==3) && (((input == 6) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a16==12))))) [L578] COND FALSE !((((a15==4) && ( ((-79 < a18) && (134 >= a18)) && ((input == 5) && (a12==9)))) && (a16==8))) [L584] COND FALSE !(((a16==8) && ((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 3)) && (a12==5)) && (a15==4)))) [L589] COND FALSE !(((a16==12) && ((a12==5) && ((a15==3) && ((input == 6) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L594] COND FALSE !((((a12==7) && ((a15==4) && ((input == 4) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )))) && (a16==8))) [L600] COND FALSE !(((((input == 4) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L606] COND FALSE !((((a12==5) && ( ((-156 < a18) && (-79 >= a18)) && ((a15==4) && (input == 6)))) && (a16==10))) [L612] COND FALSE !(((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (((input == 3) && (a12==8)) && (a16==8))))) [L618] COND FALSE !((((a15==4) && ((input == 3) && (((a12==8) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==7)) || ((a12==8) && a18 <= -156 ))))) && (a16==8))) [L624] COND FALSE !(((a15==4) && ((a16==9) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 ))) && (input == 4))))) [L631] COND FALSE !(((a16==8) && (( a18 <= -156 && ((input == 5) && (a15==4))) && (a12==6)))) [L636] COND FALSE !(((a16==8) && (((( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 6)) && (a15==4)) && (a12==5)))) [L641] COND FALSE !(((( ((-79 < a18) && (134 >= a18)) && ((input == 4) && (a15==3))) && (a16==12)) && (a12==8))) [L648] COND FALSE !(((((((a12==9) && ((a16==9) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==9) && 134 < a18 ))) || ((a12==5) && ((a16==10) && a18 <= -156 ))) && (input == 6)) && (a15==4))) [L655] COND FALSE !(((a12==9) && ((a15==4) && (((input == 4) && (a16==8)) && ((-79 < a18) && (134 >= a18)) )))) [L661] COND FALSE !(((((a16==12) && ((a15==3) && (input == 6))) && (a12==9)) && 134 < a18 )) [L664] COND FALSE !(((a12==7) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) && (input == 1)) && (a16==8))))) [L670] COND FALSE !(((a15==4) && ((((input == 5) && 134 < a18 ) && (a16==10)) && (a12==6)))) [L677] COND FALSE !((((a15==3) && (((input == 2) && (a12==9)) && 134 < a18 )) && (a16==12))) [L680] COND FALSE !(((((( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )) && (input == 3)) && (a15==3)) && (a16==12))) [L686] COND FALSE !((((((a16==11) && (input == 2)) && (a15==3)) && (a12==5)) && ((-156 < a18) && (-79 >= a18)) )) [L691] COND FALSE !(((a12==5) && ((a16==12) && (((input == 3) && (a15==3)) && 134 < a18 )))) [L696] COND FALSE !((((a15==4) && ((a12==6) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==8))) [L703] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 5)) && (a15==3)) && (a12==5)) && (a16==12))) [L706] COND FALSE !((((a12==9) && (((a15==3) && (input == 4)) && 134 < a18 )) && (a16==12))) [L712] COND FALSE !(((a15==3) && ((a16==11) && ((a12==5) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 1)))))) [L717] COND FALSE !(((a15==4) && ((((a12==9) && (input == 3)) && a18 <= -156 ) && (a16==9)))) [L723] COND FALSE !(((a12==5) && ((a15==4) && (((input == 1) && (a16==10)) && ((-156 < a18) && (-79 >= a18)) )))) [L728] COND FALSE !(((((a16==9) && ((input == 2) && (a15==4))) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L734] COND FALSE !((((a12==5) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 2)) && (a16==9))) && (a15==4))) [L741] COND FALSE !(((a15==3) && ((a16==11) && (((((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7))) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7))) && (input == 6))))) [L746] COND FALSE !((((a12==8) && ((a16==11) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)))) && (a15==3))) [L752] COND FALSE !(((a16==12) && (( 134 < a18 && ((a12==9) && (input == 3))) && (a15==3)))) [L758] COND FALSE !(((((a12==8) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4))) && (a15==4)) && (a16==9))) [L763] COND FALSE !(((((((a16==12) && a18 <= -156 ) && (a12==5)) || (((a12==9) && ((a16==11) && ((-79 < a18) && (134 >= a18)) )) || ((a12==9) && ((a16==11) && 134 < a18 )))) && (input == 5)) && (a15==3))) [L769] COND FALSE !