/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 language data_model -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 10:18:38,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 10:18:38,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 10:18:38,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 10:18:38,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 10:18:38,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 10:18:38,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 10:18:38,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 10:18:38,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 10:18:38,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 10:18:38,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 10:18:38,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 10:18:38,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 10:18:38,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 10:18:38,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 10:18:38,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 10:18:38,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 10:18:38,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 10:18:38,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 10:18:38,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 10:18:38,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 10:18:38,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 10:18:38,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 10:18:38,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 10:18:38,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 10:18:38,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 10:18:38,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 10:18:38,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 10:18:38,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 10:18:38,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 10:18:38,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 10:18:38,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 10:18:38,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 10:18:38,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 10:18:38,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 10:18:38,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 10:18:38,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 10:18:38,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 10:18:38,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 10:18:38,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 10:18:38,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 10:18:38,383 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 [2020-10-28 10:18:38,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 10:18:38,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 10:18:38,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 10:18:38,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 10:18:38,426 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 10:18:38,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 10:18:38,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-28 10:18:38,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 10:18:38,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-28 10:18:38,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 10:18:38,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 10:18:38,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 10:18:38,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 10:18:38,429 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-28 10:18:38,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 10:18:38,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 10:18:38,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 10:18:38,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 10:18:38,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 10:18:38,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 10:18:38,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 10:18:38,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 10:18:38,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 10:18:38,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 10:18:38,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 10:18:38,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 10:18:38,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 10:18:38,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 10:18:38,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 10:18:38,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 10:18:38,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 10:18:38,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 10:18:38,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 10:18:38,919 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 10:18:38,919 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 10:18:38,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label37.c [2020-10-28 10:18:38,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44c609199/f34b2c188ca54fd1b4a70f21a8c0a85b/FLAG6ac4a1bc6 [2020-10-28 10:18:39,763 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 10:18:39,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem03_label37.c [2020-10-28 10:18:39,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44c609199/f34b2c188ca54fd1b4a70f21a8c0a85b/FLAG6ac4a1bc6 [2020-10-28 10:18:39,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44c609199/f34b2c188ca54fd1b4a70f21a8c0a85b [2020-10-28 10:18:39,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 10:18:39,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 10:18:39,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 10:18:39,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 10:18:39,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 10:18:39,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:18:39" (1/1) ... [2020-10-28 10:18:39,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5439e076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:39, skipping insertion in model container [2020-10-28 10:18:39,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:18:39" (1/1) ... [2020-10-28 10:18:39,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 10:18:40,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 10:18:40,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 10:18:40,746 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 10:18:40,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 10:18:41,021 INFO L208 MainTranslator]: Completed translation [2020-10-28 10:18:41,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41 WrapperNode [2020-10-28 10:18:41,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 10:18:41,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 10:18:41,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 10:18:41,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 10:18:41,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (1/1) ... [2020-10-28 10:18:41,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (1/1) ... [2020-10-28 10:18:41,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (1/1) ... [2020-10-28 10:18:41,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (1/1) ... [2020-10-28 10:18:41,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (1/1) ... [2020-10-28 10:18:41,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (1/1) ... [2020-10-28 10:18:41,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (1/1) ... [2020-10-28 10:18:41,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 10:18:41,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 10:18:41,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 10:18:41,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 10:18:41,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (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 [2020-10-28 10:18:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 10:18:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 10:18:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 10:18:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-28 10:18:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 10:18:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-28 10:18:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 10:18:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 10:18:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 10:18:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 10:18:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 10:18:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-28 10:18:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 10:18:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 10:18:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 10:18:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 10:18:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 10:18:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 10:18:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 10:18:43,550 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 10:18:43,550 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-28 10:18:43,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:18:43 BoogieIcfgContainer [2020-10-28 10:18:43,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 10:18:43,555 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 10:18:43,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 10:18:43,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 10:18:43,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:18:39" (1/3) ... [2020-10-28 10:18:43,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412fa95c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:18:43, skipping insertion in model container [2020-10-28 10:18:43,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:18:41" (2/3) ... [2020-10-28 10:18:43,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412fa95c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:18:43, skipping insertion in model container [2020-10-28 10:18:43,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:18:43" (3/3) ... [2020-10-28 10:18:43,562 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem03_label37.c [2020-10-28 10:18:43,575 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 10:18:43,581 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 10:18:43,595 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 10:18:43,626 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 10:18:43,626 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 10:18:43,626 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 10:18:43,626 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 10:18:43,626 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 10:18:43,627 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 10:18:43,627 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 10:18:43,627 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 10:18:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states. [2020-10-28 10:18:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-28 10:18:43,668 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:18:43,669 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:18:43,670 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:18:43,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:18:43,676 INFO L82 PathProgramCache]: Analyzing trace with hash 2014444224, now seen corresponding path program 1 times [2020-10-28 10:18:43,687 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:18:43,687 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [67616827] [2020-10-28 10:18:43,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:18:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:18:44,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:44,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:48,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:18:48,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-28 10:18:48,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 10:18:48,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4251 [2020-10-28 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 10:18:48,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 10:18:48,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 157 [2020-10-28 10:18:48,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 10:18:48,891 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:18:48,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:18:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:18:48,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:48,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:18:48,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:18:48,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:18:48,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 10:18:48,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:18:48,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:18:48,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:18:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:18:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 10:18:48,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:18:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 10:18:49,041 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [67616827] [2020-10-28 10:18:49,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 10:18:49,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-28 10:18:49,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201031085] [2020-10-28 10:18:49,051 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-28 10:18:49,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:18:49,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-28 10:18:49,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-28 10:18:49,075 INFO L87 Difference]: Start difference. First operand 315 states. Second operand 4 states. [2020-10-28 10:18:49,327 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:18:52,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:18:52,857 INFO L93 Difference]: Finished difference Result 863 states and 1524 transitions. [2020-10-28 10:18:52,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 10:18:52,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-10-28 10:18:52,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:18:52,879 INFO L225 Difference]: With dead ends: 863 [2020-10-28 10:18:52,879 INFO L226 Difference]: Without dead ends: 484 [2020-10-28 10:18:52,887 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-28 10:18:52,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2020-10-28 10:18:52,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 466. [2020-10-28 10:18:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2020-10-28 10:18:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 744 transitions. [2020-10-28 10:18:52,985 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 744 transitions. Word has length 156 [2020-10-28 10:18:52,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:18:52,986 INFO L481 AbstractCegarLoop]: Abstraction has 466 states and 744 transitions. [2020-10-28 10:18:52,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-28 10:18:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 744 transitions. [2020-10-28 10:18:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-10-28 10:18:52,993 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:18:52,994 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:18:52,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 10:18:52,994 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:18:52,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:18:52,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1583847055, now seen corresponding path program 1 times [2020-10-28 10:18:52,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:18:52,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [584457794] [2020-10-28 10:18:52,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:18:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:18:53,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:53,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:55,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:55,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:18:55,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-28 10:18:55,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:18:55,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2444 [2020-10-28 10:18:55,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:18:55,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:18:55,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:18:55,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 10:18:55,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 154 [2020-10-28 10:18:55,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:18:55,892 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:18:55,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:18:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:18:55,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:55,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:18:55,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:18:55,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:18:55,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 10:18:55,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:18:55,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:18:55,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:18:55,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:18:55,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:18:55,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-28 10:18:56,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:18:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:18:56,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:18:56,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:18:56,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 10:18:56,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:18:56,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 10:18:56,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:18:56,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:18:56,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:18:56,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:18:56,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 10:18:56,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:18:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 10:18:56,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [584457794] [2020-10-28 10:18:56,158 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:18:56,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-28 10:18:56,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881429942] [2020-10-28 10:18:56,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 10:18:56,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:18:56,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 10:18:56,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 10:18:56,167 INFO L87 Difference]: Start difference. First operand 466 states and 744 transitions. Second operand 5 states. [2020-10-28 10:18:56,539 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:19:00,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:19:00,085 INFO L93 Difference]: Finished difference