/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label27.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 21:44:23,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 21:44:23,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 21:44:23,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 21:44:23,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 21:44:23,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 21:44:23,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 21:44:23,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 21:44:23,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 21:44:23,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 21:44:23,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 21:44:23,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 21:44:23,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 21:44:23,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 21:44:23,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 21:44:23,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 21:44:23,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 21:44:23,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 21:44:23,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 21:44:23,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 21:44:23,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 21:44:23,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 21:44:23,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 21:44:23,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 21:44:23,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 21:44:23,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 21:44:23,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 21:44:23,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 21:44:23,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 21:44:23,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 21:44:23,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 21:44:23,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 21:44:23,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 21:44:23,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 21:44:23,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 21:44:23,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 21:44:23,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 21:44:23,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 21:44:23,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 21:44:23,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 21:44:23,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 21:44:23,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-14 21:44:23,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 21:44:23,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 21:44:23,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 21:44:23,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 21:44:23,584 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 21:44:23,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 21:44:23,585 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 21:44:23,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 21:44:23,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 21:44:23,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 21:44:23,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 21:44:23,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 21:44:23,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 21:44:23,586 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 21:44:23,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 21:44:23,587 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 21:44:23,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 21:44:23,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 21:44:23,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 21:44:23,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 21:44:23,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 21:44:23,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 21:44:23,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 21:44:23,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 21:44:23,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 21:44:23,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 21:44:23,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 21:44:23,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 21:44:23,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 21:44:23,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-14 21:44:23,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 21:44:23,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 21:44:23,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 21:44:23,939 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 21:44:23,939 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 21:44:23,940 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label27.c [2020-10-14 21:44:24,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f144bf0a4/0ceafdef30d64722af9269e8cb12547b/FLAGad4b5b232 [2020-10-14 21:44:24,569 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 21:44:24,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem14_label27.c [2020-10-14 21:44:24,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f144bf0a4/0ceafdef30d64722af9269e8cb12547b/FLAGad4b5b232 [2020-10-14 21:44:24,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f144bf0a4/0ceafdef30d64722af9269e8cb12547b [2020-10-14 21:44:24,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 21:44:24,827 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 21:44:24,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 21:44:24,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 21:44:24,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 21:44:24,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:44:24" (1/1) ... [2020-10-14 21:44:24,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347c51ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:24, skipping insertion in model container [2020-10-14 21:44:24,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:44:24" (1/1) ... [2020-10-14 21:44:24,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 21:44:24,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 21:44:25,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 21:44:25,576 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 21:44:25,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 21:44:25,750 INFO L208 MainTranslator]: Completed translation [2020-10-14 21:44:25,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25 WrapperNode [2020-10-14 21:44:25,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 21:44:25,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 21:44:25,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 21:44:25,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 21:44:25,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... [2020-10-14 21:44:25,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... [2020-10-14 21:44:25,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... [2020-10-14 21:44:25,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... [2020-10-14 21:44:25,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... [2020-10-14 21:44:25,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... [2020-10-14 21:44:25,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... [2020-10-14 21:44:25,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 21:44:25,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 21:44:25,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 21:44:25,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 21:44:25,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-14 21:44:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 21:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 21:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-14 21:44:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 21:44:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-14 21:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 21:44:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 21:44:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 21:44:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 21:44:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 21:44:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 21:44:27,549 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 21:44:27,550 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 21:44:27,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 09:44:27 BoogieIcfgContainer [2020-10-14 21:44:27,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 21:44:27,566 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 21:44:27,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 21:44:27,570 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 21:44:27,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 09:44:24" (1/3) ... [2020-10-14 21:44:27,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cab8c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 09:44:27, skipping insertion in model container [2020-10-14 21:44:27,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:44:25" (2/3) ... [2020-10-14 21:44:27,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cab8c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 09:44:27, skipping insertion in model container [2020-10-14 21:44:27,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 09:44:27" (3/3) ... [2020-10-14 21:44:27,576 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label27.c [2020-10-14 21:44:27,587 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 21:44:27,597 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 21:44:27,612 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 21:44:27,645 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 21:44:27,646 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 21:44:27,646 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 21:44:27,646 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 21:44:27,646 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 21:44:27,647 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 21:44:27,647 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 21:44:27,647 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 21:44:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2020-10-14 21:44:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-14 21:44:27,682 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:44:27,684 INFO L422 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] [2020-10-14 21:44:27,684 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:44:27,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:44:27,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1433861154, now seen corresponding path program 1 times [2020-10-14 21:44:27,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:44:27,704 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [853723893] [2020-10-14 21:44:27,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:44:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:27,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:28,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:28,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-14 21:44:28,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:28,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 393 [2020-10-14 21:44:28,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:28,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:28,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 21:44:28,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 21:44:28,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-14 21:44:28,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 21:44:28,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:44:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:28,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:28,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:28,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:44:28,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:28,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 21:44:28,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:28,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:28,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:28,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:28,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 21:44:28,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 21:44:28,452 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [853723893] [2020-10-14 21:44:28,455 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 21:44:28,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-14 21:44:28,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385871195] [2020-10-14 21:44:28,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-14 21:44:28,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:44:28,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-14 21:44:28,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-14 21:44:28,487 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2020-10-14 21:44:30,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:44:30,178 INFO L93 Difference]: Finished difference Result 698 states and 1240 transitions. [2020-10-14 21:44:30,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 21:44:30,181 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-10-14 21:44:30,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:44:30,198 INFO L225 Difference]: With dead ends: 698 [2020-10-14 21:44:30,199 INFO L226 Difference]: Without dead ends: 380 [2020-10-14 21:44:30,206 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-14 21:44:30,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2020-10-14 21:44:30,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 376. [2020-10-14 21:44:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 376 states. [2020-10-14 21:44:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 552 transitions. [2020-10-14 21:44:30,289 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 552 transitions. Word has length 35 [2020-10-14 21:44:30,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:44:30,289 INFO L479 AbstractCegarLoop]: Abstraction has 376 states and 552 transitions. [2020-10-14 21:44:30,290 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-14 21:44:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 552 transitions. [2020-10-14 21:44:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-14 21:44:30,295 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:44:30,296 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:44:30,296 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 21:44:30,297 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:44:30,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:44:30,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1912839079, now seen corresponding path program 1 times [2020-10-14 21:44:30,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:44:30,298 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2080220305] [2020-10-14 21:44:30,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:44:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:30,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:30,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:31,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:31,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-14 21:44:31,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:44:31,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 813 [2020-10-14 21:44:31,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:31,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:31,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 21:44:31,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 21:44:31,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-14 21:44:31,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 21:44:31,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:44:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:31,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:31,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:31,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:44:31,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:31,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:44:31,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:31,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:31,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:31,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:31,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 21:44:31,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:31,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:44:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:31,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:31,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:31,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-14 21:44:31,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:31,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-14 21:44:31,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:31,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:31,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:31,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:31,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 70 [2020-10-14 21:44:31,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-14 21:44:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 21:44:31,577 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2080220305] [2020-10-14 21:44:31,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 21:44:31,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 21:44:31,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972715589] [2020-10-14 21:44:31,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:44:31,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:44:31,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:44:31,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:44:31,584 INFO L87 Difference]: Start difference. First operand 376 states and 552 transitions. Second operand 7 states. [2020-10-14 21:44:33,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:44:33,543 INFO L93 Difference]: Finished difference Result 1126 states and 1670 transitions. [2020-10-14 21:44:33,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 21:44:33,544 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2020-10-14 21:44:33,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:44:33,549 INFO L225 Difference]: With dead ends: 1126 [2020-10-14 21:44:33,549 INFO L226 Difference]: Without dead ends: 756 [2020-10-14 21:44:33,551 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 21:44:33,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2020-10-14 21:44:33,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 748. [2020-10-14 21:44:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2020-10-14 21:44:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 1003 transitions. [2020-10-14 21:44:33,613 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 1003 transitions. Word has length 104 [2020-10-14 21:44:33,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:44:33,614 INFO L479 AbstractCegarLoop]: Abstraction has 748 states and 1003 transitions. [2020-10-14 21:44:33,614 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:44:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1003 transitions. [2020-10-14 21:44:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-10-14 21:44:33,617 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:44:33,618 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:44:33,618 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 21:44:33,618 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:44:33,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:44:33,618 INFO L82 PathProgramCache]: Analyzing trace with hash -957878558, now seen corresponding path program 1 times [2020-10-14 21:44:33,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:44:33,619 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1860501488] [2020-10-14 21:44:33,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:44:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:33,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:33,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:34,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:34,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-14 21:44:34,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:44:34,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 376 [2020-10-14 21:44:34,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:34,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:34,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 21:44:34,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 21:44:34,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 21:44:34,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:44:34,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:44:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:34,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:34,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:34,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:44:34,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:34,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 21:44:34,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:34,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:34,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:34,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:34,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 21:44:34,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:34,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:44:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:34,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:34,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:34,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-14 21:44:34,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:34,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-14 21:44:34,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:34,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:34,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:34,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:34,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-14 21:44:34,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 21:44:34,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1860501488] [2020-10-14 21:44:34,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 21:44:34,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 21:44:34,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089935656] [2020-10-14 21:44:34,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:44:34,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:44:34,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:44:34,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:44:34,306 INFO L87 Difference]: Start difference. First operand 748 states and 1003 transitions. Second operand 7 states. [2020-10-14 21:44:36,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:44:36,258 INFO L93 Difference]: Finished difference Result 2104 states and 2967 transitions. [2020-10-14 21:44:36,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 21:44:36,259 