(((a16==12) && (((a15==3) && ((input == 3) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a12==9)))) [L775] COND FALSE !((((((input == 4) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==12)) && (a12==5)) && (a15==3))) [L778] COND FALSE !(((a15==3) && (((( a18 <= -156 && (a16==12)) && (a12==5)) || ((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9)))) && (input == 2)))) [L784] COND FALSE !((((a12==6) && ((a15==4) && (( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 5)))) && (a16==10))) [L789] COND FALSE !(((a15==4) && ((a16==9) && (((input == 5) && a18 <= -156 ) && (a12==9))))) [L796] COND FALSE !(((a15==3) && ((a12==9) && ((a16==12) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 4)))))) [L802] COND FALSE !((((((input == 2) && a18 <= -156 ) && (a16==9)) && (a15==4)) && (a12==9))) [L808] COND FALSE !((((((a12==9) && ((a16==8) && 134 < a18 )) || (( a18 <= -156 && (a16==9)) && (a12==5))) && (input == 4)) && (a15==4))) [L815] COND FALSE !(((a12==5) && ((a16==10) && (((input == 6) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))))) [L822] COND FALSE !(((((input == 6) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))))) && (a16==8)) && (a15==4))) [L828] COND FALSE !(((a15==3) && (((a12==8) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==11)))) [L834] COND FALSE !(((a16==12) && ((a15==3) && (((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 2))))) [L840] COND FALSE !(((a15==3) && ((((((a12==8) && 134 < a18 ) || ((a12==9) && a18 <= -156 )) || ((a12==9) && ((-156 < a18) && (-79 >= a18)) )) && (input == 6)) && (a16==11)))) [L846] COND FALSE !(((((a16==8) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 1))) && (a15==4)) && (a12==5))) [L851] COND FALSE !(((a12==8) && ((a16==11) && ((a15==3) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L857] COND FALSE !(((((input == 1) && (((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ((a12==9) && a18 <= -156 )))) && (a15==3)) && (a16==11))) [L863] COND FALSE !((((((( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ) && (input == 1)) && (a12==6)) && (a15==3)) && (a16==11))) [L869] COND FALSE !(((((a12==8) && ((input == 2) && (a16==8))) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L875] COND FALSE !(((a15==4) && ((((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7))) && (input == 5)) && (a16==9)))) [L882] COND FALSE !((((((input == 4) && (a15==3)) && a18 <= -156 ) && (a12==8)) && (a16==11))) [L888] COND FALSE !((((a16==11) && (((a15==3) && (input == 2)) && a18 <= -156 )) && (a12==8))) [L894] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && ((a15==4) && (((a16==8) && (input == 4)) && (a12==7))))) [L899] COND FALSE !(((a16==12) && ((((input == 1) && ((-79 < a18) && (134 >= a18)) ) && (a15==3)) && (a12==8)))) [L905] COND FALSE !((((a15==4) && ((((a12==5) && 134 < a18 ) || ((a12==6) && a18 <= -156 )) && (input == 3))) && (a16==9))) [L912] COND FALSE !(((((a16==12) && ( 134 < a18 && (input == 4))) && (a15==3)) && (a12==5))) [L917] COND FALSE !(( ((-156 < a18) && (-79 >= a18)) && ((a15==3) && ((a12==5) && ((a16==11) && (input == 3)))))) [L922] COND FALSE !((((a15==4) && ((((a12==5) && 134 < a18 ) || ((a12==6) && a18 <= -156 )) && (input == 1))) && (a16==9))) [L929] COND FALSE !(((a15==3) && ((a16==12) && ((input == 4) && (((a12==8) && 134 < a18 ) || ((a12==9) && a18 <= -156 )))))) [L935] COND FALSE !(((a16==12) && ( ((-156 < a18) && (-79 >= a18)) && (((a12==7) && (input == 1)) && (a15==3))))) [L942] COND FALSE !(((( ((-79 < a18) && (134 >= a18)) && ((a12==7) && (input == 2))) && (a16==8)) && (a15==4))) [L948] COND FALSE !((((a12==7) && ( ((-79 < a18) && (134 >= a18)) && ((a15==4) && (input == 6)))) && (a16==8))) [L954] COND FALSE !(((a16==10) && ((((input == 4) && (a12==5)) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ))) [L961] COND FALSE !((((a16==12) && ((( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 )) && (input == 1))) && (a15==3))) [L967] COND FALSE !(((a12==5) && (((a16==10) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 4))) && (a15==4)))) [L974] COND FALSE !