Result 1357 states and 2199 transitions. [2020-10-28 10:19:00,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 10:19:00,086 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 165 [2020-10-28 10:19:00,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:19:00,094 INFO L225 Difference]: With dead ends: 1357 [2020-10-28 10:19:00,095 INFO L226 Difference]: Without dead ends: 897 [2020-10-28 10:19:00,097 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-28 10:19:00,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2020-10-28 10:19:00,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 888. [2020-10-28 10:19:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2020-10-28 10:19:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1358 transitions. [2020-10-28 10:19:00,160 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1358 transitions. Word has length 165 [2020-10-28 10:19:00,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:19:00,162 INFO L481 AbstractCegarLoop]: Abstraction has 888 states and 1358 transitions. [2020-10-28 10:19:00,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 10:19:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1358 transitions. [2020-10-28 10:19:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-28 10:19:00,168 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:19:00,168 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:19:00,168 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 10:19:00,169 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:19:00,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:19:00,169 INFO L82 PathProgramCache]: Analyzing trace with hash 312484909, now seen corresponding path program 1 times [2020-10-28 10:19:00,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:19:00,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1478975829] [2020-10-28 10:19:00,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:19:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:00,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:00,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:02,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:04,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:04,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-28 10:19:04,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:19:04,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4673 [2020-10-28 10:19:04,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:04,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:04,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:19:04,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-28 10:19:04,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 154 [2020-10-28 10:19:04,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 10:19:05,423 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:19:05,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:19:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:05,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:05,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:05,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:19:05,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:05,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 10:19:05,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:05,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:05,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:05,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:05,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:05,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:19:05,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:19:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:05,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:05,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:05,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 10:19:05,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:05,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 10:19:05,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:05,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:05,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:05,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:05,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 10:19:05,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:19:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 10:19:05,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1478975829] [2020-10-28 10:19:05,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:19:05,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-28 10:19:05,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374494699] [2020-10-28 10:19:05,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 10:19:05,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:19:05,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 10:19:05,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 10:19:05,738 INFO L87 Difference]: Start difference. First operand 888 states and 1358 transitions. Second operand 5 states. [2020-10-28 10:19:05,986 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-28 10:19:08,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:19:08,964 INFO L93 Difference]: Finished difference Result 2623 states and 4082 transitions. [2020-10-28 10:19:08,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 10:19:08,966 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2020-10-28 10:19:08,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:19:08,983 INFO L225 Difference]: With dead ends: 2623 [2020-10-28 10:19:08,983 INFO L226 Difference]: Without dead ends: 1741 [2020-10-28 10:19:08,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-28 10:19:08,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1741 states. [2020-10-28 10:19:09,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1741 to 1735. [2020-10-28 10:19:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2020-10-28 10:19:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2526 transitions. [2020-10-28 10:19:09,096 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2526 transitions. Word has length 167 [2020-10-28 10:19:09,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:19:09,097 INFO L481 AbstractCegarLoop]: Abstraction has 1735 states and 2526 transitions. [2020-10-28 10:19:09,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 10:19:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2526 transitions. [2020-10-28 10:19:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-28 10:19:09,104 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:19:09,105 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:19:09,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 10:19:09,107 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:19:09,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:19:09,108 INFO L82 PathProgramCache]: Analyzing trace with hash 815190893, now seen corresponding path program 1 times [2020-10-28 10:19:09,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:19:09,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2047648414] [2020-10-28 10:19:09,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:19:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:09,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:09,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:11,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:11,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-28 10:19:11,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 10:19:11,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2188 [2020-10-28 10:19:11,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:11,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:11,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 10:19:11,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 10:19:11,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-28 10:19:11,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:11,682 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:19:11,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:19:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:11,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:11,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:11,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:19:11,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:11,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 10:19:11,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:11,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:11,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:11,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:11,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 10:19:11,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:11,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:19:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:11,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:11,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:12,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:12,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:19:12,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 10:19:12,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 172 [2020-10-28 10:19:12,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:12,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:12,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:19:12,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:19:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 10:19:12,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-28 10:19:12,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2047648414] [2020-10-28 10:19:12,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:19:12,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:19:12,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166725305] [2020-10-28 10:19:12,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 10:19:12,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:19:12,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 10:19:12,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-28 10:19:12,165 INFO L87 Difference]: Start difference. First operand 1735 states and 2526 transitions. Second operand 8 states. [2020-10-28 10:19:12,463 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:19:12,941 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:19:13,470 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:19:17,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:19:17,939 INFO L93 Difference]: Finished difference Result 6876 states and 10447 transitions. [2020-10-28 10:19:17,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-28 10:19:17,945 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 183 [2020-10-28 10:19:17,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:19:17,982 INFO L225 Difference]: With dead ends: 6876 [2020-10-28 10:19:17,982 INFO L226 Difference]: Without dead ends: 5147 [2020-10-28 10:19:17,991 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-10-28 10:19:17,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5147 states. [2020-10-28 10:19:18,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5147 to 5136. [2020-10-28 10:19:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5136 states. [2020-10-28 10:19:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 5136 states and 7349 transitions. [2020-10-28 10:19:18,228 INFO L78 Accepts]: Start accepts. Automaton has 5136 states and 7349 transitions. Word has length 183 [2020-10-28 10:19:18,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:19:18,228 INFO L481 AbstractCegarLoop]: Abstraction has 5136 states and 7349 transitions. [2020-10-28 10:19:18,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 10:19:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 5136 states and 7349 transitions. [2020-10-28 10:19:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-28 10:19:18,244 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:19:18,246 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:19:18,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 10:19:18,246 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:19:18,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:19:18,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1529008990, now seen corresponding path program 1 times [2020-10-28 10:19:18,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:19:18,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [625325620] [2020-10-28 10:19:18,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:19:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:18,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:18,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:18,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:20,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:23,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:23,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 215 [2020-10-28 10:19:23,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 10:19:23,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-28 10:19:23,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:23,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:19:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-28 10:19:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-28 10:19:23,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:19:23,761 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:19:23,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:19:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:23,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:23,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:23,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:19:23,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:23,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 10:19:23,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:23,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:23,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:23,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:23,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:23,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:23,955 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-10-28 10:19:23,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:19:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:23,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:23,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:23,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 10:19:23,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:23,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 10:19:23,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:23,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:23,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:23,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:23,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:23,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:23,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 10:19:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:24,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:24,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:24,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 10:19:24,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:24,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 10:19:24,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:24,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:24,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:24,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:24,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 10:19:24,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:19:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-28 10:19:24,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [625325620] [2020-10-28 10:19:24,141 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:19:24,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-28 10:19:24,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610425043] [2020-10-28 10:19:24,142 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 10:19:24,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:19:24,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 10:19:24,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 10:19:24,143 INFO L87 Difference]: Start difference. First operand 5136 states and 7349 transitions. Second operand 5 states. [2020-10-28 10:19:24,570 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:19:28,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:19:28,002 INFO L93 Difference]: Finished difference Result 14690 states and 21587 transitions. [2020-10-28 10:19:28,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 10:19:28,003 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 201 [2020-10-28 10:19:28,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:19:28,066 INFO L225 Difference]: With dead ends: 14690 [2020-10-28 10:19:28,067 INFO L226 Difference]: Without dead ends: 9560 [2020-10-28 10:19:28,085 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-28 10:19:28,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9560 states. [2020-10-28 10:19:28,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9560 to 9549. [2020-10-28 10:19:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9549 states. [2020-10-28 10:19:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9549 states to 9549 states and 13842 transitions. [2020-10-28 10:19:28,402 INFO L78 Accepts]: Start accepts. Automaton has 9549 states and 13842 transitions. Word has length 201 [2020-10-28 10:19:28,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:19:28,403 INFO L481 AbstractCegarLoop]: Abstraction has 9549 states and 13842 transitions. [2020-10-28 10:19:28,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 10:19:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 9549 states and 13842 transitions. [2020-10-28 10:19:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-28 10:19:28,431 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:19:28,431 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:19:28,431 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-28 10:19:28,432 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:19:28,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:19:28,432 INFO L82 PathProgramCache]: Analyzing trace with hash -2047388280, now seen corresponding path program 1 times [2020-10-28 10:19:28,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:19:28,433 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1358399626] [2020-10-28 10:19:28,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:19:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:28,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:28,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:28,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:28,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:28,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:29,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:30,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:31,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:31,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 230 [2020-10-28 10:19:31,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-28 