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2020-10-14 21:44:36,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:44:36,278 INFO L225 Difference]: With dead ends: 2104 [2020-10-14 21:44:36,278 INFO L226 Difference]: Without dead ends: 1362 [2020-10-14 21:44:36,284 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-10-14 21:44:36,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1362 states. [2020-10-14 21:44:36,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1362 to 1314. [2020-10-14 21:44:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1314 states. [2020-10-14 21:44:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1314 states and 1652 transitions. [2020-10-14 21:44:36,394 INFO L78 Accepts]: Start accepts. Automaton has 1314 states and 1652 transitions. Word has length 107 [2020-10-14 21:44:36,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:44:36,395 INFO L479 AbstractCegarLoop]: Abstraction has 1314 states and 1652 transitions. [2020-10-14 21:44:36,395 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:44:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1652 transitions. [2020-10-14 21:44:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-14 21:44:36,420 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:44:36,420 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 21:44:36,421 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 21:44:36,421 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:44:36,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:44:36,422 INFO L82 PathProgramCache]: Analyzing trace with hash -379492727, now seen corresponding path program 1 times [2020-10-14 21:44:36,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:44:36,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [677547635] [2020-10-14 21:44:36,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:44:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:36,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:36,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:36,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:38,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:38,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-14 21:44:38,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 21:44:38,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1574 [2020-10-14 21:44:38,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:38,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:38,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:38,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-14 21:44:38,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-14 21:44:38,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 21:44:38,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:44:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:38,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:38,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:38,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:44:38,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:38,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:44:38,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:38,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:38,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:44:38,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:38,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:44:38,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:44:38,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:44:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:38,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:38,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:38,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-14 21:44:38,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:38,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-14 21:44:38,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:38,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-14 21:44:38,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:38,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-14 21:44:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:38,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:38,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:38,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:44:38,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:38,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-10-14 21:44:38,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:38,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:38,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:38,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:38,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-14 21:44:38,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 126 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-14 21:44:38,661 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [677547635] [2020-10-14 21:44:38,662 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:44:38,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 21:44:38,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398789880] [2020-10-14 21:44:38,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:44:38,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:44:38,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:44:38,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:44:38,668 INFO L87 Difference]: Start difference. First operand 1314 states and 1652 transitions. Second operand 7 states. [2020-10-14 21:44:41,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:44:41,170 INFO L93 Difference]: Finished difference Result 2702 states and 3710 transitions. [2020-10-14 21:44:41,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 21:44:41,171 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 192 [2020-10-14 21:44:41,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:44:41,191 INFO L225 Difference]: With dead ends: 2702 [2020-10-14 21:44:41,191 INFO L226 Difference]: Without dead ends: 1576 [2020-10-14 21:44:41,197 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-14 21:44:41,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2020-10-14 21:44:41,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1502. [2020-10-14 21:44:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2020-10-14 21:44:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 1811 transitions. [2020-10-14 21:44:41,304 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 1811 transitions. Word has length 192 [2020-10-14 21:44:41,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:44:41,307 INFO L479 AbstractCegarLoop]: Abstraction has 1502 states and 1811 transitions. [2020-10-14 21:44:41,307 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:44:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1811 transitions. [2020-10-14 21:44:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-14 21:44:41,315 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:44:41,315 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-14 21:44:41,315 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 21:44:41,316 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:44:41,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:44:41,316 INFO L82 PathProgramCache]: Analyzing trace with hash -698295363, now seen corresponding path program 1 times [2020-10-14 21:44:41,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:44:41,317 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [998508249] [2020-10-14 21:44:41,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:44:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:41,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:41,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:41,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:41,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:43,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:44,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:44,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-14 21:44:44,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 21:44:44,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3089 [2020-10-14 21:44:44,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:44,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:44,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 21:44:44,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 21:44:44,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 175 [2020-10-14 21:44:44,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:44,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:44:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:44,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:44,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:44,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:44:44,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:44,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 21:44:44,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:44,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:44,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:44,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:44,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 21:44:44,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:44,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:44:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:44,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:44,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:44,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-14 21:44:44,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:44,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-14 21:44:44,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:44,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:44,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:44,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:44,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-14 21:44:44,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:44,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-14 21:44:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:44,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:44,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:44,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-14 21:44:44,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:44,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-14 21:44:44,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:44,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-14 21:44:44,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-14 21:44:45,092 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [998508249] [2020-10-14 21:44:45,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:44:45,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 21:44:45,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675254346] [2020-10-14 21:44:45,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:44:45,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:44:45,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:44:45,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:44:45,094 INFO L87 Difference]: Start difference. First operand 1502 states and 1811 transitions. Second operand 7 states. [2020-10-14 21:44:47,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:44:47,115 INFO L93 Difference]: Finished difference Result 3032 states and 3841 transitions. [2020-10-14 21:44:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 21:44:47,115 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 202 [2020-10-14 21:44:47,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:44:47,123 INFO L225 Difference]: With dead ends: 3032 [2020-10-14 21:44:47,124 INFO L226 Difference]: Without dead ends: 1702 [2020-10-14 21:44:47,127 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-14 21:44:47,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2020-10-14 21:44:47,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1682. [2020-10-14 21:44:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1682 states. [2020-10-14 21:44:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 1880 transitions. [2020-10-14 21:44:47,169 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 1880 transitions. Word has length 202 [2020-10-14 21:44:47,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:44:47,169 INFO L479 AbstractCegarLoop]: Abstraction has 1682 states and 1880 transitions. [2020-10-14 21:44:47,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:44:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1880 transitions. [2020-10-14 21:44:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-10-14 21:44:47,177 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:44:47,177 INFO L422 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, 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, 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] [2020-10-14 21:44:47,177 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 21:44:47,178 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:44:47,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:44:47,178 INFO L82 PathProgramCache]: Analyzing trace with hash -820182410, now seen corresponding path program 1 times [2020-10-14 21:44:47,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:44:47,179 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1383954524] [2020-10-14 21:44:47,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:44:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:47,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:47,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:47,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:50,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:50,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 365 [2020-10-14 21:44:50,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 21:44:50,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2885 [2020-10-14 21:44:50,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:50,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:50,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 21:44:50,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 21:44:50,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 251 [2020-10-14 21:44:50,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:50,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:44:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:50,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:50,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:50,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:44:50,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:50,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 21:44:50,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:50,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:50,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:50,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:50,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 21:44:50,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:50,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:44:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:50,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:50,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:50,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:44:50,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:50,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-14 21:44:50,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:50,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:50,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:50,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:50,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-14 21:44:50,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:50,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:44:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:50,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:50,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:50,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-14 21:44:50,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:50,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-14 21:44:50,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:50,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:50,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:50,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:50,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-14 21:44:50,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:50,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2020-10-14 21:44:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:50,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:50,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:50,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:44:50,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:50,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 21:44:50,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:50,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:44:50,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 21:44:50,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:44:50,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 89 proven. 241 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-14 21:44:51,330 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1383954524] [2020-10-14 21:44:51,330 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:44:51,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 21:44:51,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590171791] [2020-10-14 21:44:51,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 21:44:51,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:44:51,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 21:44:51,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-14 21:44:51,333 INFO L87 Difference]: Start difference. First operand 1682 states and 1880 transitions. Second operand 8 states. [2020-10-14 21:44:52,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:44:52,887 INFO L93 Difference]: Finished difference Result 3192 states and 3600 transitions. [2020-10-14 21:44:52,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 21:44:52,888 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 351 [2020-10-14 21:44:52,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:44:52,898 INFO L225 Difference]: With dead ends: 3192 [2020-10-14 21:44:52,899 INFO L226 Difference]: Without dead ends: 1882 [2020-10-14 21:44:52,904 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2020-10-14 21:44:52,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1882 states. [2020-10-14 21:44:52,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1882 to 1490. [2020-10-14 21:44:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1490 states. [2020-10-14 21:44:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1490 states and 1662 transitions. [2020-10-14 21:44:52,949 INFO L78 Accepts]: Start accepts. Automaton has 1490 states and 1662 transitions. Word has length 351 [2020-10-14 21:44:52,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:44:52,951 INFO L479 AbstractCegarLoop]: Abstraction has 1490 states and 1662 transitions. [2020-10-14 21:44:52,951 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 21:44:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1662 transitions. [2020-10-14 21:44:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2020-10-14 21:44:52,962 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:44:52,962 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:44:52,963 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 21:44:52,963 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:44:52,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:44:52,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1427959934, now seen corresponding path program 1 times [2020-10-14 21:44:52,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:44:52,965 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [507758114] [2020-10-14 21:44:52,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:44:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:53,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:53,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:53,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:54,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:56,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:58,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 437 [2020-10-14 21:44:58,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 21:44:58,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5148 [2020-10-14 21:44:58,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:58,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:58,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 21:44:58,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 231 [2020-10-14 21:44:58,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 172 [2020-10-14 21:44:58,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:58,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:44:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:58,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:58,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:44:58,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:58,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 21:44:58,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:58,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:58,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:44:58,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:58,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:44:58,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:58,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:44:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:58,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:58,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:44:58,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:58,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 21:44:58,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:58,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:44:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:44:58,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:58,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:44:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:58,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:58,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:44:58,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:58,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-14 21:44:58,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:58,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:58,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:58,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:58,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-14 21:44:58,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:58,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:44:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:58,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:58,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-14 21:44:58,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:44:58,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-14 21:44:58,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:58,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:58,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:44:58,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:44:58,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-14 21:44:58,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:44:58,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2020-10-14 21:44:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:44:58,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:44:58,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:44:58,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-14 21:44:58,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:44:58,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-14 21:44:58,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:44:58,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:44:58,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:44:58,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:44:58,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-14 21:44:58,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:44:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 365 proven. 