(((a16==12) && (((((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7))) && (input == 5)) && (a15==3)))) [L979] COND FALSE !((((a16==9) && ((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)) && (a12==6))) && (a15==4))) [L986] COND FALSE !(((a16==9) && ((a15==4) && ((input == 3) && (( a18 <= -156 && (a12==8)) || (( ((-79 < a18) && (134 >= a18)) && (a12==7)) || ( 134 < a18 && (a12==7)))))))) [L993] COND FALSE !(((a15==4) && (((input == 5) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) ))) && (a16==8)))) [L999] COND FALSE !(((a16==9) && (((a15==4) && ((input == 1) && a18 <= -156 )) && (a12==9)))) [L1005] COND FALSE !(((a12==6) && ((a16==9) && ((a15==4) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)))))) [L1011] COND FALSE !(((a15==4) && ((a16==10) && (((input == 4) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a12==6))))) [L1018] COND FALSE !(((((input == 5) && (((a12==8) && a18 <= -156 ) || (( ((-79 < a18) && (134 >= a18)) && (a12==7)) || ( 134 < a18 && (a12==7))))) && (a15==4)) && (a16==9))) [L1025] COND FALSE !(((a16==12) && ( ((-79 < a18) && (134 >= a18)) && (((input == 2) && (a15==3)) && (a12==8))))) [L1031] COND FALSE !(((a15==3) && (((a12==5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 2))) && (a16==12)))) [L1036] COND FALSE !((((a12==7) && ((a15==3) && (( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 2)))) && (a16==11))) [L1042] COND FALSE !(((a12==6) && ((a15==3) && ((a16==12) && (( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 1)))))) [L1048] COND FALSE !((((a15==4) && ((input == 6) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 ))))) && (a16==9))) [L1055] COND FALSE !((((a15==3) && ((a16==12) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))) && (a12==9))) [L1061] COND FALSE !(((a15==4) && (((( a18 <= -156 && (a16==10)) && (a12==5)) || ((((a16==9) && ((-79 < a18) && (134 >= a18)) ) && (a12==9)) || (( 134 < a18 && (a16==9)) && (a12==9)))) && (input == 4)))) [L1067] COND FALSE !(((a15==3) && ((((a16==12) && (input == 1)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ))) [L1073] COND FALSE !(((a15==4) && (((a16==9) && ((input == 4) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a12==5)))) [L1079] COND FALSE !(((a15==4) && ((input == 3) && ((((a16==10) && a18 <= -156 ) && (a12==5)) || (((a12==9) && ( ((-79 < a18) && (134 >= a18)) && (a16==9))) || ((a12==9) && ((a16==9) && 134 < a18 ))))))) [L1086] COND FALSE !((((a15==3) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 1)) && (a12==7))) && (a16==11))) [L1092] COND FALSE !((((a12==5) && ( 134 < a18 && ((a16==12) && (input == 2)))) && (a15==3))) [L1097] COND FALSE !((((input == 1) && ((((a16==8) && 134 < a18 ) && (a12==9)) || (((a16==9) && a18 <= -156 ) && (a12==5)))) && (a15==4))) [L1103] COND FALSE !(((a12==6) && (((a15==3) && ((input == 5) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) ))) && (a16==12)))) [L1109] COND FALSE !((((a12==6) && ((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 5)) && (a16==11))) && (a15==3))) [L1114] COND FALSE !(((a16==12) && ((a15==3) && (( ((-79 < a18) && (134 >= a18)) && (input == 5)) && (a12==8))))) [L1120] COND FALSE !(((a12==6) && ((a16==11) && ((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 6)) && (a15==3))))) [L1125] COND FALSE !(((a12==8) && ((a15==3) && ( ((-79 < a18) && (134 >= a18)) && ((input == 3) && (a16==12)))))) [L1131] COND FALSE !((((a15==4) && (((input == 6) && (a16==8)) && (a12==9))) && ((-79 < a18) && (134 >= a18)) )) [L1137] COND FALSE !((((a16==9) && ((a12==5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 3)))) && (a15==4))) [L1143] COND FALSE !(((a15==4) && (((a12==6) && ((input == 3) && (a16==8))) && a18 <= -156 ))) [L1149] COND FALSE !(((a16==8) && ((a15==4) && ((a12==6) && ((input == 6) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L1155] COND FALSE !((((a16==9) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 2)) && (a15==4))) && (a12==8))) [L1160] COND FALSE !(((a12==5) && (((a16==9) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6))) && (a15==4)))) [L1166] COND FALSE !((((( a18 <= -156 && (input == 4)) && (a15==4)) && (a12==6)) && (a16==8))) [L1172] COND FALSE !