10:19:31,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3492 [2020-10-28 10:19:31,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:31,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:31,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:31,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 10:19:31,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-28 10:19:31,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:19:32,358 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:19:32,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:19:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:32,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:32,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:32,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:19:32,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:32,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 10:19:32,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:32,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:32,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:32,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:32,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:19:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:32,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:32,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:32,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 10:19:32,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:32,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 10:19:32,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:32,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:32,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:32,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 10:19:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:32,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:32,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:32,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:32,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 10:19:32,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 10:19:32,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 10:19:32,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:32,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:32,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:32,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:32,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 10:19:32,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:32,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 10:19:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:32,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:32,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:32,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:32,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:19:32,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 10:19:32,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-28 10:19:32,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:32,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:32,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:32,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:32,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-28 10:19:32,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-28 10:19:32,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1358399626] [2020-10-28 10:19:32,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:19:32,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-28 10:19:32,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055122578] [2020-10-28 10:19:32,801 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 10:19:32,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:19:32,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 10:19:32,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-28 10:19:32,802 INFO L87 Difference]: Start difference. First operand 9549 states and 13842 transitions. Second operand 5 states. [2020-10-28 10:19:33,377 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:19:36,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:19:36,628 INFO L93 Difference]: Finished difference Result 25174 states and 36658 transitions. [2020-10-28 10:19:36,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-28 10:19:36,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2020-10-28 10:19:36,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:19:36,686 INFO L225 Difference]: With dead ends: 25174 [2020-10-28 10:19:36,687 INFO L226 Difference]: Without dead ends: 9552 [2020-10-28 10:19:36,727 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-28 10:19:36,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9552 states. [2020-10-28 10:19:37,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9552 to 9548. [2020-10-28 10:19:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9548 states. [2020-10-28 10:19:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9548 states to 9548 states and 13839 transitions. [2020-10-28 10:19:37,124 INFO L78 Accepts]: Start accepts. Automaton has 9548 states and 13839 transitions. Word has length 214 [2020-10-28 10:19:37,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:19:37,124 INFO L481 AbstractCegarLoop]: Abstraction has 9548 states and 13839 transitions. [2020-10-28 10:19:37,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 10:19:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 9548 states and 13839 transitions. [2020-10-28 10:19:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-10-28 10:19:37,157 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:19:37,158 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:19:37,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-28 10:19:37,158 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:19:37,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:19:37,159 INFO L82 PathProgramCache]: Analyzing trace with hash -136477621, now seen corresponding path program 1 times [2020-10-28 10:19:37,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:19:37,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [72904988] [2020-10-28 10:19:37,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:19:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:37,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:37,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:37,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:37,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:38,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:42,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:42,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-28 10:19:42,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 10:19:42,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-28 10:19:42,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:42,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:42,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 10:19:42,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-28 10:19:42,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 56 [2020-10-28 10:19:42,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:42,589 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:19:42,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:19:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:42,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:42,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:42,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:19:42,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:42,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 10:19:42,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:42,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:42,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:42,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:19:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:42,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:42,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:42,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 10:19:42,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:42,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 10:19:42,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:42,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:42,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:42,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:42,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 10:19:42,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:42,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 10:19:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:42,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:42,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:42,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 10:19:42,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:42,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 10:19:42,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:42,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:42,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:19:42,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:19:42,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-28 10:19:42,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:42,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-28 10:19:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:42,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:43,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:43,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:19:43,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:43,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-28 10:19:43,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:43,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:43,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:19:43,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:19:43,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 10:19:43,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 10:19:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 97 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-28 10:19:43,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [72904988] [2020-10-28 10:19:43,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:19:43,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:19:43,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112172609] [2020-10-28 10:19:43,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:19:43,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:19:43,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:19:43,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:19:43,215 INFO L87 Difference]: Start difference. First operand 9548 states and 13839 transitions. Second operand 7 states. [2020-10-28 10:19:43,471 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-28 10:19:44,878 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:19:47,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:19:47,049 INFO L93 Difference]: Finished difference Result 24890 states and 36806 transitions. [2020-10-28 10:19:47,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 10:19:47,050 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 228 [2020-10-28 10:19:47,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:19:47,116 INFO L225 Difference]: With dead ends: 24890 [2020-10-28 10:19:47,117 INFO L226 Difference]: Without dead ends: 15348 [2020-10-28 10:19:47,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-28 10:19:47,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15348 states. [2020-10-28 10:19:47,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15348 to 15303. [2020-10-28 10:19:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15303 states. [2020-10-28 10:19:47,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15303 states to 15303 states and 21843 transitions. [2020-10-28 10:19:47,599 INFO L78 Accepts]: Start accepts. Automaton has 15303 states and 21843 transitions. Word has length 228 [2020-10-28 10:19:47,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:19:47,599 INFO L481 AbstractCegarLoop]: Abstraction has 15303 states and 21843 transitions. [2020-10-28 10:19:47,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:19:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 15303 states and 21843 transitions. [2020-10-28 10:19:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-28 10:19:47,643 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:19:47,643 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:19:47,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-28 10:19:47,644 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:19:47,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:19:47,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1027385101, now seen corresponding path program 1 times [2020-10-28 10:19:47,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:19:47,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [286743855] [2020-10-28 10:19:47,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:19:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:47,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:47,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:48,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:50,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:52,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:52,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 251 [2020-10-28 10:19:52,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 10:19:52,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-28 10:19:52,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:52,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:52,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 10:19:52,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-28 10:19:52,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-28 10:19:52,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:53,013 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:19:53,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:19:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:53,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:53,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:53,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:19:53,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:53,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 10:19:53,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:53,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:53,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:53,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:53,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:53,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:53,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:19:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:53,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:53,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:53,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 10:19:53,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:19:53,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:19:53,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 10:19:53,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:53,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 10:19:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:53,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:53,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:53,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:53,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 10:19:53,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 10:19:53,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 10:19:53,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:53,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:53,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:19:53,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:19:53,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 10:19:53,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:53,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 10:19:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:53,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:53,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:53,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 10:19:53,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:53,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-28 10:19:53,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:53,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:19:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:19:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 10:19:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:53,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 10:19:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:19:53,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:19:53,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:19:53,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:19:53,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:19:53,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 10:19:53,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:19:53,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:19:53,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:19:53,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:19:53,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:19:53,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:19:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 93 proven. 