4 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2020-10-14 21:44:59,254 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [507758114] [2020-10-14 21:44:59,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:44:59,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 21:44:59,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827343778] [2020-10-14 21:44:59,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 21:44:59,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:44:59,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 21:44:59,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 21:44:59,258 INFO L87 Difference]: Start difference. First operand 1490 states and 1662 transitions. Second operand 8 states. [2020-10-14 21:45:01,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:01,637 INFO L93 Difference]: Finished difference Result 3566 states and 4208 transitions. [2020-10-14 21:45:01,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 21:45:01,639 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 421 [2020-10-14 21:45:01,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:01,650 INFO L225 Difference]: With dead ends: 3566 [2020-10-14 21:45:01,651 INFO L226 Difference]: Without dead ends: 2258 [2020-10-14 21:45:01,655 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2020-10-14 21:45:01,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2020-10-14 21:45:01,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 2234. [2020-10-14 21:45:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2234 states. [2020-10-14 21:45:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 2234 states and 2427 transitions. [2020-10-14 21:45:01,715 INFO L78 Accepts]: Start accepts. Automaton has 2234 states and 2427 transitions. Word has length 421 [2020-10-14 21:45:01,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:01,716 INFO L479 AbstractCegarLoop]: Abstraction has 2234 states and 2427 transitions. [2020-10-14 21:45:01,717 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 21:45:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2427 transitions. [2020-10-14 21:45:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2020-10-14 21:45:01,731 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:01,731 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2020-10-14 21:45:01,731 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 21:45:01,731 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:01,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:01,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1874813999, now seen corresponding path program 1 times [2020-10-14 21:45:01,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:01,732 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1336346706] [2020-10-14 21:45:01,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:01,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:01,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:03,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:03,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:06,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:06,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 588 [2020-10-14 21:45:06,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 21:45:06,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-14 21:45:06,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:06,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:06,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 21:45:06,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 231 [2020-10-14 21:45:06,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 248 [2020-10-14 21:45:06,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:06,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:06,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:06,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:06,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:06,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:06,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:45:06,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:06,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:06,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:06,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:06,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:45:06,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:06,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:07,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:07,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:07,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:07,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 21:45:07,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:07,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:07,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:07,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:07,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:45:07,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:07,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:07,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:07,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:07,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:07,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-14 21:45:07,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:07,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:07,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:07,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:07,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-14 21:45:07,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:07,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:07,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:07,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:07,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:07,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:07,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:45:07,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-14 21:45:07,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:07,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:07,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:07,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:07,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 105 [2020-10-14 21:45:07,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:07,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2020-10-14 21:45:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:07,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:07,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:07,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-14 21:45:07,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:07,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-14 21:45:07,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:07,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:07,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:07,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:07,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-14 21:45:07,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:07,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2020-10-14 21:45:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:07,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:07,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:07,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:45:07,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:07,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 21:45:07,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:07,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:07,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:07,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 21:45:07,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:07,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 485 proven. 76 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2020-10-14 21:45:07,959 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1336346706] [2020-10-14 21:45:07,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:07,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 21:45:07,960 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671675025] [2020-10-14 21:45:07,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 21:45:07,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:07,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 21:45:07,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 21:45:07,961 INFO L87 Difference]: Start difference. First operand 2234 states and 2427 transitions. Second operand 8 states. [2020-10-14 21:45:09,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:09,839 INFO L93 Difference]: Finished difference Result 4482 states and 4889 transitions. [2020-10-14 21:45:09,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 21:45:09,840 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 570 [2020-10-14 21:45:09,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:09,854 INFO L225 Difference]: With dead ends: 4482 [2020-10-14 21:45:09,854 INFO L226 Difference]: Without dead ends: 2620 [2020-10-14 21:45:09,860 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2020-10-14 21:45:09,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2620 states. [2020-10-14 21:45:09,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2620 to 2420. [2020-10-14 21:45:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2420 states. [2020-10-14 21:45:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2420 states and 2618 transitions. [2020-10-14 21:45:09,915 INFO L78 Accepts]: Start accepts. Automaton has 2420 states and 2618 transitions. Word has length 570 [2020-10-14 21:45:09,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:09,916 INFO L479 AbstractCegarLoop]: Abstraction has 2420 states and 2618 transitions. [2020-10-14 21:45:09,916 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 21:45:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2618 transitions. [2020-10-14 21:45:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2020-10-14 21:45:09,932 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:09,933 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2020-10-14 21:45:09,933 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 21:45:09,933 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:09,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:09,933 INFO L82 PathProgramCache]: Analyzing trace with hash 795044754, now seen corresponding path program 1 times [2020-10-14 21:45:09,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:09,934 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [729665544] [2020-10-14 21:45:09,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:10,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:10,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:12,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:12,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 621 [2020-10-14 21:45:12,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:45:12,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1988 [2020-10-14 21:45:12,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:12,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:12,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:12,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 511 [2020-10-14 21:45:12,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-14 21:45:12,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:12,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:12,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:12,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:12,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:12,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:12,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 21:45:12,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:12,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:12,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:12,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:12,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:12,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:12,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:12,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:12,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:12,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:12,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:12,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 21:45:12,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:12,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:12,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:12,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:12,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:12,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:12,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:12,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:12,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:12,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:12,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:12,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 21:45:12,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:12,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:12,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:12,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:12,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:12,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:12,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:12,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:12,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:12,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:45:12,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:12,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:45:12,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:12,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:12,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:12,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:12,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:12,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:12,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:45:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:12,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:12,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:12,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-14 21:45:12,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:12,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-14 21:45:12,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:12,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:12,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:12,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:12,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 154 [2020-10-14 21:45:12,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:12,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2020-10-14 21:45:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:12,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:12,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:12,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:45:12,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:12,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 21:45:12,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:12,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:12,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:12,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:12,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-14 21:45:12,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1096 backedges. 435 proven. 2 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2020-10-14 21:45:12,709 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [729665544] [2020-10-14 21:45:12,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:12,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 21:45:12,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288367106] [2020-10-14 21:45:12,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:45:12,711 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:12,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:45:12,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:45:12,711 INFO L87 Difference]: Start difference. First operand 2420 states and 2618 transitions. Second operand 7 states. [2020-10-14 21:45:14,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:14,319 INFO L93 Difference]: Finished difference Result 5406 states and 5981 transitions. [2020-10-14 21:45:14,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 21:45:14,326 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 603 [2020-10-14 21:45:14,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:14,339 INFO L225 Difference]: With dead ends: 5406 [2020-10-14 21:45:14,340 INFO L226 Difference]: Without dead ends: 3358 [2020-10-14 21:45:14,345 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 21:45:14,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3358 states. [2020-10-14 21:45:14,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3358 to 3158. [2020-10-14 21:45:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3158 states. [2020-10-14 21:45:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 3158 states and 3414 transitions. [2020-10-14 21:45:14,417 INFO L78 Accepts]: Start accepts. Automaton has 3158 states and 3414 transitions. Word has length 603 [2020-10-14 21:45:14,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:14,418 INFO L479 AbstractCegarLoop]: Abstraction has 3158 states and 3414 transitions. [2020-10-14 21:45:14,418 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:45:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 3414 transitions. [2020-10-14 21:45:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2020-10-14 21:45:14,425 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:14,426 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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, 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] [2020-10-14 21:45:14,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 21:45:14,426 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:14,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:14,427 INFO L82 PathProgramCache]: Analyzing trace with hash 176717962, now seen corresponding path program 1 times [2020-10-14 21:45:14,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:14,427 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1447718519] [2020-10-14 21:45:14,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:14,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:14,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:15,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 699 [2020-10-14 21:45:18,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 21:45:18,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3537 [2020-10-14 21:45:18,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:18,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 511 [2020-10-14 21:45:18,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-14 21:45:18,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:18,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:18,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:18,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:18,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 21:45:18,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:18,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:18,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:18,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:18,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:18,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:18,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:18,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:45:18,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:18,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:18,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:18,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:18,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:18,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:18,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:18,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 21:45:18,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:18,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:18,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:18,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:45:18,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:18,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:45:18,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:18,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:18,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:18,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:18,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:45:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:18,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-14 21:45:18,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:18,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 21:45:18,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:18,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:18,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 154 [2020-10-14 21:45:18,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:45:18,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2020-10-14 21:45:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:18,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 21:45:18,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:18,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 21:45:18,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:18,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 21:45:18,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:18,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 579 [2020-10-14 21:45:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:18,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:18,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:18,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:45:18,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:18,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:45:18,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:18,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:18,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:18,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 21:45:18,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:18,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:18,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 491 proven. 