(((a12==6) && (((a16==10) && ((input == 4) && 134 < a18 )) && (a15==4)))) [L1175] COND FALSE !((((a15==3) && ((input == 6) && (( 134 < a18 && (a12==6)) || ((a12==7) && a18 <= -156 )))) && (a16==12))) [L1181] COND FALSE !(((((a15==4) && ((input == 1) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ))) && (a12==7)) && (a16==8))) [L1187] COND FALSE !(((a15==3) && ((a16==11) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (((a12==6) && 134 < a18 ) || ( a18 <= -156 && (a12==7)))) && (input == 4))))) [L1193] COND FALSE !((((input == 5) && ((((a12==9) && ( ((-79 < a18) && (134 >= a18)) && (a16==9))) || (((a16==9) && 134 < a18 ) && (a12==9))) || (( a18 <= -156 && (a16==10)) && (a12==5)))) && (a15==4))) [L1200] COND FALSE !(((a12==5) && ((a16==11) && (((input == 1) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) )))) [L1205] COND FALSE !(((a16==8) && (((input == 1) && ((( 134 < a18 && (a12==7)) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8)))) && (a15==4)))) [L1211] COND FALSE !(((a16==9) && ((((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a15==4)) && (a12==6)))) [L1214] COND FALSE !(((a16==11) && ((a15==3) && (((input == 3) && (( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) ) || ((-79 < a18) && (134 >= a18)) )) && (a12==6))))) [L1220] COND FALSE !(((a15==4) && ((input == 5) && (((a12==9) && ((a16==8) && 134 < a18 )) || (((a16==9) && a18 <= -156 ) && (a12==5)))))) [L1227] COND FALSE !(((a15==4) && ((input == 2) && ((( 134 < a18 && (a16==8)) && (a12==9)) || ((a12==5) && ((a16==9) && a18 <= -156 )))))) [L1234] COND FALSE !(((((a12==6) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 1))) && (a16==9)) && (a15==4))) [L1241] COND FALSE !(((a15==3) && (((input == 4) && (( 134 < a18 && (a12==6)) || ( a18 <= -156 && (a12==7)))) && (a16==12)))) [L1247] COND TRUE ( ((-156 < a18) && (-79 >= a18)) && (((a12==5) && ((input == 4) && (a15==3))) && (a16==11))) [L1248] a18 = ((((a18 - -196) - -3) - 306144) + 306115) [L1249] RET return 21; [L1781] EXPR calculate_output(input) [L1781] output = calculate_output(input) [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL, EXPR calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6))) [L114] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L117] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L120] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L123] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L126] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L129] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L132] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L135] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L138] COND FALSE !(((((a16==11) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L141] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==7))) [L144] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L147] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L150] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L153] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L156] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L159] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==9))) [L162] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L165] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L168] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L171] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L174] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L177] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L180] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L183] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L186] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L189] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==5))) [L192] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==5))) [L195] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L198] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L201] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L204] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L208] COND FALSE !