29 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-28 10:19:53,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [286743855] [2020-10-28 10:19:53,581 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:19:53,581 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-28 10:19:53,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775655798] [2020-10-28 10:19:53,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 10:19:53,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:19:53,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 10:19:53,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-28 10:19:53,583 INFO L87 Difference]: Start difference. First operand 15303 states and 21843 transitions. Second operand 9 states. [2020-10-28 10:19:53,883 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:19:54,366 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:19:55,311 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:20:00,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:20:00,012 INFO L93 Difference]: Finished difference Result 37446 states and 56620 transitions. [2020-10-28 10:20:00,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 10:20:00,013 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 233 [2020-10-28 10:20:00,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:20:00,107 INFO L225 Difference]: With dead ends: 37446 [2020-10-28 10:20:00,108 INFO L226 Difference]: Without dead ends: 22149 [2020-10-28 10:20:00,155 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-10-28 10:20:00,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22149 states. [2020-10-28 10:20:00,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22149 to 21904. [2020-10-28 10:20:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21904 states. [2020-10-28 10:20:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21904 states to 21904 states and 27899 transitions. [2020-10-28 10:20:00,869 INFO L78 Accepts]: Start accepts. Automaton has 21904 states and 27899 transitions. Word has length 233 [2020-10-28 10:20:00,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:20:00,869 INFO L481 AbstractCegarLoop]: Abstraction has 21904 states and 27899 transitions. [2020-10-28 10:20:00,869 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 10:20:00,869 INFO L276 IsEmpty]: Start isEmpty. Operand 21904 states and 27899 transitions. [2020-10-28 10:20:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-10-28 10:20:00,919 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:20:00,920 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:20:00,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-28 10:20:00,920 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:20:00,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:20:00,921 INFO L82 PathProgramCache]: Analyzing trace with hash -980938916, now seen corresponding path program 1 times [2020-10-28 10:20:00,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:20:00,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1102407989] [2020-10-28 10:20:00,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:20:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:01,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:01,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:01,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:03,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:06,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:06,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-28 10:20:06,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 10:20:06,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-28 10:20:06,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:06,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:06,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:06,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-28 10:20:06,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-28 10:20:06,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:06,307 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:20:06,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:20:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:06,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:06,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:06,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:20:06,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:06,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 10:20:06,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:06,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:06,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:06,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:06,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:06,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:06,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:20:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:06,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:06,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:06,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 10:20:06,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:06,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 10:20:06,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:06,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:06,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:06,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 10:20:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:06,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:06,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:06,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 10:20:06,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:06,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 10:20:06,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:06,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:06,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:06,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:06,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:06,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:06,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 10:20:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:06,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:06,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:06,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-28 10:20:06,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:06,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 10:20:06,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:06,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:06,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:20:06,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:06,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-28 10:20:06,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:06,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 10:20:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:06,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:06,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:06,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:20:06,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:06,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 10:20:06,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:06,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:06,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:06,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:20:06,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-28 10:20:06,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-28 10:20:06,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1102407989] [2020-10-28 10:20:06,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:20:06,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:20:06,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955811131] [2020-10-28 10:20:06,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:20:06,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:20:06,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:20:06,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:20:06,831 INFO L87 Difference]: Start difference. First operand 21904 states and 27899 transitions. Second operand 7 states. [2020-10-28 10:20:07,212 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-28 10:20:07,958 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:20:11,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:20:11,422 INFO L93 Difference]: Finished difference Result 48776 states and 66622 transitions. [2020-10-28 10:20:11,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 10:20:11,423 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 245 [2020-10-28 10:20:11,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:20:11,553 INFO L225 Difference]: With dead ends: 48776 [2020-10-28 10:20:11,554 INFO L226 Difference]: Without dead ends: 26878 [2020-10-28 10:20:11,597 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-28 10:20:11,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26878 states. [2020-10-28 10:20:12,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26878 to 26347. [2020-10-28 10:20:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26347 states. [2020-10-28 10:20:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26347 states to 26347 states and 33548 transitions. [2020-10-28 10:20:12,624 INFO L78 Accepts]: Start accepts. Automaton has 26347 states and 33548 transitions. Word has length 245 [2020-10-28 10:20:12,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:20:12,625 INFO L481 AbstractCegarLoop]: Abstraction has 26347 states and 33548 transitions. [2020-10-28 10:20:12,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:20:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 26347 states and 33548 transitions. [2020-10-28 10:20:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-10-28 10:20:12,671 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:20:12,672 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:20:12,672 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-28 10:20:12,672 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:20:12,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:20:12,673 INFO L82 PathProgramCache]: Analyzing trace with hash 816443984, now seen corresponding path program 1 times [2020-10-28 10:20:12,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:20:12,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1511154430] [2020-10-28 10:20:12,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:20:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:12,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:13,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:13,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:17,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 45 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-28 10:20:17,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:18,059 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:20:18,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:20:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:18,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:18,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:18,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:20:18,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:18,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 10:20:18,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:18,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:18,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:18,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:20:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:18,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:18,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:18,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-28 10:20:18,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:18,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 10:20:18,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:18,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:18,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:20:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-28 10:20:18,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:18,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-28 10:20:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:18,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:18,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-28 10:20:18,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:18,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-28 10:20:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:18,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:18,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:18,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:20:18,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:18,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 10:20:18,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:18,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:18,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:18,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:20:18,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:18,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 129 proven. 26 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-28 10:20:18,529 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1511154430] [2020-10-28 10:20:18,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:20:18,530 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:20:18,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27887272] [2020-10-28 10:20:18,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:20:18,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:20:18,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:20:18,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:20:18,535 INFO L87 Difference]: Start difference. First operand 26347 states and 33548 transitions. Second operand 7 states. [2020-10-28 10:20:18,795 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:20:21,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:20:21,083 INFO L93 Difference]: Finished difference Result 48158 states and 61479 transitions. [2020-10-28 10:20:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 10:20:21,083 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 258 [2020-10-28 10:20:21,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:20:21,165 INFO L225 Difference]: With dead ends: 48158 [2020-10-28 10:20:21,165 INFO L226 Difference]: Without dead ends: 21817 [2020-10-28 10:20:21,205 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-28 10:20:21,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21817 states. [2020-10-28 10:20:21,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21817 to 21799. [2020-10-28 10:20:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21799 states. [2020-10-28 10:20:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21799 states to 21799 states and 27105 transitions. [2020-10-28 10:20:21,727 INFO L78 Accepts]: Start accepts. Automaton has 21799 states and 27105 transitions. Word has length 258 [2020-10-28 10:20:21,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:20:21,727 INFO L481 AbstractCegarLoop]: Abstraction has 21799 states and 27105 transitions. [2020-10-28 10:20:21,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:20:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 21799 states and 27105 transitions. [2020-10-28 10:20:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-10-28 10:20:21,761 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:20:21,761 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:20:21,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-28 10:20:21,762 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:20:21,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:20:21,762 INFO L82 PathProgramCache]: Analyzing trace with hash -1204045616, now seen corresponding path program 1 times [2020-10-28 10:20:21,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:20:21,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [39200893] [2020-10-28 10:20:21,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:20:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:21,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:21,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:22,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:26,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-28 10:20:26,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:27,142 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:20:27,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:20:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:27,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:27,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:27,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:20:27,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:27,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 10:20:27,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:27,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:27,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:20:27,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:27,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 10:20:27,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:27,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:20:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:27,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:27,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:27,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-28 10:20:27,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:27,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-28 10:20:27,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:27,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:27,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:27,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:20:27,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:20:27,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:27,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 10:20:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:27,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:27,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:27,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 10:20:27,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:27,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 10:20:27,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:27,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:27,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:27,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-28 10:20:27,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:27,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:27,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-28 10:20:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:27,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:27,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:27,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:27,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-28 10:20:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:27,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:27,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:27,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:20:27,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:27,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 10:20:27,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:27,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:27,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:27,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:20:27,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:27,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 117 proven. 