72 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2020-10-14 21:45:18,703 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1447718519] [2020-10-14 21:45:18,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:18,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 21:45:18,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150480536] [2020-10-14 21:45:18,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:45:18,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:18,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:45:18,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:45:18,705 INFO L87 Difference]: Start difference. First operand 3158 states and 3414 transitions. Second operand 7 states. [2020-10-14 21:45:20,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:20,297 INFO L93 Difference]: Finished difference Result 6712 states and 7405 transitions. [2020-10-14 21:45:20,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 21:45:20,297 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 679 [2020-10-14 21:45:20,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:20,315 INFO L225 Difference]: With dead ends: 6712 [2020-10-14 21:45:20,316 INFO L226 Difference]: Without dead ends: 3926 [2020-10-14 21:45:20,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-14 21:45:20,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3926 states. [2020-10-14 21:45:20,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3926 to 3904. [2020-10-14 21:45:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3904 states. [2020-10-14 21:45:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 4237 transitions. [2020-10-14 21:45:20,403 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 4237 transitions. Word has length 679 [2020-10-14 21:45:20,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:20,405 INFO L479 AbstractCegarLoop]: Abstraction has 3904 states and 4237 transitions. [2020-10-14 21:45:20,405 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:45:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 4237 transitions. [2020-10-14 21:45:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2020-10-14 21:45:20,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:20,418 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 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] [2020-10-14 21:45:20,418 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 21:45:20,418 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:20,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:20,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1668404625, now seen corresponding path program 1 times [2020-10-14 21:45:20,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:20,420 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [190610578] [2020-10-14 21:45:20,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:20,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:20,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:21,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 758 [2020-10-14 21:45:26,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 21:45:26,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5421 [2020-10-14 21:45:26,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 350 [2020-10-14 21:45:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-14 21:45:26,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:26,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:26,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:26,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:26,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:45:26,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:26,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:26,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:26,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:26,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:26,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:26,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:26,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 21:45:26,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:26,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:26,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:26,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:26,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:26,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:26,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:26,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 21:45:26,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:26,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:26,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:26,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:26,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:26,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:45:26,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:26,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-14 21:45:26,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:26,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:26,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 112 [2020-10-14 21:45:26,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:45:26,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:45:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:26,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 21:45:26,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:26,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 220 [2020-10-14 21:45:26,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:26,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:26,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-14 21:45:26,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:26,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2020-10-14 21:45:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:26,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 21:45:26,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:26,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 21:45:26,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:26,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-14 21:45:26,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:26,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:26,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 597 [2020-10-14 21:45:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:26,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:26,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:26,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-14 21:45:26,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:26,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 21:45:26,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:26,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:26,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:26,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 112 [2020-10-14 21:45:26,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:26,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 529 proven. 186 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2020-10-14 21:45:27,465 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [190610578] [2020-10-14 21:45:27,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:27,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 21:45:27,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210318304] [2020-10-14 21:45:27,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 21:45:27,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:27,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 21:45:27,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 21:45:27,467 INFO L87 Difference]: Start difference. First operand 3904 states and 4237 transitions. Second operand 8 states. [2020-10-14 21:45:28,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:28,943 INFO L93 Difference]: Finished difference Result 8726 states and 9482 transitions. [2020-10-14 21:45:28,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 21:45:28,947 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 738 [2020-10-14 21:45:28,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:28,968 INFO L225 Difference]: With dead ends: 8726 [2020-10-14 21:45:28,968 INFO L226 Difference]: Without dead ends: 5194 [2020-10-14 21:45:28,977 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-14 21:45:28,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5194 states. [2020-10-14 21:45:29,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5194 to 4822. [2020-10-14 21:45:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4822 states. [2020-10-14 21:45:29,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 4822 states and 5220 transitions. [2020-10-14 21:45:29,074 INFO L78 Accepts]: Start accepts. Automaton has 4822 states and 5220 transitions. Word has length 738 [2020-10-14 21:45:29,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:29,075 INFO L479 AbstractCegarLoop]: Abstraction has 4822 states and 5220 transitions. [2020-10-14 21:45:29,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 21:45:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 4822 states and 5220 transitions. [2020-10-14 21:45:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2020-10-14 21:45:29,086 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:29,086 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:45:29,086 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 21:45:29,087 INFO L427 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:29,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:29,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1122711977, now seen corresponding path program 1 times [2020-10-14 21:45:29,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:29,088 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1786266593] [2020-10-14 21:45:29,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:29,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:29,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:31,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:31,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 796 [2020-10-14 21:45:31,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:45:31,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2746 [2020-10-14 21:45:31,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:31,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:31,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:31,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 686 [2020-10-14 21:45:31,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-14 21:45:31,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:32,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:32,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:32,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:32,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:32,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:45:32,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:32,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:32,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:32,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:32,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:32,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:32,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:32,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:32,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:32,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:32,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:45:32,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:32,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:32,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:32,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:32,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:32,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:32,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:32,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 21:45:32,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:32,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:32,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:32,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:32,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:32,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:32,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:32,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:32,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:45:32,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:32,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 21:45:32,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:32,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:32,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:32,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:32,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:32,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:45:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:32,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:32,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:32,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:32,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2020-10-14 21:45:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:32,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:32,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:32,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 168 [2020-10-14 21:45:32,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2020-10-14 21:45:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:32,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:32,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:32,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-14 21:45:32,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 538 proven. 2 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2020-10-14 21:45:32,757 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1786266593] [2020-10-14 21:45:32,757 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:32,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 21:45:32,758 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140529630] [2020-10-14 21:45:32,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:45:32,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:32,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:45:32,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:45:32,759 INFO L87 Difference]: Start difference. First operand 4822 states and 5220 transitions. Second operand 7 states. [2020-10-14 21:45:34,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:34,324 INFO L93 Difference]: Finished difference Result 9468 states and 10292 transitions. [2020-10-14 21:45:34,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 21:45:34,325 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 776 [2020-10-14 21:45:34,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:34,356 INFO L225 Difference]: With dead ends: 9468 [2020-10-14 21:45:34,356 INFO L226 Difference]: Without dead ends: 5018 [2020-10-14 21:45:34,366 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-10-14 21:45:34,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5018 states. [2020-10-14 21:45:34,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5018 to 5004. [2020-10-14 21:45:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5004 states. [2020-10-14 21:45:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 5004 states and 5408 transitions. [2020-10-14 21:45:34,471 INFO L78 Accepts]: Start accepts. Automaton has 5004 states and 5408 transitions. Word has length 776 [2020-10-14 21:45:34,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:34,472 INFO L479 AbstractCegarLoop]: Abstraction has 5004 states and 5408 transitions. [2020-10-14 21:45:34,472 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:45:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5004 states and 5408 transitions. [2020-10-14 21:45:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2020-10-14 21:45:34,485 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:34,485 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 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] [2020-10-14 21:45:34,486 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 21:45:34,486 INFO L427 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:34,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:34,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1132800422, now seen corresponding path program 1 times [2020-10-14 21:45:34,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:34,487 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1153739554] [2020-10-14 21:45:34,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:34,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 841 [2020-10-14 21:45:35,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 783 [2020-10-14 21:45:35,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:35,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 806 [2020-10-14 21:45:35,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-14 21:45:35,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:35,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:35,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:35,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:35,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 21:45:35,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:35,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:35,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:45:35,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 21:45:35,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:35,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:45:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:35,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-10-14 21:45:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 21:45:35,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 21:45:35,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:35,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:35,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2020-10-14 21:45:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 21:45:35,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 21:45:35,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:35,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:35,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:35,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 678 [2020-10-14 21:45:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:35,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:35,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:35,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-14 21:45:35,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:35,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 21:45:35,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:35,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:35,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:35,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:35,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 109 [2020-10-14 21:45:35,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 207 proven. 7 refuted. 0 times theorem prover too weak. 1954 trivial. 0 not checked. [2020-10-14 21:45:36,218 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1153739554] [2020-10-14 21:45:36,218 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:36,218 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 21:45:36,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997401863] [2020-10-14 21:45:36,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 21:45:36,219 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:36,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 21:45:36,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 21:45:36,220 INFO L87 Difference]: Start difference. First operand 5004 states and 5408 transitions. Second operand 6 states. [2020-10-14 21:45:38,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:38,050 INFO L93 Difference]: Finished difference Result 10924 states and 12013 transitions. [2020-10-14 21:45:38,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 21:45:38,056 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 819 [2020-10-14 21:45:38,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:38,073 INFO L225 Difference]: With dead ends: 10924 [2020-10-14 21:45:38,073 INFO L226 Difference]: Without dead ends: 6108 [2020-10-14 21:45:38,088 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-14 21:45:38,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6108 states. [2020-10-14 21:45:38,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6108 to 5742. [2020-10-14 21:45:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5742 states. [2020-10-14 21:45:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 5742 states and 6276 transitions. [2020-10-14 21:45:38,185 INFO L78 Accepts]: Start accepts. Automaton has 5742 states and 6276 transitions. Word has length 819 [2020-10-14 21:45:38,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:38,186 INFO L479 AbstractCegarLoop]: Abstraction has 5742 states and 6276 transitions. [2020-10-14 21:45:38,186 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 21:45:38,186 INFO L276 IsEmpty]: Start isEmpty. Operand 5742 states and 6276 transitions. [2020-10-14 21:45:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2020-10-14 21:45:38,209 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:38,210 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 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] [2020-10-14 21:45:38,210 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 21:45:38,210 INFO L427 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:38,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:38,211 INFO L82 PathProgramCache]: Analyzing trace with hash -884070678, now seen corresponding path program 1 times [2020-10-14 21:45:38,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:38,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2067055877] [2020-10-14 21:45:38,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:38,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:38,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:39,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:42,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 955 [2020-10-14 21:45:43,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 21:45:43,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-14 21:45:43,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 21:45:43,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 690 [2020-10-14 21:45:43,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 152 [2020-10-14 21:45:43,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:43,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:43,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:45:43,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:43,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:43,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:43,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:43,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:43,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:43,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:43,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 21:45:43,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:43,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:43,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:43,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:45:43,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:43,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 21:45:43,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:43,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:45:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 21:45:43,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:43,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 21:45:43,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:43,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:43,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:43,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-10-14 21:45:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 21:45:43,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:43,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 21:45:43,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:43,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2020-10-14 21:45:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:43,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:43,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 21:45:43,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:43,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 21:45:43,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:43,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:43,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:43,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:43,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-14 21:45:43,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:43,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 678 [2020-10-14 21:45:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:43,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:44,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:44,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 115 [2020-10-14 21:45:44,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:44,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 792 [2020-10-14 21:45:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:44,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:44,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:44,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 244 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-14 21:45:44,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2908 backedges. 