(((a15==3) && ((a16==12) && ((input == 6) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )))))) [L213] COND FALSE !(((((a15==3) && ((a12==7) && (input == 3))) && (a16==12)) && ((-156 < a18) && (-79 >= a18)) )) [L218] COND FALSE !(((((input == 2) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )))) && (a16==9)) && (a15==4))) [L223] COND FALSE !(((a15==4) && ((((input == 1) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a16==10)) && (a12==5)))) [L229] COND FALSE !(((a16==8) && ((a15==4) && ((a12==8) && ((input == 4) && ((-79 < a18) && (134 >= a18)) ))))) [L235] COND FALSE !((((a12==8) && ((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (input == 1)))) && (a16==8))) [L240] COND FALSE !((( ((-79 < a18) && (134 >= a18)) && ((a16==12) && ((a15==3) && (input == 6)))) && (a12==7))) [L246] COND FALSE !((((a12==7) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11))) && (a15==3))) [L252] COND FALSE !((((a12==5) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 5)) && (a15==4))) && (a16==8))) [L257] COND FALSE !(((a12==5) && ((((input == 1) && (a16==8)) && a18 <= -156 ) && (a15==4)))) [L262] COND FALSE !((( ((-156 < a18) && (-79 >= a18)) && (((a15==3) && (input == 5)) && (a12==7))) && (a16==12))) [L268] COND FALSE !((((((input == 3) && (a16==8)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L274] COND FALSE !(((a16==10) && ((a12==5) && (((input == 3) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4))))) [L279] COND FALSE !(((((a16==8) && ((a12==6) && (input == 2))) && a18 <= -156 ) && (a15==4))) [L285] COND FALSE !((((a15==4) && ((a12==5) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4)))) && (a16==8))) [L290] COND FALSE !((((a12==8) && ((a15==4) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==9))) [L297] COND FALSE !((((((a16==12) && (input == 1)) && (a12==9)) && 134 < a18 ) && (a15==3))) [L303] COND FALSE !(((((a15==4) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==9)) && (a12==5))) [L309] COND FALSE !(( 134 < a18 && ((a12==6) && ((a16==10) && ((input == 1) && (a15==4)))))) [L315] COND FALSE !((((a12==6) && ( a18 <= -156 && ((a16==8) && (input == 1)))) && (a15==4))) [L321] COND FALSE !(((a15==3) && ((a16==12) && ((((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))) && (input == 1))))) [L327] COND FALSE !(((a16==12) && ((a12==9) && ((a15==3) && ((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L333] COND FALSE !(((((a16==11) && ((input == 5) && ((-156 < a18) && (-79 >= a18)) )) && (a15==3)) && (a12==5))) [L338] COND FALSE !(((a16==9) && ((((input == 3) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9)))) [L345] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) && (a12==8)) || (( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8)))) && (input == 3)) && (a15==3)) && (a16==12))) [L350] COND FALSE !(((a16==11) && (((a12==8) && ((input == 1) && (a15==3))) && a18 <= -156 ))) [L356] COND FALSE !((((((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 4)) && (a15==3)) && (a16==12))) [L361] COND FALSE !((((a15==4) && (((input == 3) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (a12==7))) && (a16==8))) [L367] COND FALSE !(((a16==8) && ((( ((-79 < a18) && (134 >= a18)) && (input == 3)) && (a12==9)) && (a15==4)))) [L373] COND FALSE !(((a16==8) && ((a12==6) && ((a15==4) && ((input == 2) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L380] COND FALSE !((((a16==12) && (((( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )) && (input == 1))) && (a15==3))) [L386] COND TRUE ((a15==3) && (((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11)) && (a12==5))) [L387] a18 = ((((a18 % 38)- 116) - 2) - -1) [L388] a12 = 7 [L390] RET return 22; [L1781] EXPR calculate_output(input) [L1781] output = calculate_output(input) [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL, EXPR calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6))) [L114] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L117] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L120] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L123] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L126] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L129] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L132] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L135] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L138] COND FALSE !