39 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-28 10:20:27,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [39200893] [2020-10-28 10:20:27,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:20:27,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:20:27,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306670974] [2020-10-28 10:20:27,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:20:27,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:20:27,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:20:27,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:20:27,827 INFO L87 Difference]: Start difference. First operand 21799 states and 27105 transitions. Second operand 7 states. [2020-10-28 10:20:28,116 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:20:29,365 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-28 10:20:31,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:20:31,595 INFO L93 Difference]: Finished difference Result 45094 states and 56075 transitions. [2020-10-28 10:20:31,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 10:20:31,601 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 289 [2020-10-28 10:20:31,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:20:31,669 INFO L225 Difference]: With dead ends: 45094 [2020-10-28 10:20:31,669 INFO L226 Difference]: Without dead ends: 23301 [2020-10-28 10:20:31,701 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-28 10:20:31,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23301 states. [2020-10-28 10:20:32,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23301 to 23274. [2020-10-28 10:20:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23274 states. [2020-10-28 10:20:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23274 states to 23274 states and 28885 transitions. [2020-10-28 10:20:32,266 INFO L78 Accepts]: Start accepts. Automaton has 23274 states and 28885 transitions. Word has length 289 [2020-10-28 10:20:32,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:20:32,267 INFO L481 AbstractCegarLoop]: Abstraction has 23274 states and 28885 transitions. [2020-10-28 10:20:32,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:20:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 23274 states and 28885 transitions. [2020-10-28 10:20:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2020-10-28 10:20:32,300 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:20:32,300 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:20:32,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-28 10:20:32,301 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:20:32,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:20:32,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1845094787, now seen corresponding path program 1 times [2020-10-28 10:20:32,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:20:32,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1345565039] [2020-10-28 10:20:32,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:20:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:32,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:32,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:32,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:37,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:37,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-28 10:20:37,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:20:37,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-28 10:20:37,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:37,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 10:20:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 10:20:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-28 10:20:37,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:37,673 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:20:37,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:20:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:37,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:37,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:37,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:20:37,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:37,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 10:20:37,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:37,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:37,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:20:37,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:37,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 10:20:37,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:37,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:20:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:37,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:38,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:38,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 10:20:38,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:38,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-28 10:20:38,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:38,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:38,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:38,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:20:38,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-28 10:20:38,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:38,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-28 10:20:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:38,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:38,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:38,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 10:20:38,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:38,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 10:20:38,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:38,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:38,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:38,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-28 10:20:38,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:38,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:38,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-28 10:20:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:38,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:38,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:38,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 10:20:38,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:38,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 10:20:38,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:38,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 10:20:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:38,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:38,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 10:20:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:38,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:38,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:38,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:20:38,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:38,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 10:20:38,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:38,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:38,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:38,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:20:38,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:38,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:38,606 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 121 proven. 39 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-28 10:20:38,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1345565039] [2020-10-28 10:20:38,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:20:38,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:20:38,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550891213] [2020-10-28 10:20:38,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:20:38,608 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:20:38,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:20:38,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:20:38,608 INFO L87 Difference]: Start difference. First operand 23274 states and 28885 transitions. Second operand 7 states. [2020-10-28 10:20:38,903 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-28 10:20:42,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:20:42,425 INFO L93 Difference]: Finished difference Result 51615 states and 64850 transitions. [2020-10-28 10:20:42,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 10:20:42,426 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 291 [2020-10-28 10:20:42,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:20:42,500 INFO L225 Difference]: With dead ends: 51615 [2020-10-28 10:20:42,500 INFO L226 Difference]: Without dead ends: 29812 [2020-10-28 10:20:42,530 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-28 10:20:42,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29812 states. [2020-10-28 10:20:43,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29812 to 28290. [2020-10-28 10:20:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28290 states. [2020-10-28 10:20:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28290 states to 28290 states and 35481 transitions. [2020-10-28 10:20:43,219 INFO L78 Accepts]: Start accepts. Automaton has 28290 states and 35481 transitions. Word has length 291 [2020-10-28 10:20:43,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:20:43,220 INFO L481 AbstractCegarLoop]: Abstraction has 28290 states and 35481 transitions. [2020-10-28 10:20:43,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:20:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand 28290 states and 35481 transitions. [2020-10-28 10:20:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-10-28 10:20:43,259 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:20:43,260 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:20:43,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-28 10:20:43,260 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:20:43,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:20:43,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1015605472, now seen corresponding path program 1 times [2020-10-28 10:20:43,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:20:43,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [446588789] [2020-10-28 10:20:43,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:20:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:43,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:43,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:43,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:48,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:48,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-28 10:20:48,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:20:48,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-28 10:20:48,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:48,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:48,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:48,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-28 10:20:48,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:20:48,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:48,663 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:20:48,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:20:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:48,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:48,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:48,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:20:48,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:48,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 10:20:48,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:48,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:48,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:48,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:48,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:48,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:48,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:20:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:48,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:48,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:48,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 10:20:48,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:48,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-28 10:20:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:48,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:48,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:20:48,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:20:48,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:49,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-28 10:20:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:49,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:49,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:49,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 10:20:49,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:49,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 10:20:49,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:49,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-28 10:20:49,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:49,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:49,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 10:20:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:49,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:49,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:49,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:20:49,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:49,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 10:20:49,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:49,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:49,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:49,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:20:49,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:49,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 155 proven. 61 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-10-28 10:20:49,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [446588789] [2020-10-28 10:20:49,239 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:20:49,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:20:49,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788473810] [2020-10-28 10:20:49,240 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:20:49,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:20:49,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:20:49,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:20:49,241 INFO L87 Difference]: Start difference. First operand 28290 states and 35481 transitions. Second operand 7 states. [2020-10-28 10:20:49,652 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-28 10:20:50,908 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-28 10:20:53,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:20:53,374 INFO L93 Difference]: Finished difference Result 55055 states and 72922 transitions. [2020-10-28 10:20:53,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 10:20:53,375 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 309 [2020-10-28 10:20:53,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:20:53,458 INFO L225 Difference]: With dead ends: 55055 [2020-10-28 10:20:53,458 INFO L226 Difference]: Without dead ends: 28236 [2020-10-28 10:20:53,493 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-28 10:20:53,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28236 states. [2020-10-28 10:20:54,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28236 to 27667. [2020-10-28 10:20:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27667 states. [2020-10-28 10:20:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27667 states to 27667 states and 34321 transitions. [2020-10-28 10:20:54,353 INFO L78 Accepts]: Start accepts. Automaton has 27667 states and 34321 transitions. Word has length 309 [2020-10-28 10:20:54,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:20:54,354 INFO L481 AbstractCegarLoop]: Abstraction has 27667 states and 34321 transitions. [2020-10-28 10:20:54,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:20:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 27667 states and 34321 transitions. [2020-10-28 10:20:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2020-10-28 10:20:54,385 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:20:54,385 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:20:54,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-28 10:20:54,386 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:20:54,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:20:54,386 INFO L82 PathProgramCache]: Analyzing trace with hash 101273806, now seen corresponding path program 1 times [2020-10-28 10:20:54,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:20:54,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1456936944] [2020-10-28 10:20:54,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:20:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:54,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:54,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:54,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:59,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:59,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 330 [2020-10-28 10:20:59,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:20:59,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-28 10:20:59,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:59,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:59,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:20:59,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-28 10:20:59,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:20:59,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:59,772 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:20:59,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:20:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:59,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:59,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:59,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:20:59,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:59,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 10:20:59,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:59,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:59,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:20:59,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:59,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:20:59,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:59,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:20:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:59,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:20:59,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:20:59,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 10:20:59,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:20:59,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 10:20:59,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:20:59,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:20:59,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:20:59,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:20:59,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 10:20:59,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:20:59,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 10:20:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:20:59,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:00,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:00,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-28 10:21:00,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:00,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-28 10:21:00,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:00,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:00,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:00,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:21:00,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:21:00,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:00,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-28 10:21:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:00,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:00,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:00,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 10:21:00,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:00,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 10:21:00,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:00,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:00,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:00,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-28 10:21:00,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:00,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:00,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-28 10:21:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:00,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:00,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:00,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:21:00,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:00,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 10:21:00,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:00,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:00,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:00,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:21:00,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:00,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 161 proven. 