1457 proven. 85 refuted. 0 times theorem prover too weak. 1366 trivial. 0 not checked. [2020-10-14 21:45:45,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2067055877] [2020-10-14 21:45:45,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:45,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 21:45:45,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597467787] [2020-10-14 21:45:45,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 21:45:45,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:45,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 21:45:45,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-14 21:45:45,321 INFO L87 Difference]: Start difference. First operand 5742 states and 6276 transitions. Second operand 9 states. [2020-10-14 21:45:47,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:47,688 INFO L93 Difference]: Finished difference Result 12119 states and 13510 transitions. [2020-10-14 21:45:47,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 21:45:47,689 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 931 [2020-10-14 21:45:47,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:47,707 INFO L225 Difference]: With dead ends: 12119 [2020-10-14 21:45:47,707 INFO L226 Difference]: Without dead ends: 6714 [2020-10-14 21:45:47,721 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=256, Unknown=0, NotChecked=0, Total=342 [2020-10-14 21:45:47,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6714 states. [2020-10-14 21:45:47,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6714 to 6678. [2020-10-14 21:45:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6678 states. [2020-10-14 21:45:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 7497 transitions. [2020-10-14 21:45:47,835 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 7497 transitions. Word has length 931 [2020-10-14 21:45:47,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:47,836 INFO L479 AbstractCegarLoop]: Abstraction has 6678 states and 7497 transitions. [2020-10-14 21:45:47,836 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 21:45:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 7497 transitions. [2020-10-14 21:45:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2020-10-14 21:45:47,855 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:47,857 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:45:47,858 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 21:45:47,858 INFO L427 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:47,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:47,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1371064702, now seen corresponding path program 1 times [2020-10-14 21:45:47,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:47,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1080125061] [2020-10-14 21:45:47,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:48,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:48,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:49,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 987 [2020-10-14 21:45:52,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 21:45:52,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4239 [2020-10-14 21:45:52,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 21:45:52,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 690 [2020-10-14 21:45:52,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 263 [2020-10-14 21:45:52,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:52,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:45:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:52,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:52,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:45:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:45:52,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:45:52,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:52,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:52,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:52,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:45:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:45:52,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:45:52,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:52,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:52,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:52,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:52,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:45:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:45:52,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 21:45:52,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:52,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:52,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:52,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:45:52,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:45:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 21:45:52,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:45:52,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:52,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:52,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:52,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:52,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-10-14 21:45:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 21:45:52,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 21:45:52,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:45:52,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:52,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:45:52,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:52,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2020-10-14 21:45:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-14 21:45:52,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:52,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 678 [2020-10-14 21:45:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:52,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:52,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:52,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-14 21:45:52,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:52,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-10-14 21:45:52,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:52,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:52,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 21:45:52,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:52,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-14 21:45:52,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:53,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 857 [2020-10-14 21:45:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:53,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:53,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:45:53,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 21:45:53,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:45:53,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 21:45:53,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:45:53,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:45:53,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:45:53,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:45:53,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-14 21:45:53,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:45:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1368 proven. 6 refuted. 0 times theorem prover too weak. 1438 trivial. 0 not checked. [2020-10-14 21:45:53,555 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1080125061] [2020-10-14 21:45:53,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:45:53,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 21:45:53,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171670989] [2020-10-14 21:45:53,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 21:45:53,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:45:53,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 21:45:53,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-14 21:45:53,557 INFO L87 Difference]: Start difference. First operand 6678 states and 7497 transitions. Second operand 9 states. [2020-10-14 21:45:56,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:45:56,195 INFO L93 Difference]: Finished difference Result 13548 states and 15239 transitions. [2020-10-14 21:45:56,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 21:45:56,199 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 963 [2020-10-14 21:45:56,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:45:56,217 INFO L225 Difference]: With dead ends: 13548 [2020-10-14 21:45:56,217 INFO L226 Difference]: Without dead ends: 7242 [2020-10-14 21:45:56,230 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-10-14 21:45:56,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2020-10-14 21:45:56,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 7230. [2020-10-14 21:45:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7230 states. [2020-10-14 21:45:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7230 states to 7230 states and 8072 transitions. [2020-10-14 21:45:56,348 INFO L78 Accepts]: Start accepts. Automaton has 7230 states and 8072 transitions. Word has length 963 [2020-10-14 21:45:56,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:45:56,349 INFO L479 AbstractCegarLoop]: Abstraction has 7230 states and 8072 transitions. [2020-10-14 21:45:56,349 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 21:45:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 7230 states and 8072 transitions. [2020-10-14 21:45:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2020-10-14 21:45:56,366 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:45:56,368 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:45:56,369 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-14 21:45:56,369 INFO L427 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:45:56,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:45:56,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1029015201, now seen corresponding path program 1 times [2020-10-14 21:45:56,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:45:56,370 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2016681876] [2020-10-14 21:45:56,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:45:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:45:56,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:57,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:57,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:45:59,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 988 [2020-10-14 21:46:01,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 21:46:01,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 21:46:01,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 21:46:01,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 690 [2020-10-14 21:46:01,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 185 [2020-10-14 21:46:01,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:46:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:46:01,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:01,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:46:01,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:01,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:01,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:01,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:46:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:01,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:46:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:46:01,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:01,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 21:46:01,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:01,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:01,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:01,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:46:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:01,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:01,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:01,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:46:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:01,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-10-14 21:46:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:01,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2020-10-14 21:46:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:01,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:01,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-14 21:46:01,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:01,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 678 [2020-10-14 21:46:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:01,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:02,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:02,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-14 21:46:02,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:02,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-14 21:46:02,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:02,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:02,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 21:46:02,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:46:02,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 148 [2020-10-14 21:46:02,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:02,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 825 [2020-10-14 21:46:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:02,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:02,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:02,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:02,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-14 21:46:02,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:46:02,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-14 21:46:02,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:02,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:02,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:02,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:46:02,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-14 21:46:02,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2944 backedges. 1467 proven. 111 refuted. 0 times theorem prover too weak. 1366 trivial. 0 not checked. [2020-10-14 21:46:03,111 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2016681876] [2020-10-14 21:46:03,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:46:03,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 21:46:03,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547699873] [2020-10-14 21:46:03,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 21:46:03,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:46:03,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 21:46:03,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-14 21:46:03,114 INFO L87 Difference]: Start difference. First operand 7230 states and 8072 transitions. Second operand 10 states. [2020-10-14 21:46:05,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:46:05,514 INFO L93 Difference]: Finished difference Result 14135 states and 15848 transitions. [2020-10-14 21:46:05,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 21:46:05,516 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 964 [2020-10-14 21:46:05,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:46:05,544 INFO L225 Difference]: With dead ends: 14135 [2020-10-14 21:46:05,545 INFO L226 Difference]: Without dead ends: 7244 [2020-10-14 21:46:05,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2020-10-14 21:46:05,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7244 states. [2020-10-14 21:46:05,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7244 to 7230. [2020-10-14 21:46:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7230 states. [2020-10-14 21:46:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7230 states to 7230 states and 8068 transitions. [2020-10-14 21:46:05,679 INFO L78 Accepts]: Start accepts. Automaton has 7230 states and 8068 transitions. Word has length 964 [2020-10-14 21:46:05,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:46:05,680 INFO L479 AbstractCegarLoop]: Abstraction has 7230 states and 8068 transitions. [2020-10-14 21:46:05,680 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 21:46:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 7230 states and 8068 transitions. [2020-10-14 21:46:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2020-10-14 21:46:05,696 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:46:05,697 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:46:05,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-14 21:46:05,697 INFO L427 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:46:05,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:46:05,698 INFO L82 PathProgramCache]: Analyzing trace with hash 435371022, now seen corresponding path program 1 times [2020-10-14 21:46:05,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:46:05,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1292588724] [2020-10-14 21:46:05,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:46:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:05,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:06,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:07,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:09,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:10,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:10,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 989 [2020-10-14 21:46:10,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 21:46:10,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-14 21:46:10,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:10,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:10,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 21:46:10,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 690 [2020-10-14 21:46:10,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-14 21:46:10,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:46:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:11,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:11,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:46:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:46:11,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:46:11,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:11,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:46:11,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:46:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:46:11,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:46:11,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:11,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:11,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:11,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:46:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:46:11,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 21:46:11,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:11,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:11,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:11,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:46:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 21:46:11,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 21:46:11,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:11,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:11,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:11,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-10-14 21:46:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:11,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2020-10-14 21:46:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 21:46:11,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 21:46:11,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:46:11,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:11,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-14 21:46:11,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 678 [2020-10-14 21:46:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:46:11,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-14 21:46:11,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:11,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 826 [2020-10-14 21:46:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:11,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:11,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:11,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-14 21:46:11,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 21:46:11,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-14 21:46:11,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:11,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:11,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:11,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:46:11,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-14 21:46:11,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 1468 proven. 