(((((a16==11) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L141] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==7))) [L144] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L147] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L150] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L153] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L156] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L159] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==9))) [L162] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L165] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L168] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L171] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L174] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L177] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L180] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L183] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==5))) [L186] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==7))) [L189] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==5))) [L192] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==5))) [L195] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L198] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L201] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L204] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L208] COND FALSE !(((a15==3) && ((a16==12) && ((input == 6) && ((((a12==7) && 134 < a18 ) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )))))) [L213] COND FALSE !(((((a15==3) && ((a12==7) && (input == 3))) && (a16==12)) && ((-156 < a18) && (-79 >= a18)) )) [L218] COND FALSE !(((((input == 2) && (((a12==7) && ((-156 < a18) && (-79 >= a18)) ) || (((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )))) && (a16==9)) && (a15==4))) [L223] COND FALSE !(((a15==4) && ((((input == 1) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a16==10)) && (a12==5)))) [L229] COND FALSE !(((a16==8) && ((a15==4) && ((a12==8) && ((input == 4) && ((-79 < a18) && (134 >= a18)) ))))) [L235] COND FALSE !((((a12==8) && ((a15==4) && ( ((-79 < a18) && (134 >= a18)) && (input == 1)))) && (a16==8))) [L240] COND FALSE !((( ((-79 < a18) && (134 >= a18)) && ((a16==12) && ((a15==3) && (input == 6)))) && (a12==7))) [L246] COND FALSE !((((a12==7) && ((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11))) && (a15==3))) [L252] COND FALSE !((((a12==5) && (((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 ) && (input == 5)) && (a15==4))) && (a16==8))) [L257] COND FALSE !(((a12==5) && ((((input == 1) && (a16==8)) && a18 <= -156 ) && (a15==4)))) [L262] COND FALSE !((( ((-156 < a18) && (-79 >= a18)) && (((a15==3) && (input == 5)) && (a12==7))) && (a16==12))) [L268] COND FALSE !((((((input == 3) && (a16==8)) && (a12==7)) && ((-79 < a18) && (134 >= a18)) ) && (a15==4))) [L274] COND FALSE !(((a16==10) && ((a12==5) && (((input == 3) && ((-156 < a18) && (-79 >= a18)) ) && (a15==4))))) [L279] COND FALSE !(((((a16==8) && ((a12==6) && (input == 2))) && a18 <= -156 ) && (a15==4))) [L285] COND FALSE !((((a15==4) && ((a12==5) && (( 134 < a18 || ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (input == 4)))) && (a16==8))) [L290] COND FALSE !((((a12==8) && ((a15==4) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))) && (a16==9))) [L297] COND FALSE !((((((a16==12) && (input == 1)) && (a12==9)) && 134 < a18 ) && (a15==3))) [L303] COND FALSE !(((((a15==4) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ))) && (a16==9)) && (a12==5))) [L309] COND FALSE !(( 134 < a18 && ((a12==6) && ((a16==10) && ((input == 1) && (a15==4)))))) [L315] COND FALSE !((((a12==6) && ( a18 <= -156 && ((a16==8) && (input == 1)))) && (a15==4))) [L321] COND FALSE !(((a15==3) && ((a16==12) && ((((a12==8) && 134 < a18 ) || ( a18 <= -156 && (a12==9))) && (input == 1))))) [L327] COND FALSE !