61 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-10-28 10:21:00,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1456936944] [2020-10-28 10:21:00,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:21:00,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-28 10:21:00,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20287852] [2020-10-28 10:21:00,361 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 10:21:00,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:21:00,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 10:21:00,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-28 10:21:00,362 INFO L87 Difference]: Start difference. First operand 27667 states and 34321 transitions. Second operand 8 states. [2020-10-28 10:21:00,652 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-28 10:21:01,371 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:21:02,628 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-28 10:21:05,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:21:05,925 INFO L93 Difference]: Finished difference Result 56819 states and 70387 transitions. [2020-10-28 10:21:05,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 10:21:05,926 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 312 [2020-10-28 10:21:05,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:21:05,983 INFO L225 Difference]: With dead ends: 56819 [2020-10-28 10:21:05,983 INFO L226 Difference]: Without dead ends: 31041 [2020-10-28 10:21:06,013 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2020-10-28 10:21:06,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31041 states. [2020-10-28 10:21:06,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31041 to 30366. [2020-10-28 10:21:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30366 states. [2020-10-28 10:21:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30366 states to 30366 states and 37189 transitions. [2020-10-28 10:21:06,549 INFO L78 Accepts]: Start accepts. Automaton has 30366 states and 37189 transitions. Word has length 312 [2020-10-28 10:21:06,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:21:06,550 INFO L481 AbstractCegarLoop]: Abstraction has 30366 states and 37189 transitions. [2020-10-28 10:21:06,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 10:21:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 30366 states and 37189 transitions. [2020-10-28 10:21:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-10-28 10:21:06,576 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:21:06,576 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:21:06,576 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-28 10:21:06,576 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:21:06,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:21:06,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1584152524, now seen corresponding path program 1 times [2020-10-28 10:21:06,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:21:06,577 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [605987631] [2020-10-28 10:21:06,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:21:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:06,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:06,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:07,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:07,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:11,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 337 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-28 10:21:11,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:11,937 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:21:11,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:21:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:11,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:11,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:11,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:21:11,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:11,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 10:21:11,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:11,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:11,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:11,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:11,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:11,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:12,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:21:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:12,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:12,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:12,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 10:21:12,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:12,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 10:21:12,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:12,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:21:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:12,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 10:21:12,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:12,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 10:21:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:12,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:12,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:12,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-28 10:21:12,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:12,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-28 10:21:12,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:12,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:12,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:12,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:21:12,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:21:12,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:12,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-28 10:21:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:12,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:12,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:12,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 10:21:12,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:12,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 10:21:12,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:12,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:12,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:12,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-28 10:21:12,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:12,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:12,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-28 10:21:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:12,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:12,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:21:12,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:12,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-10-28 10:21:12,499 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [605987631] [2020-10-28 10:21:12,500 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:21:12,500 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:21:12,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737018619] [2020-10-28 10:21:12,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:21:12,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:21:12,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:21:12,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:21:12,501 INFO L87 Difference]: Start difference. First operand 30366 states and 37189 transitions. Second operand 7 states. [2020-10-28 10:21:13,022 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:21:14,798 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-28 10:21:16,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:21:16,896 INFO L93 Difference]: Finished difference Result 49897 states and 64473 transitions. [2020-10-28 10:21:16,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 10:21:16,896 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 319 [2020-10-28 10:21:16,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:21:16,949 INFO L225 Difference]: With dead ends: 49897 [2020-10-28 10:21:16,949 INFO L226 Difference]: Without dead ends: 21834 [2020-10-28 10:21:16,979 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-28 10:21:16,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21834 states. [2020-10-28 10:21:17,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21834 to 20913. [2020-10-28 10:21:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20913 states. [2020-10-28 10:21:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20913 states to 20913 states and 24898 transitions. [2020-10-28 10:21:17,501 INFO L78 Accepts]: Start accepts. Automaton has 20913 states and 24898 transitions. Word has length 319 [2020-10-28 10:21:17,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:21:17,501 INFO L481 AbstractCegarLoop]: Abstraction has 20913 states and 24898 transitions. [2020-10-28 10:21:17,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:21:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 20913 states and 24898 transitions. [2020-10-28 10:21:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2020-10-28 10:21:17,531 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:21:17,532 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:21:17,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-28 10:21:17,532 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:21:17,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:21:17,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1053086108, now seen corresponding path program 1 times [2020-10-28 10:21:17,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:21:17,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1698820924] [2020-10-28 10:21:17,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:21:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:17,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:17,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:18,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:22,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:22,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 356 [2020-10-28 10:21:22,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:21:22,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-28 10:21:22,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:22,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:22,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:22,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 10:21:22,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-28 10:21:22,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:22,942 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:21:22,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:21:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:22,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:22,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:22,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:22,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:23,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:21:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:23,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:23,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-28 10:21:23,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:23,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-28 10:21:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:23,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:23,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-28 10:21:23,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:23,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-28 10:21:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:23,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:23,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-28 10:21:23,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:23,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:23,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-28 10:21:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:23,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:23,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:23,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:21:23,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:23,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 10:21:23,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:23,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:23,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:23,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:21:23,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:23,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 213 proven. 61 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-10-28 10:21:23,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1698820924] [2020-10-28 10:21:23,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:21:23,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 10:21:23,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536872020] [2020-10-28 10:21:23,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 10:21:23,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:21:23,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 10:21:23,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 10:21:23,550 INFO L87 Difference]: Start difference. First operand 20913 states and 24898 transitions. Second operand 7 states. [2020-10-28 10:21:23,820 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:21:26,261 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-28 10:21:27,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:21:27,264 INFO L93 Difference]: Finished difference Result 45055 states and 54502 transitions. [2020-10-28 10:21:27,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-28 10:21:27,265 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 338 [2020-10-28 10:21:27,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:21:27,316 INFO L225 Difference]: With dead ends: 45055 [2020-10-28 10:21:27,317 INFO L226 Difference]: Without dead ends: 26445 [2020-10-28 10:21:27,339 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-28 10:21:27,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26445 states. [2020-10-28 10:21:27,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26445 to 25091. [2020-10-28 10:21:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25091 states. [2020-10-28 10:21:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25091 states to 25091 states and 30180 transitions. [2020-10-28 10:21:27,862 INFO L78 Accepts]: Start accepts. Automaton has 25091 states and 30180 transitions. Word has length 338 [2020-10-28 10:21:27,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:21:27,862 INFO L481 AbstractCegarLoop]: Abstraction has 25091 states and 30180 transitions. [2020-10-28 10:21:27,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 10:21:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 25091 states and 30180 transitions. [2020-10-28 10:21:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2020-10-28 10:21:27,885 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:21:27,886 INFO L422 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:21:27,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-28 10:21:27,886 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:21:27,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:21:27,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1118535824, now seen corresponding path program 1 times [2020-10-28 10:21:27,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:21:27,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1296314734] [2020-10-28 10:21:27,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:21:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:27,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:28,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:28,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:32,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:32,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 361 [2020-10-28 10:21:32,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:21:32,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-28 10:21:32,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:32,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-28 10:21:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:21:32,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:33,287 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:21:33,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:21:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:33,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:33,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:33,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:21:33,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:33,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 10:21:33,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:33,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:33,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:33,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:33,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:33,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:33,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:21:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:33,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:33,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:33,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 10:21:33,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:33,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 10:21:33,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:33,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:33,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:33,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:33,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:33,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:33,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-28 10:21:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:33,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:33,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:33,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-28 10:21:33,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:33,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 10:21:33,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:33,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:33,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:21:33,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:33,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-28 10:21:33,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:33,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 10:21:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:33,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:33,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:33,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-28 10:21:33,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:33,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-28 10:21:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:33,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:33,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:33,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:33,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:33,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-28 10:21:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:33,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:33,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:33,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:21:33,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:33,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 10:21:33,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:33,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:33,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:33,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:21:33,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:33,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 226 proven. 