111 refuted. 0 times theorem prover too weak. 1366 trivial. 0 not checked. [2020-10-14 21:46:12,466 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1292588724] [2020-10-14 21:46:12,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:46:12,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 21:46:12,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239515813] [2020-10-14 21:46:12,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 21:46:12,468 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:46:12,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 21:46:12,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-14 21:46:12,468 INFO L87 Difference]: Start difference. First operand 7230 states and 8068 transitions. Second operand 10 states. [2020-10-14 21:46:14,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:46:14,952 INFO L93 Difference]: Finished difference Result 14168 states and 15879 transitions. [2020-10-14 21:46:14,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-14 21:46:14,957 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 965 [2020-10-14 21:46:14,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:46:14,972 INFO L225 Difference]: With dead ends: 14168 [2020-10-14 21:46:14,973 INFO L226 Difference]: Without dead ends: 7242 [2020-10-14 21:46:14,987 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=379, Unknown=0, NotChecked=0, Total=506 [2020-10-14 21:46:14,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2020-10-14 21:46:15,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 7228. [2020-10-14 21:46:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7228 states. [2020-10-14 21:46:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 7228 states and 8045 transitions. [2020-10-14 21:46:15,099 INFO L78 Accepts]: Start accepts. Automaton has 7228 states and 8045 transitions. Word has length 965 [2020-10-14 21:46:15,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:46:15,100 INFO L479 AbstractCegarLoop]: Abstraction has 7228 states and 8045 transitions. [2020-10-14 21:46:15,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 21:46:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 7228 states and 8045 transitions. [2020-10-14 21:46:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2020-10-14 21:46:15,116 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:46:15,117 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:46:15,117 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-14 21:46:15,117 INFO L427 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:46:15,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:46:15,118 INFO L82 PathProgramCache]: Analyzing trace with hash -189418207, now seen corresponding path program 1 times [2020-10-14 21:46:15,118 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:46:15,118 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1773635857] [2020-10-14 21:46:15,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:46:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:15,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:15,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:15,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:16,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1000 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 612 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-14 21:46:20,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:20,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:46:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:20,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:46:20,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:20,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:46:20,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:20,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:20,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:20,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:46:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:20,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:46:20,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:20,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 21:46:20,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:20,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:20,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:20,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:46:20,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:46:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:20,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:46:20,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:20,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:46:20,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:20,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:20,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:20,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:20,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:46:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:20,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:46:20,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:20,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 21:46:20,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:20,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:20,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:20,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:46:20,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:46:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:20,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 21:46:20,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:20,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 21:46:20,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:20,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:20,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-10-14 21:46:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:20,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 21:46:20,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:20,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-14 21:46:20,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:46:20,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:20,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 172 [2020-10-14 21:46:20,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:20,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2020-10-14 21:46:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:20,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:20,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:20,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-14 21:46:20,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:20,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-14 21:46:20,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:20,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:20,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:20,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:46:20,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 163 [2020-10-14 21:46:20,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:20,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 764 [2020-10-14 21:46:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:21,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:21,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:21,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:46:21,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:21,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 21:46:21,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:21,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-14 21:46:21,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:21,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:21,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 837 [2020-10-14 21:46:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:21,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:21,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:21,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-14 21:46:21,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:21,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 21:46:21,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:21,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:21,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:21,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 110 [2020-10-14 21:46:21,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:21,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2938 backedges. 848 proven. 181 refuted. 0 times theorem prover too weak. 1909 trivial. 0 not checked. [2020-10-14 21:46:21,606 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1773635857] [2020-10-14 21:46:21,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:46:21,607 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 21:46:21,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017181440] [2020-10-14 21:46:21,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:46:21,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:46:21,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:46:21,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:46:21,610 INFO L87 Difference]: Start difference. First operand 7228 states and 8045 transitions. Second operand 7 states. [2020-10-14 21:46:23,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:46:23,156 INFO L93 Difference]: Finished difference Result 15008 states and 16835 transitions. [2020-10-14 21:46:23,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 21:46:23,158 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 976 [2020-10-14 21:46:23,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:46:23,177 INFO L225 Difference]: With dead ends: 15008 [2020-10-14 21:46:23,177 INFO L226 Difference]: Without dead ends: 8152 [2020-10-14 21:46:23,189 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-14 21:46:23,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8152 states. [2020-10-14 21:46:23,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8152 to 7964. [2020-10-14 21:46:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7964 states. [2020-10-14 21:46:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7964 states to 7964 states and 8919 transitions. [2020-10-14 21:46:23,311 INFO L78 Accepts]: Start accepts. Automaton has 7964 states and 8919 transitions. Word has length 976 [2020-10-14 21:46:23,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:46:23,312 INFO L479 AbstractCegarLoop]: Abstraction has 7964 states and 8919 transitions. [2020-10-14 21:46:23,312 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:46:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 7964 states and 8919 transitions. [2020-10-14 21:46:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2020-10-14 21:46:23,330 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:46:23,331 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 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, 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] [2020-10-14 21:46:23,332 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-14 21:46:23,332 INFO L427 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:46:23,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:46:23,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1278785253, now seen corresponding path program 1 times [2020-10-14 21:46:23,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:46:23,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [676014749] [2020-10-14 21:46:23,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:46:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:23,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:24,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:25,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:28,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:28,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:28,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1074 [2020-10-14 21:46:28,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 21:46:28,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5369 [2020-10-14 21:46:28,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:28,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:28,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:28,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 925 [2020-10-14 21:46:28,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 115 [2020-10-14 21:46:28,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:29,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:46:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:29,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:29,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:29,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:46:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:46:29,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 21:46:29,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:29,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:29,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:29,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:46:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:46:29,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 21:46:29,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:29,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 21:46:29,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:46:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:46:29,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 21:46:29,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:29,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:29,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:29,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:46:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:29,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:29,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2020-10-14 21:46:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-14 21:46:29,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 21:46:29,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:29,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:29,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2020-10-14 21:46:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-14 21:46:29,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-14 21:46:29,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:29,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:29,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:29,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 838 [2020-10-14 21:46:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 21:46:29,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 21:46:29,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:46:29,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:29,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-14 21:46:29,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:46:29,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 911 [2020-10-14 21:46:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:29,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:29,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:29,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-14 21:46:29,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:29,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-14 21:46:29,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:29,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:29,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:29,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:46:29,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-14 21:46:29,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 21:46:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3218 backedges. 973 proven. 2 refuted. 0 times theorem prover too weak. 2243 trivial. 0 not checked. [2020-10-14 21:46:30,952 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [676014749] [2020-10-14 21:46:30,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:46:30,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 21:46:30,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684033469] [2020-10-14 21:46:30,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:46:30,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:46:30,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:46:30,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:46:30,954 INFO L87 Difference]: Start difference. First operand 7964 states and 8919 transitions. Second operand 7 states. [2020-10-14 21:46:32,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:46:32,758 INFO L93 Difference]: Finished difference Result 16898 states and 19199 transitions. [2020-10-14 21:46:32,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 21:46:32,760 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1050 [2020-10-14 21:46:32,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:46:32,772 INFO L225 Difference]: With dead ends: 16898 [2020-10-14 21:46:32,772 INFO L226 Difference]: Without dead ends: 7456 [2020-10-14 21:46:32,784 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 21:46:32,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7456 states. [2020-10-14 21:46:32,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7456 to 7398. [2020-10-14 21:46:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7398 states. [2020-10-14 21:46:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7398 states to 7398 states and 8166 transitions. [2020-10-14 21:46:32,911 INFO L78 Accepts]: Start accepts. Automaton has 7398 states and 8166 transitions. Word has length 1050 [2020-10-14 21:46:32,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:46:32,913 INFO L479 AbstractCegarLoop]: Abstraction has 7398 states and 8166 transitions. [2020-10-14 21:46:32,913 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:46:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 7398 states and 8166 transitions. [2020-10-14 21:46:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2020-10-14 21:46:32,933 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:46:32,934 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2020-10-14 21:46:32,934 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-14 21:46:32,934 INFO L427 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:46:32,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:46:32,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1857906810, now seen corresponding path program 1 times [2020-10-14 21:46:32,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:46:32,935 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1462101499] [2020-10-14 21:46:32,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:46:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:33,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:33,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:34,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1147 [2020-10-14 21:46:38,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 21:46:38,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-14 21:46:38,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 850 [2020-10-14 21:46:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 182 [2020-10-14 21:46:38,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 21:46:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 21:46:38,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 21:46:38,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:38,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:38,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:38,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 21:46:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-14 21:46:38,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:46:38,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:38,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:38,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:38,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 21:46:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 21:46:38,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 21:46:38,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:38,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-14 21:46:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:38,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:38,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2020-10-14 21:46:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-14 21:46:38,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 21:46:38,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:38,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:38,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:38,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2020-10-14 21:46:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-14 21:46:38,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 21:46:38,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2020-10-14 21:46:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-14 21:46:38,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-14 21:46:38,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 21:46:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 21:46:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 157 [2020-10-14 21:46:38,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 838 [2020-10-14 21:46:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-14 21:46:38,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-14 21:46:38,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 21:46:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 21:46:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-14 21:46:38,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:38,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1017 [2020-10-14 21:46:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 21:46:38,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 21:46:38,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 21:46:38,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 21:46:38,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 21:46:38,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 21:46:38,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-14 21:46:38,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-14 21:46:38,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 21:46:38,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-14 21:46:38,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 21:46:38,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 21:46:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3423 backedges. 