(((a16==12) && ((a12==9) && ((a15==3) && ((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L333] COND FALSE !(((((a16==11) && ((input == 5) && ((-156 < a18) && (-79 >= a18)) )) && (a15==3)) && (a12==5))) [L338] COND FALSE !(((a16==9) && ((((input == 3) && (a15==4)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9)))) [L345] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) && (a12==8)) || (( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8)))) && (input == 3)) && (a15==3)) && (a16==12))) [L350] COND FALSE !(((a16==11) && (((a12==8) && ((input == 1) && (a15==3))) && a18 <= -156 ))) [L356] COND FALSE !((((((((a12==7) && 134 < a18 ) || ((a12==8) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==8))) && (input == 4)) && (a15==3)) && (a16==12))) [L361] COND FALSE !((((a15==4) && (((input == 3) && ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (a12==7))) && (a16==8))) [L367] COND FALSE !(((a16==8) && ((( ((-79 < a18) && (134 >= a18)) && (input == 3)) && (a12==9)) && (a15==4)))) [L373] COND FALSE !(((a16==8) && ((a12==6) && ((a15==4) && ((input == 2) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L380] COND FALSE !((((a16==12) && (((( 134 < a18 && (a12==7)) || ( a18 <= -156 && (a12==8))) || ((a12==8) && ((-156 < a18) && (-79 >= a18)) )) && (input == 1))) && (a15==3))) [L386] COND FALSE !(((a15==3) && (((( ((-79 < a18) && (134 >= a18)) || 134 < a18 ) && (input == 6)) && (a16==11)) && (a12==5)))) [L391] COND FALSE !(((a15==4) && ((a12==8) && ((a16==9) && ((input == 5) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L398] COND FALSE !(( ((-79 < a18) && (134 >= a18)) && (((a16==8) && ((a15==4) && (input == 1))) && (a12==9)))) [L404] COND FALSE !(((a16==9) && (((input == 3) && ((((a12==6) && 134 < a18 ) || ((a12==7) && a18 <= -156 )) || ( ((-156 < a18) && (-79 >= a18)) && (a12==7)))) && (a15==4)))) [L411] COND FALSE !((((input == 1) && (((( ((-79 < a18) && (134 >= a18)) && (a16==11)) && (a12==9)) || (( 134 < a18 && (a16==11)) && (a12==9))) || (( a18 <= -156 && (a16==12)) && (a12==5)))) && (a15==3))) [L417] COND FALSE !(((a15==4) && ((a12==6) && ((a16==8) && ((input == 3) && (( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) || 134 < a18 )))))) [L424] COND FALSE !(((a15==3) && ((a16==12) && ((a12==5) && ((input == 1) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L427] COND FALSE !((((a16==10) && (((input == 2) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )) && (a15==4))) && (a12==5))) [L434] COND FALSE !(((a16==11) && ((a15==3) && (((a12==8) && (input == 5)) && a18 <= -156 )))) [L440] COND FALSE !((((a16==8) && (((input == 4) && (a15==4)) && (a12==5))) && a18 <= -156 )) [L443] COND FALSE !(((a16==8) && (((((a12==9) && ((-156 < a18) && (-79 >= a18)) ) || (( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9)))) && (input == 3)) && (a15==4)))) [L449] COND FALSE !((((((a12==5) && (input == 6)) && (a16==12)) && 134 < a18 ) && (a15==3))) [L454] COND FALSE !(((a15==4) && ((a16==9) && ((a12==6) && ((input == 5) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )))))) [L457] COND FALSE !((((a15==3) && ((a16==11) && ((input == 3) && (a12==8)))) && a18 <= -156 )) [L463] COND FALSE !(((a15==3) && (( ((-79 < a18) && (134 >= a18)) && ((a16==12) && (input == 2))) && (a12==7)))) [L469] COND FALSE !(((((( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) ) && (input == 6)) && (a16==12)) && (a15==3)) && (a12==9))) [L476] COND FALSE !(((a12==9) && ((((input == 6) && a18 <= -156 ) && (a16==9)) && (a15==4)))) [L483] COND FALSE !(((a12==6) && ((a15==4) && (( 134 < a18 && (input == 3)) && (a16==10))))) [L489] COND FALSE !(((((( ((-79 < a18) && (134 >= a18)) || ( a18 <= -156 || ((-156 < a18) && (-79 >= a18)) )) && (input == 2)) && (a12==6)) && (a16==12)) && (a15==3))) [L495] COND FALSE !(((a12==8) && ((((input == 2) && ( ((-156 < a18) && (-79 >= a18)) || ((-79 < a18) && (134 >= a18)) )) && (a16==11)) && (a15==3)))) [L501] COND FALSE !(((a16==10) && ((a15==4) && ((a12==5) && ((input == 3) && ( ((-79 < a18) && (134 >= a18)) || 134 < a18 )))))) [L508] COND FALSE !(((a15==4) && ((a16==9) && ((input == 2) && (((a12==5) && 134 < a18 ) || ( a18 <= -156 && (a12==6))))))) [L515] COND FALSE !