61 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-10-28 10:21:34,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1296314734] [2020-10-28 10:21:34,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:21:34,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-28 10:21:34,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980803493] [2020-10-28 10:21:34,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 10:21:34,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:21:34,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 10:21:34,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-28 10:21:34,047 INFO L87 Difference]: Start difference. First operand 25091 states and 30180 transitions. Second operand 8 states. [2020-10-28 10:21:34,345 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-10-28 10:21:34,909 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-28 10:21:37,536 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-28 10:21:39,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:21:39,890 INFO L93 Difference]: Finished difference Result 55008 states and 66753 transitions. [2020-10-28 10:21:39,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-28 10:21:39,891 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 341 [2020-10-28 10:21:39,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:21:39,952 INFO L225 Difference]: With dead ends: 55008 [2020-10-28 10:21:39,952 INFO L226 Difference]: Without dead ends: 32638 [2020-10-28 10:21:39,980 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-10-28 10:21:40,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32638 states. [2020-10-28 10:21:40,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32638 to 32219. [2020-10-28 10:21:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32219 states. [2020-10-28 10:21:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32219 states to 32219 states and 38313 transitions. [2020-10-28 10:21:40,687 INFO L78 Accepts]: Start accepts. Automaton has 32219 states and 38313 transitions. Word has length 341 [2020-10-28 10:21:40,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:21:40,688 INFO L481 AbstractCegarLoop]: Abstraction has 32219 states and 38313 transitions. [2020-10-28 10:21:40,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 10:21:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32219 states and 38313 transitions. [2020-10-28 10:21:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2020-10-28 10:21:40,731 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:21:40,731 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:21:40,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-28 10:21:40,732 INFO L429 AbstractCegarLoop]: === Iteration 18 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:21:40,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:21:40,732 INFO L82 PathProgramCache]: Analyzing trace with hash 438030986, now seen corresponding path program 1 times [2020-10-28 10:21:40,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:21:40,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1879580521] [2020-10-28 10:21:40,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:21:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:40,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:41,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:41,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:45,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:45,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 379 [2020-10-28 10:21:45,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 10:21:45,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5065 [2020-10-28 10:21:45,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:45,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:45,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:45,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-28 10:21:45,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-28 10:21:45,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:46,239 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-28 10:21:46,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 10:21:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:46,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:46,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:46,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 10:21:46,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:46,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 10:21:46,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:46,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:46,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:46,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:46,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:46,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:46,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 10:21:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:46,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:46,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:46,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 10:21:46,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:46,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 10:21:46,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:46,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:46,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 10:21:46,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 10:21:46,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 10:21:46,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:46,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 10:21:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:46,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:46,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:46,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-28 10:21:46,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:46,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 183 [2020-10-28 10:21:46,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:46,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:46,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 10:21:46,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-28 10:21:46,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 99 [2020-10-28 10:21:46,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:46,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 10:21:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:46,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:46,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:46,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 10:21:46,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:46,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 10:21:46,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:46,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:46,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:46,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 10:21:46,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:46,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:46,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-28 10:21:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:46,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:46,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:46,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:46,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:46,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-28 10:21:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 10:21:46,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 10:21:46,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 10:21:46,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-28 10:21:46,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 10:21:46,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 10:21:46,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 10:21:46,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 10:21:46,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 10:21:46,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-28 10:21:46,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 10:21:46,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 10:21:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 218 proven. 77 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-10-28 10:21:47,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1879580521] [2020-10-28 10:21:47,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 10:21:47,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-28 10:21:47,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521074224] [2020-10-28 10:21:47,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 10:21:47,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 10:21:47,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 10:21:47,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-28 10:21:47,048 INFO L87 Difference]: Start difference. First operand 32219 states and 38313 transitions. Second operand 8 states. [2020-10-28 10:21:47,328 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-28 10:21:47,776 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-10-28 10:21:50,009 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-28 10:21:52,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 10:21:52,050 INFO L93 Difference]: Finished difference Result 69390 states and 82432 transitions. [2020-10-28 10:21:52,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 10:21:52,051 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 359 [2020-10-28 10:21:52,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 10:21:52,131 INFO L225 Difference]: With dead ends: 69390 [2020-10-28 10:21:52,131 INFO L226 Difference]: Without dead ends: 39892 [2020-10-28 10:21:52,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2020-10-28 10:21:52,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39892 states. [2020-10-28 10:21:53,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39892 to 39347. [2020-10-28 10:21:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39347 states. [2020-10-28 10:21:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39347 states to 39347 states and 45806 transitions. [2020-10-28 10:21:53,192 INFO L78 Accepts]: Start accepts. Automaton has 39347 states and 45806 transitions. Word has length 359 [2020-10-28 10:21:53,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 10:21:53,193 INFO L481 AbstractCegarLoop]: Abstraction has 39347 states and 45806 transitions. [2020-10-28 10:21:53,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 10:21:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 39347 states and 45806 transitions. [2020-10-28 10:21:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2020-10-28 10:21:53,229 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 10:21:53,229 INFO L422 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 10:21:53,229 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-28 10:21:53,229 INFO L429 AbstractCegarLoop]: === Iteration 19 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 10:21:53,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 10:21:53,230 INFO L82 PathProgramCache]: Analyzing trace with hash 249719151, now seen corresponding path program 1 times [2020-10-28 10:21:53,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 10:21:53,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [82087066] [2020-10-28 10:21:53,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 10:21:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-28 10:21:53,342 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-28 10:21:53,342 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-28 10:21:53,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-28 10:21:53,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 10:21:53 BoogieIcfgContainer [2020-10-28 10:21:53,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 10:21:53,403 INFO L168 Benchmark]: Toolchain (without parser) took 193513.71 ms. Allocated memory was 151.0 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 127.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2020-10-28 10:21:53,404 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 10:21:53,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.47 ms. Allocated memory is still 151.0 MB. Free memory was 127.3 MB in the beginning and 101.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. [2020-10-28 10:21:53,405 INFO L168 Benchmark]: Boogie Preprocessor took 211.03 ms. Allocated memory is still 151.0 MB. Free memory was 101.2 MB in the beginning and 90.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-10-28 10:21:53,405 INFO L168 Benchmark]: RCFGBuilder took 2317.69 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 90.2 MB in the beginning and 135.4 MB in the end (delta: -45.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 8.0 GB. [2020-10-28 10:21:53,406 INFO L168 Benchmark]: TraceAbstraction took 189847.51 ms. Allocated memory was 182.5 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 135.4 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2020-10-28 10:21:53,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1125.47 ms. Allocated memory is still 151.0 MB. Free memory was 127.3 MB in the beginning and 101.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 211.03 ms. Allocated memory is still 151.0 MB. Free memory was 101.2 MB in the beginning and 90.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2317.69 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 90.2 MB in the beginning and 135.4 MB in the end (delta: -45.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 189847.51 ms. Allocated memory was 182.5 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 135.4 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L9] int d= 4; [L10] int f= 6; [L11] int a= 1; [L12] int e= 5; [L13] int c= 3; [L14] int b= 2; [L17] int u = 21; [L18] int v = 22; [L19] int w = 23; [L20] int x = 24; [L21] int y = 25; [L22] int z = 26; [L25] int a1 = 1; [L26] int a4 = 1; [L27] int a0 = 1; [L28] int a15 = 1; [L29] int a29 = 1; [L30] int a10 = 1; [L31] int a16 = 1; [L32] int a22 = 1; [L33] int a2 = 0; [L34] int a17 = 0; [L35] int a25 = 0; [L36] int a7 = 0; [L37] int a14 = 0; [L38] int a19 = 0; [L39] int a20 = 0; [L40] int a8 = 0; [L41] int a23 = 0; [L42] int a21 = 1; [L43] int a24 = 1; [L44] int a13 = 1; [L45] int a9 = 1; [L46] int a28 = 1; [L47] int a26 = 0; [L48] int a6 = 0; [L49] int a27 = 1; [L50] int a12 = 0; [L51] int a3 = 1; [L52] int a11 = 0; [L53] int a5 = 1; [L54] int a18 = 1; [L1657] int output = -1; [L1660] COND TRUE 1 [L1663] int input; [L1664] input = __VERIFIER_nondet_int() [L1665] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1668] CALL, EXPR calculate_output(input) [L57] COND FALSE !((((((a18==1)&&((((a22==1)&&(a4==1))||(a2==1))&&(a0==1)))&&(a11==1))&&(a3==2))&&(!(a8==1)&&(((a5==1)&&((a6==1)&&(((((!(a27==1)&&!(a26==1))&&(a12==1))||(((a26==1)&&(a27==1))&&!(a12==1)))&&(input==5))&&!(a2==1))))&&!(a25==1))))) [L75] COND FALSE !(((((a5==1)&&((a20==1)&&(((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==6))))&&!(a15==1))&&(((a3==2)&&(!(a1==1)&&((a18==1)&&((a19==1)&&(((((a0==1)&&!(a16==1))&&(a12==1))&&(a14==1))&&(a6==1))))))&&!(a11==1)))) [L84] COND FALSE !(((!(a1==1)||((a10==1)&&((a4==1)&&!(a8==1))))&&((!(a11==1)&&(!(a14==1)&&(((a18==1)&&(!(a12==1)&&((((a3==2)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==5)))&&!(a8==1))&&(a16==1))))&&(a6==1))))&&(a5==1)))) [L91] COND TRUE ((((a3==1)&&(!(a6==1)&&((!(a14==1)&&(((input==5)&&!(a26==1))&&(a1==1)))&&!(a8==1))))&&(a27==1))&&(((!(a16==1)||((!(a12==1)&&((a5==1)&&((a29==1)&&!(a25==1))))&&(a18==1)))&&(a10==1))&&!(a11==1))) [L92] a17 = 0 [L93] a1 = 1 [L94] a25 = 0 [L95] a27 = 0 [L96] return 26; [L1668] RET, EXPR calculate_output(input) [L1668] output = calculate_output(input) [L1660] COND TRUE 1 [L1663] int input; [L1664] input = __VERIFIER_nondet_int() [L1665] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1668] CALL, EXPR calculate_output(input) [L57] COND FALSE !((((((a18==1)&&((((a22==1)&&(a4==1))||(a2==1))&&(a0==1)))&&(a11==1))&&(a3==2))&&(!(a8==1)&&(((a5==1)&&((a6==1)&&(((((!(a27==1)&&!(a26==1))&&(a12==1))||(((a26==1)&&(a27==1))&&!(a12==1)))&&(input==5))&&!(a2==1))))&&!(a25==1))))) [L75] COND FALSE !(((((a5==1)&&((a20==1)&&(((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==6))))&&!(a15==1))&&(((a3==2)&&(!(a1==1)&&((a18==1)&&((a19==1)&&(((((a0==1)&&!(a16==1))&&(a12==1))&&(a14==1))&&(a6==1))))))&&!(a11==1)))) [L84] COND FALSE !(((!(a1==1)||((a10==1)&&((a4==1)&&!(a8==1))))&&((!(a11==1)&&(!(a14==1)&&(((a18==1)&&(!(a12==1)&&((((a3==2)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==5)))&&!(a8==1))&&(a16==1))))&&(a6==1))))&&(a5==1)))) [L91] COND FALSE !(((((a3==1)&&(!(a6==1)&&((!(a14==1)&&(((input==5)&&!(a26==1))&&(a1==1)))&&!(a8==1))))&&(a27==1))&&(((!