1085 proven. 78 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2020-10-14 21:46:39,609 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1462101499] [2020-10-14 21:46:39,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 21:46:39,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 21:46:39,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676392259] [2020-10-14 21:46:39,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 21:46:39,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 21:46:39,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 21:46:39,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 21:46:39,610 INFO L87 Difference]: Start difference. First operand 7398 states and 8166 transitions. Second operand 7 states. [2020-10-14 21:46:41,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 21:46:41,187 INFO L93 Difference]: Finished difference Result 14612 states and 16147 transitions. [2020-10-14 21:46:41,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 21:46:41,187 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1123 [2020-10-14 21:46:41,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 21:46:41,204 INFO L225 Difference]: With dead ends: 14612 [2020-10-14 21:46:41,204 INFO L226 Difference]: Without dead ends: 7402 [2020-10-14 21:46:41,216 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-14 21:46:41,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7402 states. [2020-10-14 21:46:41,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7402 to 6850. [2020-10-14 21:46:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6850 states. [2020-10-14 21:46:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6850 states to 6850 states and 7507 transitions. [2020-10-14 21:46:41,320 INFO L78 Accepts]: Start accepts. Automaton has 6850 states and 7507 transitions. Word has length 1123 [2020-10-14 21:46:41,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 21:46:41,321 INFO L479 AbstractCegarLoop]: Abstraction has 6850 states and 7507 transitions. [2020-10-14 21:46:41,321 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 21:46:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 6850 states and 7507 transitions. [2020-10-14 21:46:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1405 [2020-10-14 21:46:41,345 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 21:46:41,346 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 5, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 21:46:41,346 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-14 21:46:41,346 INFO L427 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 21:46:41,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 21:46:41,347 INFO L82 PathProgramCache]: Analyzing trace with hash -104467295, now seen corresponding path program 1 times [2020-10-14 21:46:41,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 21:46:41,347 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [449547265] [2020-10-14 21:46:41,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 21:46:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-14 21:46:41,535 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-14 21:46:41,535 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-10-14 21:46:41,543 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-14 21:46:41,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 09:46:41 BoogieIcfgContainer [2020-10-14 21:46:41,681 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 21:46:41,684 INFO L168 Benchmark]: Toolchain (without parser) took 136857.46 ms. Allocated memory was 145.2 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 100.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-10-14 21:46:41,685 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 145.2 MB. Free memory was 119.8 MB in the beginning and 119.4 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. [2020-10-14 21:46:41,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 921.27 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 99.6 MB in the beginning and 167.0 MB in the end (delta: -67.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2020-10-14 21:46:41,688 INFO L168 Benchmark]: Boogie Preprocessor took 154.50 ms. Allocated memory is still 203.9 MB. Free memory was 167.0 MB in the beginning and 160.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2020-10-14 21:46:41,688 INFO L168 Benchmark]: RCFGBuilder took 1655.12 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 160.6 MB in the beginning and 155.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2020-10-14 21:46:41,689 INFO L168 Benchmark]: TraceAbstraction took 134115.20 ms. Allocated memory was 234.9 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 155.6 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2020-10-14 21:46:41,696 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 145.2 MB. Free memory was 119.8 MB in the beginning and 119.4 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 921.27 ms. Allocated memory was 145.2 MB in the beginning and 203.9 MB in the end (delta: 58.7 MB). Free memory was 99.6 MB in the beginning and 167.0 MB in the end (delta: -67.4 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.50 ms. Allocated memory is still 203.9 MB. Free memory was 167.0 MB in the beginning and 160.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1655.12 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 160.6 MB in the beginning and 155.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 134115.20 ms. Allocated memory was 234.9 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 155.6 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 91]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L7] int inputD = 4; [L8] int inputB = 2; [L9] int inputC = 3; [L10] int inputF = 6; [L11] int inputE = 5; [L12] int inputA = 1; [L15] int a21 = 7; [L16] int a15 = 8; [L17] int a12 = -49; [L18] int a24 = 1; [L877] int output = -1; [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND TRUE (((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8)) [L451] a21 = 10 [L453] return 22; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND TRUE ((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8)) [L445] a12 = ((((a12 % 26)+ -1) / 5) / 5) [L446] a21 = 7 [L448] return 25; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND FALSE !((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))) [L454] COND FALSE !((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))) [L460] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))) [L467] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))) [L472] COND FALSE !((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))) [L478] COND FALSE !((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))) [L484] COND FALSE !(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))) [L490] COND TRUE (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8)) [L492] a21 = 9 [L494] return 21; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND TRUE (((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1)) [L277] a21 = 10 [L279] return 24; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND FALSE !((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))) [L454] COND FALSE !((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))) [L460] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))) [L467] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))) [L472] COND FALSE !((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))) [L478] COND FALSE !((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))) [L484] COND FALSE !(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))) [L490] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8))) [L495] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==7) || (a21==8)) || (a21==9)) && (input == 3)))) && (a15==9))) [L500] COND FALSE !((((a24==1) && ((input == 4) && ((((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )) || ((a21==6) && 80 < a12 )))) && (a15==9))) [L506] COND FALSE !(((a15==8) && (((a21==7) && ((input == 2) && (a24==1))) && a12 <= -43 ))) [L512] COND FALSE !(((a15==8) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ((a21==6) && ((11 < a12) && (80 >= a12)) ))) && (a24==1)))) [L518] COND FALSE !(((a15==9) && (( a12 <= -43 && (((a21==9) || ((a21==7) || (a21==8))) && (input == 2))) && (a24==1)))) [L524] COND FALSE !(((a24==1) && ((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 3))))) [L530] COND FALSE !((((a15==8) && (((a24==1) && (input == 4)) && ((11 < a12) && (80 >= a12)) )) && (a21==9))) [L536] COND FALSE !(((((input == 6) && ((( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10))) || ( 80 < a12 && (a21==6)))) && (a24==1)) && (a15==9))) [L541] COND FALSE !((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 6))) && (a24==1))) [L547] COND FALSE !(((((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 2))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L552] COND FALSE !((((a21==9) && (((input == 3) && (a24==1)) && 80 < a12 )) && (a15==9))) [L555] COND FALSE !(((((((a21==7) || (a21==8)) && (input == 1)) && (a15==9)) && 80 < a12 ) && (a24==1))) [L561] COND FALSE !((((((a15==9) && ( 80 < a12 && (a24==1))) && (a21==10)) || ((a21==6) && (((a24==2) && a12 <= -43 ) && (a15==5)))) && (input == 6))) [L568] COND FALSE !(((a15==9) && ((a21==9) && ( 80 < a12 && ((input == 2) && (a24==1)))))) [L573] COND FALSE !(((((a15==8) && (((a21==7) || (a21==8)) && (input == 3))) && (a24==1)) && ((11 < a12) && (80 >= a12)) )) [L579] COND FALSE !(((a24==1) && ((input == 5) && ((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9))))))) [L585] COND FALSE !(((a24==1) && (((( 80 < a12 && (a21==6)) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) ))) && (input == 1)) && (a15==9)))) [L591] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==8) || (a21==9)) || (a21==10)) && (input == 1)))) && (a15==8))) [L597] COND FALSE !(((a24==1) && (((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ((a21==6) && ((-43 < a12) && (11 >= a12)) ))) && (input == 6)) && (a15==9)))) [L603] COND FALSE !(((a15==8) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 2))) && ((-43 < a12) && (11 >= a12)) ))) [L609] COND FALSE !((((((input == 6) && (((a21==6) || (a21==7)) || (a21==8))) && (a15==8)) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L615] COND FALSE !(((a24==1) && (((((a21==7) || (a21==8)) && (input == 6)) && (a15==8)) && ((11 < a12) && (80 >= a12)) ))) [L621] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 2)) && (a15==9)) && (a24==1))) [L626] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && (((input == 1) && (a15==8)) && (a24==1))) && (a21==9))) [L632] COND FALSE !(((a24==1) && ((a15==9) && ((input == 2) && (( 80 < a12 && (a21==6)) || (( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))))))) [L638] COND FALSE !(((a24==1) && ((a15==8) && (((input == 2) && ((a21==7) || (a21==8))) && ((11 < a12) && (80 >= a12)) )))) [L644] COND FALSE !(((a24==1) && ((a21==9) && (((input == 5) && (a15==9)) && 80 < a12 )))) [L650] COND FALSE !((( a12 <= -43 && (((input == 1) && (a21==7)) && (a24==1))) && (a15==8))) [L656] COND FALSE !((((a21==9) && (( ((11 < a12) && (80 >= a12)) && (input == 3)) && (a24==1))) && (a15==8))) [L662] COND FALSE !((((a15==8) && ((((a21==8) || (a21==9)) && (input == 2)) && (a24==1))) && 80 < a12 )) [L668] COND FALSE !((( 80 < a12 && ((a24==1) && (((a21==8) || (a21==9)) && (input == 4)))) && (a15==8))) [L674] COND FALSE !(((a21==9) && ((a15==9) && ((a24==1) && ( 80 < a12 && (input == 1)))))) [L677] COND FALSE !(((a15==8) && (((input == 3) && ((((a21==10) && ((11 < a12) && (80 >= a12)) ) || ((a21==6) && 80 < a12 )) || ( 80 < a12 && (a21==7)))) && (a24==1)))) [L683] COND FALSE !(((a24==1) && ( 80 < a12 && ((a21==9) && ((a15==9) && (input == 4)))))) [L688] COND FALSE !(((a15==8) && (((input == 6) && (( 80 < a12 && (a21==7)) || (((a21==10) && ((11 < a12) && (80 >= a12)) ) || ( 80 < a12 && (a21==6))))) && (a24==1)))) [L694] COND FALSE !(((a15==9) && ((a24==1) && ( ((-43 < a12) && (11 >= a12)) && ((input == 1) && ((a21==9) || (a21==10))))))) [L700] COND FALSE !(((((( 80 < a12 && (a15==8)) && (a21==10)) || ((a21==6) && ((a15==9) && a12 <= -43 ))) && (input == 6)) && (a24==1))) [L706] COND FALSE !(((((a15==8) && (((a21==8) || (a21==9)) && (input == 1))) && (a24==1)) && 80 < a12 )) [L712] COND FALSE !((((a24==1) && ((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ((a21==6) && 80 < a12 ))) && (input == 2))) && (a15==8))) [L718] COND FALSE !(((a24==1) && ( ((-43 < a12) && (11 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 4)) && (a15==8))))) [L724] COND FALSE !((((a15==8) && (((a21==7) && (input == 4)) && (a24==1))) && a12 <= -43 )) [L730] COND FALSE !(((a21==9) && (((a24==1) && ((input == 2) && ((-43 < a12) && (11 >= a12)) )) && (a15==8)))) [L735] COND FALSE !(((a15==8) && (( ((-43 < a12) && (11 >= a12)) && ((a21==9) && (input == 4))) && (a24==1)))) [L741] COND FALSE !((( a12 <= -43 && ((((a21==10) || ((a21==8) || (a21==9))) && (input == 4)) && (a15==8))) && (a24==1))) [L747] COND FALSE !(((a24==1) && ((a15==8) && ((input == 4) && (( 80 < a12 && (a21==7)) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))))))) [L752] COND FALSE !(( ((11 < a12) && (80 >= a12)) && ((a15==8) && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L758] COND FALSE !(((((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9)))) && (input == 4)) && (a24==1))) [L764] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 1))) [L771] COND FALSE !((((a15==8) && (((( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6))) || ( 80 < a12 && (a21==7))) && (input == 5))) && (a24==1))) [L777] COND FALSE !(((a21==9) && ((((input == 6) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a24==1)))) [L783] COND FALSE !(((a24==1) && ((a21==9) && ( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (input == 3)))))) [L789] COND FALSE !(((a15==9) && (((input == 3) && (((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )))) && (a24==1)))) [L795] COND FALSE !(( a12 <= -43 && ((a21==7) && ((a24==1) && ((a15==8) && (input == 6)))))) [L801] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((((input == 3) && (a24==1)) && (a21==8)) && (a15==9)))) [L807] COND FALSE !((((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((((a24==2) && a12 <= -43 ) && (a15==5)) && (a21==6))) && (input == 5))) [L814] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((a21==7) || (a21==8)) && (input == 5)))) && (a15==8))) [L819] COND FALSE !(((((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 1)) && (a15==8)) && (a24==1))) [L825] COND FALSE !(((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 6)) && (a15==9))))) [L831] COND FALSE !(((a24==1) && (((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))) && (input == 1)) && (a15==8)))) [L837] COND TRUE (((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 5))) && (a24==1)) [L838] a12 = (((((a12 - -338613) - -126296) * 1) % 34)- -42) [L839] a21 = 9 [L841] return 25; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND TRUE (((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) [L248] a12 = (((a12 - -334333) + 32000) / 5) [L249] a21 = 8 [L251] return 22; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND FALSE !((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))) [L454] COND FALSE !((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))) [L460] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))) [L467] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))) [L472] COND FALSE !((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))) [L478] COND FALSE !((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))) [L484] COND FALSE !(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))) [L490] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8))) [L495] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==7) || (a21==8)) || (a21==9)) && (input == 3)))) && (a15==9))) [L500] COND FALSE !((((a24==1) && ((input == 4) && ((((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )) || ((a21==6) && 80 < a12 )))) && (a15==9))) [L506] COND FALSE !(((a15==8) && (((a21==7) && ((input == 2) && (a24==1))) && a12 <= -43 ))) [L512] COND FALSE !(((a15==8) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ((a21==6) && ((11 < a12) && (80 >= a12)) ))) && (a24==1)))) [L518] COND FALSE !(((a15==9) && (( a12 <= -43 && (((a21==9) || ((a21==7) || (a21==8))) && (input == 2))) && (a24==1)))) [L524] COND FALSE !(((a24==1) && ((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 3))))) [L530] COND FALSE !((((a15==8) && (((a24==1) && (input == 4)) && ((11 < a12) && (80 >= a12)) )) && (a21==9))) [L536] COND FALSE !(((((input == 6) && ((( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10))) || ( 80 < a12 && (a21==6)))) && (a24==1)) && (a15==9))) [L541] COND FALSE !((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 6))) && (a24==1))) [L547] COND FALSE !(((((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 2))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L552] COND FALSE !((((a21==9) && (((input == 3) && (a24==1)) && 80 < a12 )) && (a15==9))) [L555] COND FALSE !(((((((a21==7) || (a21==8)) && (input == 1)) && (a15==9)) && 80 < a12 ) && (a24==1))) [L561] COND FALSE !((((((a15==9) && ( 80 < a12 && (a24==1))) && (a21==10)) || ((a21==6) && (((a24==2) && a12 <= -43 ) && (a15==5)))) && (input == 6))) [L568] COND FALSE !(((a15==9) && ((a21==9) && ( 80 < a12 && ((input == 2) && (a24==1)))))) [L573] COND FALSE !(((((a15==8) && (((a21==7) || (a21==8)) && (input == 3))) && (a24==1)) && ((11 < a12) && (80 >= a12)) )) [L579] COND FALSE !(((a24==1) && ((input == 5) && ((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9))))))) [L585] COND FALSE !(((a24==1) && (((( 80 < a12 && (a21==6)) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) ))) && (input == 1)) && (a15==9)))) [L591] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==8) || (a21==9)) || (a21==10)) && (input == 1)))) && (a15==8))) [L597] COND FALSE !(((a24==1) && (((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ((a21==6) && ((-43 < a12) && (11 >= a12)) ))) && (input == 6)) && (a15==9)))) [L603] COND FALSE !(((a15==8) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 2))) && ((-43 < a12) && (11 >= a12)) ))) [L609] COND FALSE !((((((input == 6) && (((a21==6) || (a21==7)) || (a21==8))) && (a15==8)) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L615] COND FALSE !(((a24==1) && (((((a21==7) || (a21==8)) && (input == 6)) && (a15==8)) && ((11 < a12) && (80 >= a12)) ))) [L621] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 2)) && (a15==9)) && (a24==1))) [L626] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && (((input == 1) && (a15==8)) && (a24==1))) && (a21==9))) [L632] COND FALSE !(((a24==1) && ((a15==9) && ((input == 2) && (( 80 < a12 && (a21==6)) || (( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))))))) [L638] COND FALSE !(((a24==1) && ((a15==8) && (((input == 2) && ((a21==7) || (a21==8))) && ((11 < a12) && (80 >= a12)) )))) [L644] COND FALSE !(((a24==1) && ((a21==9) && (((input == 5) && (a15==9)) && 80 < a12 )))) [L650] COND FALSE !((( a12 <= -43 && (((input == 1) && (a21==7)) && (a24==1))) && (a15==8))) [L656] COND FALSE !((((a21==9) && (( ((11 < a12) && (80 >= a12)) && (input == 3)) && (a24==1))) && (a15==8))) [L662] COND FALSE !((((a15==8) && ((((a21==8) || (a21==9)) && (input == 2)) && (a24==1))) && 80 < a12 )) [L668] COND FALSE !((( 80 < a12 && ((a24==1) && (((a21==8) || (a21==9)) && (input == 4)))) && (a15==8))) [L674] COND FALSE !(((a21==9) && ((a15==9) && ((a24==1) && ( 80 < a12 && (input == 1)))))) [L677] COND FALSE !(((a15==8) && (((input == 3) && ((((a21==10) && ((11 < a12) && (80 >= a12)) ) || ((a21==6) && 80 < a12 )) || ( 80 < a12 && (a21==7)))) && (a24==1)))) [L683] COND FALSE !(((a24==1) && ( 80 < a12 && ((a21==9) && ((a15==9) && (input == 4)))))) [L688] COND FALSE !(((a15==8) && (((input == 6) && (( 80 < a12 && (a21==7)) || (((a21==10) && ((11 < a12) && (80 >= a12)) ) || ( 80 < a12 && (a21==6))))) && (a24==1)))) [L694] COND FALSE !(((a15==9) && ((a24==1) && ( ((-43 < a12) && (11 >= a12)) && ((input == 1) && ((a21==9) || (a21==10))))))) [L700] COND FALSE !(((((( 80 < a12 && (a15==8)) && (a21==10)) || ((a21==6) && ((a15==9) && a12 <= -43 ))) && (input == 6)) && (a24==1))) [L706] COND FALSE !(((((a15==8) && (((a21==8) || (a21==9)) && (input == 1))) && (a24==1)) && 80 < a12 )) [L712] COND FALSE !((((a24==1) && ((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ((a21==6) && 80 < a12 ))) && (input == 2))) && (a15==8))) [L718] COND FALSE !(((a24==1) && ( ((-43 < a12) && (11 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 4)) && (a15==8))))) [L724] COND FALSE !((((a15==8) && (((a21==7) && (input == 4)) && (a24==1))) && a12 <= -43 )) [L730] COND FALSE !(((a21==9) && (((a24==1) && ((input == 2) && ((-43 < a12) && (11 >= a12)) )) && (a15==8)))) [L735] COND FALSE !(((a15==8) && (( ((-43 < a12) && (11 >= a12)) && ((a21==9) && (input == 4))) && (a24==1)))) [L741] COND FALSE !((( a12 <= -43 && ((((a21==10) || ((a21==8) || (a21==9))) && (input == 4)) && (a15==8))) && (a24==1))) [L747] COND FALSE !(((a24==1) && ((a15==8) && ((input == 4) && (( 80 < a12 && (a21==7)) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))))))) [L752] COND FALSE !(( ((11 < a12) && (80 >= a12)) && ((a15==8) && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L758] COND FALSE !(((((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9)))) && (input == 4)) && (a24==1))) [L764] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 1))) [L771] COND FALSE !((((a15==8) && (((( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6))) || ( 80 < a12 && (a21==7))) && (input == 5))) && (a24==1))) [L777] COND FALSE !(((a21==9) && ((((input == 6) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a24==1)))) [L783] COND FALSE !(((a24==1) && ((a21==9) && ( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (input == 3)))))) [L789] COND FALSE !(((a15==9) && (((input == 3) && (((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )))) && (a24==1)))) [L795] COND FALSE !(( a12 <= -43 && ((a21==7) && ((a24==1) && ((a15==8) && (input == 6)))))) [L801] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((((input == 3) && (a24==1)) && (a21==8)) && (a15==9)))) [L807] COND FALSE !((((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((((a24==2) && a12 <= -43 ) && (a15==5)) && (a21==6))) && (input == 5))) [L814] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((a21==7) || (a21==8)) && (input == 5)))) && (a15==8))) [L819] COND FALSE !(((((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 1)) && (a15==8)) && (a24==1))) [L825] COND FALSE !(((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 6)) && (a15==9))))) [L831] COND FALSE !(((a24==1) && (((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))) && (input == 1)) && (a15==8)))) [L837] COND FALSE !((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 5))) && (a24==1))) [L842] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && (((input == 6) && ((a21==9) || (a21==10))) && (a24==1))) && (a15==9))) [L848] COND TRUE ((a15==8) && ( 80 < a12 && ((a24==1) && (((a21==8) || (a21==9)) && (input == 5))))) [L849] a12 = (((a12 + -600079) - -316691) - 316661) [L850] a15 = 9 [L851] a21 = 8 [L853] return 26; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND FALSE !((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))) [L454] COND FALSE !