(((((( 134 < a18 && (a12==8)) || ( a18 <= -156 && (a12==9))) && (input == 5)) && (a15==3)) && (a16==12))) [L521] COND TRUE ((a16==11) && ((a15==3) && ((( ((-156 < a18) && (-79 >= a18)) && (a12==7)) || (( 134 < a18 && (a12==6)) || ( a18 <= -156 && (a12==7)))) && (input == 3)))) [L522] a18 = ((((a18 % 299922)+ -300077) + -1) + -1) [L523] a16 = 8 [L524] a12 = 5 [L526] RET return -1; [L1781] EXPR calculate_output(input) [L1781] output = calculate_output(input) [L1773] COND TRUE 1 [L1776] int input; [L1777] input = __VERIFIER_nondet_int() [L1778] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1781] CALL calculate_output(input) [L24] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L27] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==9))) [L30] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L33] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L36] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==6))) [L39] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==9))) [L42] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==7))) [L45] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==5))) [L48] COND FALSE !(((((a16==10) && (a15==3)) && a18 <= -156 ) && (a12==8))) [L51] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==7))) [L54] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==6))) [L57] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==7))) [L60] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==8))) [L63] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==6))) [L66] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==9))) [L69] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L72] COND FALSE !(((((a16==8) && (a15==3)) && a18 <= -156 ) && (a12==9))) [L75] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L78] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==5))) [L81] COND FALSE !(((((a16==10) && (a15==3)) && 134 < a18 ) && (a12==8))) [L84] COND FALSE !(((((a16==8) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5))) [L87] COND FALSE !(((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L90] COND FALSE !(((((a16==8) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L93] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==8))) [L96] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==6))) [L99] COND FALSE !(((((a16==9) && (a15==3)) && a18 <= -156 ) && (a12==6))) [L102] COND FALSE !(((((a16==8) && (a15==3)) && 134 < a18 ) && (a12==7))) [L105] COND FALSE !(((((a16==10) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L108] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==8))) [L111] COND FALSE !(((((a16==9) && (a15==3)) && 134 < a18 ) && (a12==6))) [L114] COND FALSE !(((((a16==9) && (a15==3)) && ((-156 < a18) && (-79 >= a18)) ) && (a12==9))) [L117] COND FALSE !(((((a16==10) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==8))) [L120] COND TRUE ((((a16==9) && (a15==3)) && ((-79 < a18) && (134 >= a18)) ) && (a12==5)) [L121] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. UNKNOWN Result, 100.4s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 85.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4358 SDtfs, 12647 SDslu, 4600 SDs, 0 SdLazy, 48630 SolverSat, 3886 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 73.3s Time, PredicateUnifierStatistics: 22 DeclaredPredicates, 3709 GetRequests, 3549 SyntacticMatches, 0 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 377 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6613occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.5s AbstIntTime, 12 AbstIntIterations, 11 AbstIntStrong, 0.9982198518101287 AbsIntWeakeningRatio, 0.06881365262868153 AbsIntAvgWeakeningVarsNumRemoved, 22.13157170382604 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 125 StatesRemovedByMinimization, 11 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/Problem16_label21_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_13-08-20-067.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label21_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_13-08-20-067.csv Received shutdown request...