((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))) [L460] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))) [L467] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))) [L472] COND FALSE !((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))) [L478] COND FALSE !((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))) [L484] COND FALSE !(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))) [L490] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8))) [L495] COND TRUE (((a24==1) && ( a12 <= -43 && ((((a21==7) || (a21==8)) || (a21==9)) && (input == 3)))) && (a15==9)) [L497] a21 = 10 [L499] return 22; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND FALSE !((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))) [L454] COND FALSE !((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))) [L460] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))) [L467] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))) [L472] COND FALSE !((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))) [L478] COND FALSE !((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))) [L484] COND FALSE !(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))) [L490] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8))) [L495] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==7) || (a21==8)) || (a21==9)) && (input == 3)))) && (a15==9))) [L500] COND FALSE !((((a24==1) && ((input == 4) && ((((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )) || ((a21==6) && 80 < a12 )))) && (a15==9))) [L506] COND FALSE !(((a15==8) && (((a21==7) && ((input == 2) && (a24==1))) && a12 <= -43 ))) [L512] COND FALSE !(((a15==8) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ((a21==6) && ((11 < a12) && (80 >= a12)) ))) && (a24==1)))) [L518] COND FALSE !(((a15==9) && (( a12 <= -43 && (((a21==9) || ((a21==7) || (a21==8))) && (input == 2))) && (a24==1)))) [L524] COND FALSE !(((a24==1) && ((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 3))))) [L530] COND FALSE !((((a15==8) && (((a24==1) && (input == 4)) && ((11 < a12) && (80 >= a12)) )) && (a21==9))) [L536] COND FALSE !(((((input == 6) && ((( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10))) || ( 80 < a12 && (a21==6)))) && (a24==1)) && (a15==9))) [L541] COND FALSE !((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 6))) && (a24==1))) [L547] COND FALSE !(((((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 2))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L552] COND FALSE !((((a21==9) && (((input == 3) && (a24==1)) && 80 < a12 )) && (a15==9))) [L555] COND FALSE !(((((((a21==7) || (a21==8)) && (input == 1)) && (a15==9)) && 80 < a12 ) && (a24==1))) [L561] COND FALSE !((((((a15==9) && ( 80 < a12 && (a24==1))) && (a21==10)) || ((a21==6) && (((a24==2) && a12 <= -43 ) && (a15==5)))) && (input == 6))) [L568] COND FALSE !(((a15==9) && ((a21==9) && ( 80 < a12 && ((input == 2) && (a24==1)))))) [L573] COND FALSE !(((((a15==8) && (((a21==7) || (a21==8)) && (input == 3))) && (a24==1)) && ((11 < a12) && (80 >= a12)) )) [L579] COND FALSE !(((a24==1) && ((input == 5) && ((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9))))))) [L585] COND FALSE !(((a24==1) && (((( 80 < a12 && (a21==6)) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) ))) && (input == 1)) && (a15==9)))) [L591] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==8) || (a21==9)) || (a21==10)) && (input == 1)))) && (a15==8))) [L597] COND FALSE !(((a24==1) && (((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ((a21==6) && ((-43 < a12) && (11 >= a12)) ))) && (input == 6)) && (a15==9)))) [L603] COND FALSE !(((a15==8) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 2))) && ((-43 < a12) && (11 >= a12)) ))) [L609] COND FALSE !((((((input == 6) && (((a21==6) || (a21==7)) || (a21==8))) && (a15==8)) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L615] COND FALSE !(((a24==1) && (((((a21==7) || (a21==8)) && (input == 6)) && (a15==8)) && ((11 < a12) && (80 >= a12)) ))) [L621] COND TRUE ((((( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 2)) && (a15==9)) && (a24==1)) [L622] a12 = (((((a12 % 26)- 16) + 343661) - 46416) - 297244) [L623] a21 = 8 [L625] return 25; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2)))))) [L275] COND FALSE !((((((input == 5) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a21==9)) && (a24==1))) [L280] COND FALSE !((( 80 < a12 && ((a15==8) && (((a21==8) || (a21==9)) && (input == 3)))) && (a24==1))) [L286] COND FALSE !(((input == 4) && ((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((a21==6) && ((a15==5) && ((a24==2) && a12 <= -43 )))))) [L293] COND FALSE !(((((a24==1) && ((input == 3) && a12 <= -43 )) && (a21==7)) && (a15==8))) [L299] COND FALSE !(((a24==1) && (((( 80 < a12 && (a15==8)) && (a21==10)) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 3)))) [L305] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 3)))) && 80 < a12 )) [L311] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 5)) && a12 <= -43 ) && (a15==8)) && (a24==1))) [L317] COND FALSE !(((((a15==9) && ((input == 1) && (a21==8))) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L323] COND FALSE !((((((((a21==8) || (a21==9)) || (a21==10)) && (input == 3)) && (a15==8)) && a12 <= -43 ) && (a24==1))) [L329] COND FALSE !(((a24==1) && (((a15==8) && ((input == 1) && (a21==9))) && ((11 < a12) && (80 >= a12)) ))) [L335] COND FALSE !(((a15==9) && ( 80 < a12 && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L341] COND FALSE !(( 80 < a12 && ((a15==9) && (((input == 2) && ((a21==7) || (a21==8))) && (a24==1))))) [L347] COND FALSE !((((((input == 6) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8)) && (a24==1))) [L353] COND FALSE !(((((a24==1) && ((input == 1) && ((a21==8) || ((a21==6) || (a21==7))))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L359] COND FALSE !(((((a21==10) && (( 80 < a12 && (a24==1)) && (a15==9))) || (((a15==5) && ((a24==2) && a12 <= -43 )) && (a21==6))) && (input == 3))) [L366] COND FALSE !(((((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 5)) && (a24==1)) && (a15==9))) [L372] COND FALSE !((((((input == 1) && (((a21==7) || (a21==8)) || (a21==9))) && (a15==9)) && a12 <= -43 ) && (a24==1))) [L378] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && ((-43 < a12) && (11 >= a12)) ) && (a21==8))))) [L384] COND FALSE !((((a24==1) && ((a15==9) && ((input == 5) && ((a21==8) || ((a21==6) || (a21==7)))))) && ((11 < a12) && (80 >= a12)) )) [L390] COND FALSE !(((((a15==8) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 5))) && ((-43 < a12) && (11 >= a12)) ) && (a24==1))) [L396] COND FALSE !(((a15==9) && ((((input == 3) && (((a21==6) || (a21==7)) || (a21==8))) && (a24==1)) && ((11 < a12) && (80 >= a12)) ))) [L402] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 3)))) && (a24==1))) [L408] COND FALSE !(((a15==9) && ((a24==1) && ((((a21==9) || (a21==10)) && (input == 5)) && ((-43 < a12) && (11 >= a12)) )))) [L414] COND FALSE !(( ((11 < a12) && (80 >= a12)) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 4))) && (a15==9)))) [L420] COND FALSE !(((a15==9) && ((a24==1) && (((input == 6) && 80 < a12 ) && (a21==9))))) [L426] COND FALSE !((((a24==1) && (((input == 2) && ((a21==10) || ((a21==8) || (a21==9)))) && a12 <= -43 )) && (a15==8))) [L432] COND FALSE !(((a24==1) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))))) && (a15==9)))) [L438] COND FALSE !((((((input == 6) && ((a21==9) || ((a21==7) || (a21==8)))) && (a24==1)) && (a15==9)) && a12 <= -43 )) [L444] COND FALSE !(((( a12 <= -43 && ((input == 6) && ((a21==10) || ((a21==8) || (a21==9))))) && (a24==1)) && (a15==8))) [L449] COND FALSE !((((((a21==7) && (input == 5)) && a12 <= -43 ) && (a24==1)) && (a15==8))) [L454] COND FALSE !((((a15==9) && ((((a21==9) || (a21==10)) && (input == 4)) && ((-43 < a12) && (11 >= a12)) )) && (a24==1))) [L460] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 2))) [L467] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (((a21==9) || (a21==10)) && (input == 3))) && (a15==9)) && (a24==1))) [L472] COND FALSE !((((a15==8) && ( 80 < a12 && (((a21==8) || (a21==9)) && (input == 6)))) && (a24==1))) [L478] COND FALSE !((((((( a12 <= -43 && (a21==10)) || ( ((-43 < a12) && (11 >= a12)) && (a21==6))) || ((a21==7) && ((-43 < a12) && (11 >= a12)) )) && (input == 3)) && (a24==1)) && (a15==9))) [L484] COND FALSE !(((a24==1) && ((input == 1) && (((a21==10) && ((a15==8) && 80 < a12 )) || (( a12 <= -43 && (a15==9)) && (a21==6)))))) [L490] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 1)))) && (a15==8))) [L495] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==7) || (a21==8)) || (a21==9)) && (input == 3)))) && (a15==9))) [L500] COND FALSE !((((a24==1) && ((input == 4) && ((((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )) || ((a21==6) && 80 < a12 )))) && (a15==9))) [L506] COND FALSE !(((a15==8) && (((a21==7) && ((input == 2) && (a24==1))) && a12 <= -43 ))) [L512] COND FALSE !(((a15==8) && (((input == 4) && (( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ((a21==6) && ((11 < a12) && (80 >= a12)) ))) && (a24==1)))) [L518] COND FALSE !(((a15==9) && (( a12 <= -43 && (((a21==9) || ((a21==7) || (a21==8))) && (input == 2))) && (a24==1)))) [L524] COND FALSE !(((a24==1) && ((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 3))))) [L530] COND FALSE !((((a15==8) && (((a24==1) && (input == 4)) && ((11 < a12) && (80 >= a12)) )) && (a21==9))) [L536] COND FALSE !(((((input == 6) && ((( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10))) || ( 80 < a12 && (a21==6)))) && (a24==1)) && (a15==9))) [L541] COND FALSE !((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 6))) && (a24==1))) [L547] COND FALSE !(((((a24==1) && (((a21==8) || ((a21==6) || (a21==7))) && (input == 2))) && (a15==9)) && ((11 < a12) && (80 >= a12)) )) [L552] COND FALSE !((((a21==9) && (((input == 3) && (a24==1)) && 80 < a12 )) && (a15==9))) [L555] COND FALSE !(((((((a21==7) || (a21==8)) && (input == 1)) && (a15==9)) && 80 < a12 ) && (a24==1))) [L561] COND FALSE !((((((a15==9) && ( 80 < a12 && (a24==1))) && (a21==10)) || ((a21==6) && (((a24==2) && a12 <= -43 ) && (a15==5)))) && (input == 6))) [L568] COND FALSE !(((a15==9) && ((a21==9) && ( 80 < a12 && ((input == 2) && (a24==1)))))) [L573] COND FALSE !(((((a15==8) && (((a21==7) || (a21==8)) && (input == 3))) && (a24==1)) && ((11 < a12) && (80 >= a12)) )) [L579] COND FALSE !(((a24==1) && ((input == 5) && ((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9))))))) [L585] COND FALSE !(((a24==1) && (((( 80 < a12 && (a21==6)) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) ))) && (input == 1)) && (a15==9)))) [L591] COND FALSE !((((a24==1) && ( a12 <= -43 && ((((a21==8) || (a21==9)) || (a21==10)) && (input == 1)))) && (a15==8))) [L597] COND FALSE !(((a24==1) && (((((a21==7) && ((-43 < a12) && (11 >= a12)) ) || (((a21==10) && a12 <= -43 ) || ((a21==6) && ((-43 < a12) && (11 >= a12)) ))) && (input == 6)) && (a15==9)))) [L603] COND FALSE !(((a15==8) && (((a24==1) && ((((a21==6) || (a21==7)) || (a21==8)) && (input == 2))) && ((-43 < a12) && (11 >= a12)) ))) [L609] COND FALSE !((((((input == 6) && (((a21==6) || (a21==7)) || (a21==8))) && (a15==8)) && (a24==1)) && ((-43 < a12) && (11 >= a12)) )) [L615] COND FALSE !(((a24==1) && (((((a21==7) || (a21==8)) && (input == 6)) && (a15==8)) && ((11 < a12) && (80 >= a12)) ))) [L621] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==7)) || (((a21==10) && a12 <= -43 ) || ( ((-43 < a12) && (11 >= a12)) && (a21==6)))) && (input == 2)) && (a15==9)) && (a24==1))) [L626] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && (((input == 1) && (a15==8)) && (a24==1))) && (a21==9))) [L632] COND FALSE !(((a24==1) && ((a15==9) && ((input == 2) && (( 80 < a12 && (a21==6)) || (( ((11 < a12) && (80 >= a12)) && (a21==9)) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))))))) [L638] COND FALSE !(((a24==1) && ((a15==8) && (((input == 2) && ((a21==7) || (a21==8))) && ((11 < a12) && (80 >= a12)) )))) [L644] COND FALSE !(((a24==1) && ((a21==9) && (((input == 5) && (a15==9)) && 80 < a12 )))) [L650] COND FALSE !((( a12 <= -43 && (((input == 1) && (a21==7)) && (a24==1))) && (a15==8))) [L656] COND FALSE !((((a21==9) && (( ((11 < a12) && (80 >= a12)) && (input == 3)) && (a24==1))) && (a15==8))) [L662] COND FALSE !((((a15==8) && ((((a21==8) || (a21==9)) && (input == 2)) && (a24==1))) && 80 < a12 )) [L668] COND FALSE !((( 80 < a12 && ((a24==1) && (((a21==8) || (a21==9)) && (input == 4)))) && (a15==8))) [L674] COND FALSE !(((a21==9) && ((a15==9) && ((a24==1) && ( 80 < a12 && (input == 1)))))) [L677] COND FALSE !(((a15==8) && (((input == 3) && ((((a21==10) && ((11 < a12) && (80 >= a12)) ) || ((a21==6) && 80 < a12 )) || ( 80 < a12 && (a21==7)))) && (a24==1)))) [L683] COND FALSE !(((a24==1) && ( 80 < a12 && ((a21==9) && ((a15==9) && (input == 4)))))) [L688] COND FALSE !(((a15==8) && (((input == 6) && (( 80 < a12 && (a21==7)) || (((a21==10) && ((11 < a12) && (80 >= a12)) ) || ( 80 < a12 && (a21==6))))) && (a24==1)))) [L694] COND FALSE !(((a15==9) && ((a24==1) && ( ((-43 < a12) && (11 >= a12)) && ((input == 1) && ((a21==9) || (a21==10))))))) [L700] COND FALSE !(((((( 80 < a12 && (a15==8)) && (a21==10)) || ((a21==6) && ((a15==9) && a12 <= -43 ))) && (input == 6)) && (a24==1))) [L706] COND FALSE !(((((a15==8) && (((a21==8) || (a21==9)) && (input == 1))) && (a24==1)) && 80 < a12 )) [L712] COND FALSE !((((a24==1) && ((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ((a21==6) && 80 < a12 ))) && (input == 2))) && (a15==8))) [L718] COND FALSE !(((a24==1) && ( ((-43 < a12) && (11 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 4)) && (a15==8))))) [L724] COND FALSE !((((a15==8) && (((a21==7) && (input == 4)) && (a24==1))) && a12 <= -43 )) [L730] COND FALSE !(((a21==9) && (((a24==1) && ((input == 2) && ((-43 < a12) && (11 >= a12)) )) && (a15==8)))) [L735] COND FALSE !(((a15==8) && (( ((-43 < a12) && (11 >= a12)) && ((a21==9) && (input == 4))) && (a24==1)))) [L741] COND FALSE !((( a12 <= -43 && ((((a21==10) || ((a21==8) || (a21==9))) && (input == 4)) && (a15==8))) && (a24==1))) [L747] COND FALSE !(((a24==1) && ((a15==8) && ((input == 4) && (( 80 < a12 && (a21==7)) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))))))) [L752] COND FALSE !(( ((11 < a12) && (80 >= a12)) && ((a15==8) && ((a24==1) && (((a21==7) || (a21==8)) && (input == 4)))))) [L758] COND FALSE !(((((((a15==8) && 80 < a12 ) && (a21==10)) || ((a21==6) && ( a12 <= -43 && (a15==9)))) && (input == 4)) && (a24==1))) [L764] COND FALSE !(((((( 80 < a12 && (a24==1)) && (a15==9)) && (a21==10)) || ((( a12 <= -43 && (a24==2)) && (a15==5)) && (a21==6))) && (input == 1))) [L771] COND FALSE !((((a15==8) && (((( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6))) || ( 80 < a12 && (a21==7))) && (input == 5))) && (a24==1))) [L777] COND FALSE !(((a21==9) && ((((input == 6) && (a15==8)) && ((-43 < a12) && (11 >= a12)) ) && (a24==1)))) [L783] COND FALSE !(((a24==1) && ((a21==9) && ( ((-43 < a12) && (11 >= a12)) && ((a15==8) && (input == 3)))))) [L789] COND FALSE !(((a15==9) && (((input == 3) && (((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ((a21==10) && ((11 < a12) && (80 >= a12)) )))) && (a24==1)))) [L795] COND FALSE !(( a12 <= -43 && ((a21==7) && ((a24==1) && ((a15==8) && (input == 6)))))) [L801] COND FALSE !(( ((-43 < a12) && (11 >= a12)) && ((((input == 3) && (a24==1)) && (a21==8)) && (a15==9)))) [L807] COND FALSE !((((((a15==9) && ((a24==1) && 80 < a12 )) && (a21==10)) || ((((a24==2) && a12 <= -43 ) && (a15==5)) && (a21==6))) && (input == 5))) [L814] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((a21==7) || (a21==8)) && (input == 5)))) && (a15==8))) [L819] COND FALSE !(((((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 1)) && (a15==8)) && (a24==1))) [L825] COND FALSE !(((a24==1) && ( ((11 < a12) && (80 >= a12)) && (((((a21==6) || (a21==7)) || (a21==8)) && (input == 6)) && (a15==9))))) [L831] COND FALSE !(((a24==1) && (((((a21==7) && 80 < a12 ) || (( ((11 < a12) && (80 >= a12)) && (a21==10)) || ( 80 < a12 && (a21==6)))) && (input == 1)) && (a15==8)))) [L837] COND FALSE !((((a15==8) && ((((a21==10) && ((-43 < a12) && (11 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 5))) && (a24==1))) [L842] COND FALSE !((( ((-43 < a12) && (11 >= a12)) && (((input == 6) && ((a21==9) || (a21==10))) && (a24==1))) && (a15==9))) [L848] COND FALSE !(((a15==8) && ( 80 < a12 && ((a24==1) && (((a21==8) || (a21==9)) && (input == 5)))))) [L854] COND FALSE !((((a24==1) && ((a15==9) && (((a21==7) || (a21==8)) && (input == 5)))) && 80 < a12 )) [L859] COND FALSE !((((((input == 5) && ((-43 < a12) && (11 >= a12)) ) && (a21==8)) && (a24==1)) && (a15==9))) [L865] COND TRUE ((a15==9) && ((((input == 4) && (a24==1)) && (a21==8)) && ((-43 < a12) && (11 >= a12)) )) [L867] a21 = 10 [L869] return 22; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL, EXPR calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L93] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==9))) [L96] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==6))) [L99] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==10))) [L102] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L105] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==8))) [L108] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L111] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L114] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==7))) [L117] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L120] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==8))) [L123] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==8)) && (a21==6))) [L126] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L129] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==9))) [L132] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L135] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==7))) [L138] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L141] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==8))) [L144] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L147] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==8))) [L150] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==10))) [L153] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==10))) [L156] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==10))) [L159] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==6))) [L162] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==7))) [L165] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==8))) [L168] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==9))) [L171] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==9))) [L174] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==7))) [L177] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L180] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L183] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==7))) [L186] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L189] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==6))) [L192] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L195] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==7))) [L198] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==7))) [L201] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L205] COND FALSE !((((a24==1) && ( ((11 < a12) && (80 >= a12)) && ((input == 5) && (a15==8)))) && (a21==9))) [L211] COND FALSE !((((a15==9) && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 5)) && a12 <= -43 )) && (a24==1))) [L217] COND FALSE !(((a15==9) && (( ((-43 < a12) && (11 >= a12)) && ((a24==1) && (input == 2))) && (a21==8)))) [L223] COND FALSE !(((a24==1) && ((a15==8) && ( ((11 < a12) && (80 >= a12)) && ((input == 1) && ((a21==7) || (a21==8))))))) [L229] COND FALSE !((((((a21==10) && ( 80 < a12 && (a15==8))) || (((a15==9) && a12 <= -43 ) && (a21==6))) && (input == 2)) && (a24==1))) [L235] COND FALSE !(((a24==1) && ((a15==9) && ((((a21==6) && 80 < a12 ) || (((a21==9) && ((11 < a12) && (80 >= a12)) ) || ( ((11 < a12) && (80 >= a12)) && (a21==10)))) && (input == 5))))) [L241] COND FALSE !((( a12 <= -43 && ((((a21==9) || ((a21==7) || (a21==8))) && (input == 4)) && (a24==1))) && (a15==9))) [L247] COND FALSE !((((((input == 2) && (a24==1)) && ((11 < a12) && (80 >= a12)) ) && (a21==9)) && (a15==8))) [L252] COND FALSE !(((((( ((-43 < a12) && (11 >= a12)) && (a21==10)) || ( ((11 < a12) && (80 >= a12)) && (a21==6))) && (input == 2)) && (a24==1)) && (a15==8))) [L258] COND FALSE !(((a15==9) && (((input == 1) && ((( a12 <= -43 && (a21==10)) || ((a21==6) && ((-43 < a12) && (11 >= a12)) )) || ( ((-43 < a12) && (11 >= a12)) && (a21==7)))) && (a24==1)))) [L264] COND FALSE !((((a24==1) && (((input == 6) && ((a21==7) || (a21==8))) && 80 < a12 )) && (a15==9))) [L269] COND TRUE ( ((-43 < a12) && (11 >= a12)) && ((a15==9) && ((a24==1) && (((a21==9) || (a21==10)) && (input == 2))))) [L271] a15 = 6 [L272] a21 = 9 [L274] return -1; [L888] RET, EXPR calculate_output(input) [L888] output = calculate_output(input) [L880] COND TRUE 1 [L883] int input; [L884] input = __VERIFIER_nondet_int() [L885] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L888] CALL calculate_output(input) [L21] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==6))) [L24] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==8))) [L27] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==9))) [L30] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==5)) && (a21==9))) [L33] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==10))) [L36] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==7)) && (a21==6))) [L39] COND FALSE !(((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L42] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==6)) && (a21==9))) [L45] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==10))) [L48] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==10))) [L51] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==6))) [L54] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==7)) && (a21==8))) [L57] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==9))) [L60] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==7))) [L63] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==10))) [L66] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==8))) [L69] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==7)) && (a21==9))) [L72] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==6)) && (a21==8))) [L75] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==10))) [L78] COND FALSE !(((( a12 <= -43 && (a24==1)) && (a15==7)) && (a21==6))) [L81] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==5)) && (a21==6))) [L84] COND FALSE !(((( 80 < a12 && (a24==1)) && (a15==6)) && (a21==6))) [L87] COND FALSE !(((( ((11 < a12) && (80 >= a12)) && (a24==1)) && (a15==5)) && (a21==7))) [L90] COND TRUE ((( ((-43 < a12) && (11 >= a12)) && (a24==1)) && (a15==6)) && (a21==9)) [L91] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 133.9s, OverallIterations: 21, TraceHistogramMax: 12, AutomataDifference: 39.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 576 SDtfs, 13531 SDslu, 867 SDs, 0 SdLazy, 23620 SolverSat, 3471 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 582 GetRequests, 346 SyntacticMatches, 5 SemanticMatches, 231 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 460 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7964occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 20 MinimizatonAttempts, 2618 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 82.0s InterpolantComputationTime, 13973 NumberOfCodeBlocks, 13973 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 12549 ConstructedInterpolants, 0 QuantifiedInterpolants, 23735517 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 3 PerfectInterpolantSequences, 30527/31695 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...