(a16==1)||((!(a12==1)&&((a5==1)&&((a29==1)&&!(a25==1))))&&(a18==1)))&&(a10==1))&&!(a11==1)))) [L97] COND FALSE !(((!(a26==1)&&((a5==1)&&((a18==1)&&(((a4==1)&&!(a11==1))&&!(a6==1)))))&&(((a29==1)&&(!(a23==1)&&(!(a7==1)&&((!(a25==1)&&(((!(a27==1)&&(input==1))&&(a3==1))&&(a10==1)))&&!(a14==1)))))&&!(a12==1)))) [L107] COND FALSE !(((((a16==1)&&((a3==2)&&((a11==1)&&((a20==1)||((a16==1)&&(a18==1))))))&&(a22==1))&&((a15==1)&&((a22==1)&&(((a5==1)&&(((((!(a26==1)&&!(a27==1))||(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&(input==2))&&!(a17==1))&&!(a12==1)))&&(a6==1)))))) [L116] COND FALSE !((((((a18==1)&&((((((!(a12==1)&&((!(a26==1)&&!(a6==1))&&!(a27==1)))&&(a3==2))&&!(a11==1))&&(a5==1))||(!(a5==1)&&(((a3==0)&&((a12==1)&&((a27==1)&&((a26==1)&&(a6==1)))))&&(a11==1))))&&(input==3)))&&!(a20==1))&&!(a23==1))&&(!(a29==1)||(!(a1==1)||(!(a15==1)||(!(a17==1)&&(a4==1))))))) [L128] COND FALSE !(((((((!(a20==1)&&((((a15==1)&&((input==1)&&(((a12==1)&&(!(a27==1)&&!(a26==1)))||(((a27==1)&&(a26==1))&&!(a12==1)))))&&!(a8==1))&&(a5==1)))&&(a11==1))&&!(a17==1))&&(a4==1))&&(a6==1))&&(!(a19==1)&&((a18==1)&&((a3==2)&&(a0==1)))))) [L137] COND FALSE !((((((a18==1)&&((!(a2==1)&&(((input==5)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a26==1)&&(a27==1)))))&&!(a7==1)))&&(a29==1)))&&(a0==1))&&(a11==1))&&((a6==1)&&((a7==1)||(!(a10==1)||(!(a5==1)&&((a3==0)&&(a0==1)))))))) [L148] COND FALSE !(((((a7==1)||((!(a8==1)&&((!(a12==1)&&((a0==1)&&(a3==0)))&&!(a19==1)))&&(a11==1)))&&!(a5==1))&&((a18==1)&&((((a6==1)&&((a10==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))&&(input==4))))&&(a1==1))&&(a22==1))))) [L157] COND FALSE !(((!(a22==1)&&(((a5==1)&&((a3==2)&&((!(a22==1)&&((a17==1)&&(a10==1)))&&(a12==1))))&&!(a11==1)))&&((!(a15==1)&&(((a18==1)&&(((input==4)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a20==1)))&&(a6==1)))&&!(a4==1)))) [L166] COND FALSE !(((((a3==2)&&(((a6==1)&&((!(a23==1)&&(!(a25==1)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==2))))&&!(a11==1)))&&(a16==1)))&&(a18==1))&&((a5==1)&&((((a25==1)||((a4==1)&&(a22==1)))&&!(a25==1))&&!(a12==1))))) [L174] COND FALSE !((((a11==1)&&((a18==1)&&((a22==1)&&((!(a23==1)&&(((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(input==6)))&&!(a12==1)))))&&(!(a22==1)||((a6==1)&&(((a22==1)&&(((a5==1)&&((a4==1)||!(a10==1)))&&(a3==2)))||!(a22==1)))))) [L183] COND FALSE !(((!(a26==1)&&((!(a22==1)||(!(a1==1)||((!(a8==1)&&(a29==1))||(a7==1))))&&(a29==1)))&&((a3==1)&&((a27==1)&&((!(a12==1)&&(!(a11==1)&&((a18==1)&&(((input==6)&&(a5==1))&&!(a6==1)))))&&!(a19==1)))))) [L193] COND FALSE !((((a11==1)&&(!(a8==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==6))))&&(!(a5==1)&&((a3==0)&&((a18==1)&&((((!(a4==1)||(((a1==1)&&!(a8==1))&&(a6==1)))||(a14==1))||!(a0==1))&&(a4==1))))))) [L215] COND FALSE !(((!(a17==1)&&(!(a8==1)&&((a4==1)&&((a18==1)&&((a3==2)&&(!(a6==1)&&(((!(a17==1)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==2)))&&(a5==1))&&!(a11==1))))))))&&(((a4==1)||(a2==1))||!(a10==1)))) [L224] COND FALSE !((((a15==1)&&((a3==2)&&((a5==1)&&((((input==1)&&((!(a12==1)&&(((a6==1)&&!(a26==1))&&!(a27==1)))||(((a27==1)&&((a26==1)&&!(a6==1)))&&(a12==1))))&&!(a11==1))&&(a29==1)))))&&((a8==1)||((((a18==1)&&(!(a7==1)&&(a15==1)))&&!(a19==1))&&(a22==1))))) [L235] COND FALSE !(((((((((!(a25==1)&&(a1==1))&&(a0==1))||(a7==1))&&!(a6==1))&&(a29==1))&&(a3==2))&&(a11==1))&&((a18==1)&&((((a27==1)&&(((!(a12==1)&&(input==2))&&(a29==1))&&!(a26==1)))&&!(a25==1))&&(a5==1))))) [L240] COND FALSE !((((a0==1)&&((!(a6==1)&&(((a3==1)&&(!(a12==1)&&((a8==1)||((a22==1)&&!(a23==1)))))||!(a10==1)))&&!(a11==1)))&&(!(a27==1)&&((a26==1)&&((!(a14==1)&&(((input==1)&&(a5==1))&&(a29==1)))&&(a18==1)))))) [L250] COND FALSE !(((((((a20==1)||((a4==1)&&((a20==1)||((a29==1)&&(a5==1)))))||!(a22==1))&&(a3==2))&&(a27==1))&&((!(a14==1)&&(!(a26==1)&&(((a1==1)&&((a18==1)&&(!(a12==1)&&(input==1))))&&(a11==1))))&&!(a6==1)))) [L259] COND FALSE !(((((((((a11==1)&&((a6==1)&&(!(a7==1)&&(a22==1))))&&(a18==1))&&(a5==1))||(a14==1))&&(a16==1))&&(a29==1))&&((a10==1)&&(!(a2==1)&&((((((a26==1)&&!(a27==1))||(((a26==1)&&(a27==1))||((a27==1)&&!(a26==1))))&&(input==1))&&(a3==2))&&(a12==1)))))) [L267] COND FALSE !((((a3==2)&&((!(a17==1)&&((a18==1)&&((a17==1)||(a16==1))))&&(a5==1)))&&(!(a25==1)&&(((!(a11==1)&&((((!(a12==1)&&((!(a26==1)&&(a6==1))&&!(a27==1)))||((a12==1)&&((!(a6==1)&&(a26==1))&&(a27==1))))&&(input==5))&&!(a7==1)))&&!(a19==1))&&!(a7==1))))) [L278] COND FALSE !((((a1==1)&&(((!(a23==1)&&((a27==1)&&(!(a12==1)&&((a18==1)&&(!(a20==1)&&((input==1)&&(a11==1)))))))&&!(a23==1))&&!(a19==1)))&&(!(a20==1)&&((a3==2)&&((a5==1)&&(!(a6==1)&&((a16==1)&&(a26==1)))))))) [L286] COND FALSE !(((((a18==1)&&(((!(a14==1)&&((a4==1)&&((a16==1)&&(((input==3)&&((a26==1)||!(a26==1)))&&(a22==1)))))&&(a11==1))&&(a5==1)))&&!(a6==1))&&((a27==1)&&((a12==1)&&(((a22==1)&&((a10==1)&&(a0==1)))&&(a3==2)))))) [L294] COND FALSE !(((!(a25==1)&&((((((a11==1)&&(((!(a14==1)&&(!(a27==1)&&(a15==1)))&&(a12==1))&&(a5==1)))&&(a3==2))&&!(a2==1))||!(a15==1))&&!(a6==1)))&&((a22==1)&&(((a29==1)&&(((a26==1)||!(a26==1))&&(input==4)))&&(a18==1))))) [L303] COND FALSE !((((a1==1)&&((a5==1)&&((!(a26==1)&&(a0==1))&&!(a6==1))))&&((((!(a23==1)&&((((!(a11==1)&&(((a3==1)&&(input==2))&&!(a27==1)))&&!(a12==1))&&(a0==1))&&!(a19==1)))&&!(a17==1))&&(a18==1))&&(a16==1)))) [L314] COND FALSE !(((!(a6==1)&&((!(a8==1)&&((!(a7==1)&&((input==4)&&(a11==1)))&&(a5==1)))&&!(a8==1)))&&((a18==1)&&((!(a12==1)&&((((((a3==2)&&(a0==1))||!(a0==1))||!(a1==1))&&(a26==1))&&(a27==1)))||!(a16==1))))) [L321] COND FALSE !((((!(a26==1)&&((((a27==1)&&((a10==1)&&(!(a25==1)&&(a22==1))))||!(a16==1))&&!(a2==1)))&&!(a7==1))&&(((a5==1)&&(((a18==1)&&((a0==1)&&(!(a11==1)&&((input==2)&&(a3==1)))))&&!(a6==1)))&&!(a12==1)))) [L331] COND FALSE !(((!(a23==1)&&((a1==1)&&(!(a27==1)&&(((input==2)&&(a18==1))&&(a0==1)))))&&(((a12==1)&&((a3==2)&&((!(a11==1)&&((a5==1)&&((a2==1)||((a10==1)&&((a15==1)||(a7==1))))))&&!(a26==1))))&&(a6==1)))) [L341] COND FALSE !(((!(a2==1)&&(((a3==2)&&((a5==1)&&((a12==1)&&((!(a11==1)&&((a6==1)&&((input==5)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))))&&(a15==1)))))&&(a10==1)))&&(!(a0==1)||((!(a7==1)&&((a4==1)&&(a22==1)))&&(a18==1))))) [L350] COND FALSE !(((((a0==1)&&(!(a17==1)&&((a0==1)&&((((input==5)&&((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))))&&!(a2==1))&&!(a12==1)))))&&(a1==1))&&((((a18==1)&&((a11==1)&&(((a22==1)&&(a6==1))&&(a5==1))))&&(a3==2))||!(a29==1)))) [L358] COND FALSE !(((((a3==1)&&(((((((a23==1)||(a15==1))||!(a15==1))&&(a26==1))&&!(a14==1))&&!(a19==1))&&!(a12==1)))&&!(a27==1))&&(!(a6==1)&&(((a5==1)&&((a0==1)&&((a10==1)&&((input==4)&&(a18==1)))))&&!(a11==1))))) [L368] COND FALSE !((((a6==1)&&(((!(a19==1)&&((a0==1)&&(!(a5==1)&&(((input==3)&&(((!(a27==1)&&!(a26==1))&&(a12==1))||(((a26==1)&&(a27==1))&&!(a12==1))))&&(a10==1)))))&&!(a25==1))&&(a3==0)))&&((a11==1)&&((a18==1)&&((a4==1)&&(!(a4==1)||(a15==1))))))) [L379] COND FALSE !(((((a6==1)&&(((a19==1)||((!(a19==1)&&(a29==1))||(a20==1)))&&!(a5==1)))&&(a18==1))&&((a11==1)&&((!(a23==1)&&((((a10==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))&&(input==3)))&&!(a12==1))&&(a3==0)))&&!(a20==1))))) [L399] COND FALSE !((((a18==1)&&((((((a6==1)&&((input==2)&&(((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))))&&!(a23==1))&&(a11==1))&&(a0==1))&&!(a8==1)))&&((!(a7==1)&&((a3==2)&&(((a15==1)||(a14==1))&&(a5==1))))||!(a0==1)))) [L407] COND FALSE !(((((((a3==2)&&((a5==1)&&(((a7==1)||(a22==1))&&!(a6==1))))&&!(a27==1))||!(a4==1))&&(a12==1))&&((a11==1)&&(((a18==1)&&((((((a26==1)||!(a26==1))&&(input==6))&&!(a19==1))&&!(a7==1))&&(a16==1)))&&(a0==1))))) [L416] COND FALSE !(((((((((a4==1)&&((a18==1)&&((a11==1)&&((((a26==1)&&!(a27==1))||(((a27==1)&&(a26==1))||((a27==1)&&!(a26==1))))&&(input==6)))))&&(a10==1))&&(a22==1))&&!(a25==1))&&(a3==2))&&(a6==1))&&((((a5==1)&&((a12==1)&&(a15==1)))&&(a1==1))&&!(a7==1)))) [L424] COND FALSE !(((((((a16==1)||!(a16==1))||(a25==1))&&(a18==1))&&!(a2==1))&&((a22==1)&&((((input==5)&&(((a5==1)&&(((((!(a26==1)&&!(a6==1))&&!(a27==1))&&!(a12==1))&&(a3==2))&&!(a11==1)))||(!(a5==1)&&(((((a27==1)&&((a6==1)&&(a26==1)))&&(a12==1))&&(a3==0))&&(a11==1)))))&&(a16==1))&&!(a7==1))))) [L436] COND FALSE !(((((a18==1)&&((a5==1)&&(!(a12==1)&&(!(a20==1)&&(((input==5)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))&&(a0==1))))))&&(a3==2))&&(!(a11==1)&&(((a22==1)&&((a14==1)||(!(a6==1)&&((a10==1)||(a14==1)))))||(a2==1))))) [L443] COND FALSE !(((((!(a27==1)&&((a3==2)&&(((!(a16==1)||(a29==1))&&(a22==1))||!(a22==1))))&&(a10==1))&&!(a8==1))&&(((!(a25==1)&&(!(a26==1)&&((((input==1)&&(a6==1))&&!(a11==1))&&(a5==1))))&&(a12==1))&&(a18==1)))) [L452] COND FALSE !((((((!(a14==1)&&(((a0==1)&&((a15==1)&&(!(a8==1)&&((input==5)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))))))&&!(a25==1)))&&(a5==1))&&!(a6==1))&&(a18==1))&&(!(a11==1)&&((a3==2)&&((a12==1)&&((a10==1)&&!(a23==1))))))) [L460] COND FALSE !(((((((a6==1)&&((a12==1)&&((a2==1)&&(a22==1))))&&(a23==1))&&(a8==1))&&(a7==1))&&((!(a11==1)&&(((a3==2)&&((a19==1)&&(((input==3)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a5==1))))&&(a18==1)))&&(a17==1)))) [L469] COND FALSE !(((((a3==2)&&(((a4==1)&&(!(a17==1)&&((!(a19==1)&&(((a26==1)&&((a27==1)&&((input==3)&&(a18==1))))&&(a0==1)))&&(a4==1))))&&!(a17==1)))&&(a5==1))&&(((!(a6==1)&&(a15==1))&&!(a12==1))&&(a11==1)))) [L482] COND FALSE !((((a22==1)&&(((((a29==1)||!(a4==1))||(a17==1))&&(a18==1))&&(a11==1)))&&(!(a6==1)&&((a12==1)&&((((a3==2)&&((a4==1)&&((a5==1)&&((a27==1)&&(((a26==1)||!(a26==1))&&(input==2))))))&&!(a8==1))&&(a15==1)))))) [L490] COND FALSE !((((a6==1)&&((a19==1)||(((a8==1)||(!(a12==1)&&(((a5==1)&&(a10==1))||!(a4==1))))&&(a11==1))))&&((a18==1)&&(!(a19==1)&&(((a1==1)&&(((input==1)&&(((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1))))&&(a3==2)))&&!(a20==1)))))) [L499] COND FALSE !(((((a3==2)&&((a29==1)&&((a10==1)&&((a17==1)||((((a15==1)&&(a22==1))&&!(a12==1))&&(a29==1))))))&&(a6==1))&&((!(a11==1)&&((((((a26==1)&&!(a27==1))||(((a27==1)&&(a26==1))||((a27==1)&&!(a26==1))))&&(input==4))&&(a29==1))&&(a5==1)))&&(a18==1)))) [L515] COND FALSE !(((((a8==1)||((a14==1)||(((a22==1)&&(a11==1))&&!(a6==1))))&&!(a27==1))&&((a12==1)&&((a16==1)&&(!(a17==1)&&((a5==1)&&((a4==1)&&((a3==2)&&(((a0==1)&&(((a26==1)||!(a26==1))&&(input==2)))&&(a18==1)))))))))) [L524] COND FALSE !((((((((((a26==1)||!(a26==1))&&(input==4))&&(a5==1))&&(a27==1))&&!(a19==1))&&(a18==1))&&(a16==1))&&(((!(a16==1)||((((a11==1)&&(((a15==1)&&(a3==2))&&!(a6==1)))||!(a22==1))&&(a12==1)))&&!(a25==1))&&(a16==1)))) [L531] COND FALSE !(((((a5==1)&&((((a18==1)&&((a0==1)&&(((a16==1)&&((input==2)&&((((!(a26==1)&&(a6==1))&&!(a27==1))&&!(a12==1))||((a12==1)&&((a27==1)&&(!(a6==1)&&(a26==1)))))))&&!(a25==1))))&&!(a2==1))&&(a3==2)))&&(a22==1))&&(!(a11==1)&&((a29==1)||!(a1==1))))) [L541] COND FALSE !((((a12==1)&&(!(a6==1)&&(((a11==1)&&((((a26==1)||!(a26==1))&&(input==5))&&(a3==2)))&&!(a14==1))))&&(!(a15==1)||(((a15==1)&&(!(a0==1)||((((a18==1)&&((a5==1)&&(a1==1)))||(a19==1))&&(a27==1))))||(a2==1))))) [L548] COND FALSE !((((((((a5==1)&&((a3==2)&&(a1==1)))&&(a18==1))&&(a22==1))&&!(a11==1))||!(a0==1))&&((((a12==1)&&(((a6==1)&&((((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))&&(input==4))&&!(a8==1)))&&(a4==1)))&&!(a23==1))&&(a29==1)))) [L558] COND FALSE !(((!(a19==1)&&((a16==1)&&(!(a7==1)&&(!(a20==1)&&(((input==2)&&((!(a11==1)&&((a12==1)&&((a27==1)&&((a6==1)&&(a26==1)))))||(((a11==1)&&((!(a27==1)&&(!(a6==1)&&(a26==1)))&&!(a12==1)))||((a11==1)&&(!(a12==1)&&(!(a27==1)&&(!(a26==1)&&!(a6==1))))))))&&!(a17==1))))))&&((a18==1)&&((a17==1)||(((a15==1)&&(a3==2))&&(a5==1)))))) [L568] COND FALSE !((((a12==1)&&((a3==2)&&((!(a1==1)||(!(a22==1)||((a11==1)&&((a4==1)&&((a6==1)&&((a4==1)||!(a15==1)))))))||(a2==1))))&&((a29==1)&&((a18==1)&&((a5==1)&&(((((a26==1)&&(a27==1))||((a27==1)&&!(a26==1)))||(!(a27==1)&&(a26==1)))&&(input==4))))))) [L576] COND FALSE !(((!(a11==1)&&((a5==1)&&((((input==5)&&(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&(a23==1))&&(a3==2))))&&((a23==1)&&(!(a4==1)&&((((a18==1)&&((((a12==1)&&(a29==1))&&!(a22==1))&&!(a0==1)))&&(a19==1))&&(a6==1)))))) [L585] COND FALSE !((((((a1==1)&&(((input==6)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(((a27==1)&&(a26==1))&&!(a12==1))))&&(a1==1)))&&(a5==1))&&(a16==1))&&(((a3==2)&&(!(a11==1)&&((!(a1==1)||((!(a6==1)&&(a0==1))&&!(a20==1)))&&(a18==1))))&&!(a17==1)))) [L594] COND FALSE !((((a18==1)&&(((!(a20==1)&&(a0==1))||(a20==1))&&(a1==1)))&&((a3==2)&&((a1==1)&&((a5==1)&&((((((((a27==1)&&((a26==1)&&(a6==1)))&&(a12==1))&&!(a11==1))||((((!(a27==1)&&(!(a6==1)&&(a26==1)))&&!(a12==1))&&(a11==1))||((!(a12==1)&&(!(a27==1)&&(!(a6==1)&&!(a26==1))))&&(a11==1))))&&(input==1))&&!(a7==1))&&(a15==1))))))) [L605] COND FALSE !(((((((a18==1)&&((a25==1)||(!(a11==1)&&((a4==1)&&(a3==2)))))&&(a0==1))&&(a5==1))||(a7==1))&&((a10==1)&&((!(a14==1)&&((input==6)&&((((!(a26==1)&&(a6==1))&&!(a27==1))&&!(a12==1))||((a12==1)&&((a27==1)&&(!(a6==1)&&(a26==1)))))))&&(a4==1))))) [L616] COND FALSE !((((!(a11==1)&&(((((a12==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==3)))&&!(a8==1))&&!(a19==1))&&!(a14==1)))&&(a0==1))&&(((a3==2)&&((((a5==1)&&(!(a6==1)&&(a29==1)))||(a17==1))&&(a16==1)))&&(a18==1)))) [L624] COND FALSE !((((!(a19==1)&&(((((a4==1)&&!(a26==1))||!(a4==1))&&!(a11==1))&&!(a6==1)))||(a23==1))&&(!(a27==1)&&((a5==1)&&((((a22==1)&&((((a3==1)&&(input==5))&&!(a12==1))&&!(a25==1)))&&(a1==1))&&(a18==1)))))) [L635] COND FALSE !((((a4==1)&&((((((((!(a12==1)&&(((a26==1)&&!(a6==1))&&!(a27==1)))&&(a11==1))||((!(a12==1)&&(!(a27==1)&&(!(a6==1)&&!(a26==1))))&&(a11==1)))||(!(a11==1)&&((((a6==1)&&(a26==1))&&(a27==1))&&(a12==1))))&&(input==4))&&(a5==1))&&(a18==1))&&!(a19==1)))&&(((a17==1)||((!(a25==1)&&((a3==2)&&(a29==1)))||(a23==1)))&&(a1==1)))) [L645] COND FALSE !((((a3==2)&&(((a18==1)&&(((input==2)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a10==1)))&&(a15==1)))&&((((a23==1)||((a20==1)||((!(a25==1)&&(((a5==1)&&(a4==1))&&!(a8==1)))&&(a12==1))))&&!(a11==1))&&!(a6==1)))) [L655] COND FALSE !(((!(a23==1)&&((!(a2==1)&&((((a5==1)&&(a29==1))||!(a1==1))||!(a22==1)))||(a8==1)))&&((a0==1)&&((a18==1)&&(!(a12==1)&&(!(a26==1)&&((((a3==2)&&((a27==1)&&(input==6)))&&(a11==1))&&!(a6==1)))))))) [L660] COND FALSE !((((a1==1)&&(((((a15==1)&&((!(a11==1)&&(!(a23==1)&&(!(a14==1)&&((input==3)&&(((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))))))&&(a10==1)))&&!(a6==1))&&(a5==1))&&(a1==1)))&&((a3==2)&&((!(a12==1)&&(a10==1))&&(a18==1))))) [L667] COND FALSE !(((!(a11==1)&&((a18==1)&&((!(a23==1)&&(((((a5==1)&&((input==1)&&(((a12==1)&&(!(a27==1)&&!(a26==1)))||(((a26==1)&&(a27==1))&&!(a12==1)))))&&!(a6==1))&&!(a14==1))&&(a16==1)))&&(a3==2))))&&(!(a10==1)||((a19==1)||(!(a7==1)&&(a0==1)))))) [L677] COND FALSE !((((((!(a25==1)&&((((a22==1)||(a8==1))&&(a18==1))||!(a15==1)))&&!(a12==1))&&(a6==1))&&(a5==1))&&((a11==1)&&(((((a3==2)&&((input==4)&&((!(a27==1)&&!(a26==1))||((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))))&&!(a14==1))&&(a16==1))&&!(a20==1))))) [L686] COND FALSE !(((!(a17==1)&&((((!(a11==1)&&(a1==1))&&(a18==1))&&(a6==1))&&(a3==2)))&&((a4==1)&&((a16==1)&&(!(a20==1)&&((a15==1)&&((((((((a27==1)&&(a26==1))||((a27==1)&&!(a26==1)))||((a26==1)&&!(a27==1)))&&(input==1))&&!(a14==1))&&(a5==1))&&!(a12==1)))))))) [L703] COND FALSE !((((a1==1)&&(((a18==1)&&((!(a27==1)&&(a29==1))&&(a10==1)))||(a7==1)))&&(((!(a19==1)&&(((a5==1)&&((((a11==1)&&((input==3)&&((a26==1)||!(a26==1))))&&!(a6==1))&&(a12==1)))&&(a3==2)))&&(a16==1))&&(a0==1)))) [L711] COND FALSE !((((((a16==1)&&((a18==1)&&((input==2)&&(((a5==1)&&(((!(a12==1)&&(!(a27==1)&&(!(a26==1)&&!(a6==1))))&&(a3==2))&&!(a11==1)))||(!(a5==1)&&((a11==1)&&(((a12==1)&&(((a6==1)&&(a26==1))&&(a27==1)))&&(a3==0))))))))&&(a10==1))&&(a29==1))&&((a0==1)&&(((a15==1)&&!(a14==1))&&!(a2==1))))) [L735] COND FALSE !(((((a3==2)&&((a18==1)&&(a1==1)))&&!(a19==1))&&(((((a15==1)&&((((input==3)&&((((a12==1)&&((a27==1)&&((a6==1)&&(a26==1))))&&!(a11==1))||(((!(a12==1)&&(!(a27==1)&&((a26==1)&&!(a6==1))))&&(a11==1))||((a11==1)&&((!(a27==1)&&(!(a26==1)&&!(a6==1)))&&!(a12==1))))))&&(a5==1))&&!(a17==1)))&&(a10==1))&&(a16==1))&&(a0==1)))) [L745] COND FALSE !((((!(a11==1)&&((a1==1)&&(a29==1)))&&(a12==1))&&((!(a2==1)&&(!(a6==1)&&((!(a17==1)&&(((a3==2)&&((a18==1)&&(((input==6)&&(((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1))))&&(a0==1))))&&(a15==1)))&&(a22==1))))&&(a5==1)))) [L755] COND FALSE !(((((((a2==1)||((a5==1)&&((a3==2)&&(a10==1))))&&(a18==1))||!(a1==1))&&!(a12==1))&&(!(a7==1)&&(!(a14==1)&&(!(a11==1)&&((((((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==4))&&(a4==1))&&!(a6==1))&&(a10==1))))))) [L763] COND FALSE !((((!(a10==1)||(!(a12==1)&&(!(a27==1)&&(!(a7==1)&&(a22==1)))))&&!(a6==1))&&((a3==1)&&(!(a11==1)&&((!(a20==1)&&((a0==1)&&((!(a2==1)&&((a18==1)&&((a5==1)&&(input==5))))&&!(a19==1))))&&(a26==1)))))) [L771] COND FALSE !(((((((!(a7==1)&&(a16==1))||!(a10==1))||!(a15==1))&&!(a6==1))||!(a22==1))&&(((!(a12==1)&&((a3==2)&&((a18==1)&&((!(a11==1)&&((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))&&(input==6)))&&(a5==1)))))&&(a29==1))&&(a0==1)))) [L779] COND FALSE !(((!(a12==1)&&(!(a11==1)&&((a6==1)&&((!(a17==1)&&((a5==1)&&(!(a2==1)&&(((input==6)&&((((a27==1)&&(a26==1))||((a27==1)&&!(a26==1)))||((a26==1)&&!(a27==1))))&&!(a7==1)))))&&(a29==1)))))&&((((!(a16==1)||(a1==1))&&(a3==2))||(a2==1))&&(a18==1)))) [L786] COND FALSE !(((((((a1==1)&&((input==3)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(((a26==1)&&(a27==1))&&!(a12==1)))))&&!(a7==1))&&(a18==1))&&(a4==1))&&((a6==1)&&((a5==1)&&((a20==1)||(!(a1==1)||(((a3==2)&&((a10==1)||!(a10==1)))&&(a11==1)))))))) [L797] COND FALSE !(((((a18==1)&&((a1==1)&&((((a0==1)&&(!(a6==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(((a27==1)&&(a26==1))&&!(a12==1)))&&(input==3))))&&!(a11==1))&&(a0==1))))&&(a16==1))&&(((a3==2)&&(((a5==1)&&(a0==1))&&(a1==1)))&&(a16==1)))) [L806] COND FALSE !(((!(a16==1)||(!(a8==1)&&(!(a0==1)||(((a16==1)&&(a6==1))&&(a11==1)))))&&((a16==1)&&((((a18==1)&&((a3==2)&&((a4==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==6)))))&&(a22==1))&&(a5==1))))) [L815] COND FALSE !(((((a6==1)&&(!(a7==1)&&(((a11==1)&&(((((input==5)&&((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))))&&(a18==1))&&!(a2==1))&&!(a19==1)))&&(a10==1))))&&!(a12==1))&&(((a3==0)&&(!(a0==1)||((a22==1)&&!(a8==1))))&&!(a5==1)))) [L827] COND FALSE !((((!(a20==1)&&(((((a5==1)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a26==1)&&(a27==1))))&&(input==5)))&&!(a17==1))&&(a22==1))&&(a3==2)))&&!(a11==1))&&(((a25==1)||((a18==1)&&(((a0==1)&&!(a14==1))&&!(a6==1))))&&(a22==1)))) [L838] COND FALSE !(((!(a2==1)&&((((((((((a26==1)||!(a26==1))&&(input==1))&&!(a14==1))&&(a11==1))&&!(a17==1))&&(a18==1))&&(a4==1))&&!(a6==1))&&!(a8==1)))&&((((a27==1)&&((a5==1)&&((a22==1)||(a23==1))))&&(a12==1))&&(a3==2)))) [L846] COND FALSE !(((((!(a7==1)&&(!(a20==1)&&(((a6==1)&&(((a3==2)&&((input==3)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))))&&!(a12==1)))&&(a4==1))))&&(a11==1))&&(a18==1))&&((!(a10==1)||(((a15==1)||(a25==1))&&(a5==1)))&&!(a2==1)))) [L855] COND FALSE !(((((a11==1)&&((((a16==1)&&((a6==1)&&((input==4)&&(((!(a27==1)&&!(a26==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1)))))))&&(a18==1))&&(a3==0)))&&(a10==1))&&((((!(a5==1)&&((a15==1)||(a25==1)))||(a7==1))&&!(a2==1))&&!(a25==1)))) [L865] COND FALSE !((((a11==1)&&(!(a6==1)&&(((a27==1)&&((a0==1)&&((!(a23==1)&&(!(a12==1)&&(input==5)))&&!(a26==1))))&&(a5==1))))&&((a3==2)&&((a23==1)||(((((a4==1)&&(a18==1))&&(a15==1))||!(a0==1))||!(a29==1)))))) [L870] COND FALSE !((((a3==0)&&((!(a5==1)&&(!(a14==1)&&(((((a0==1)||(a23==1))&&!(a25==1))||!(a1==1))||!(a29==1))))&&(a6==1)))&&((a11==1)&&((((((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))||(!(a26==1)&&!(a27==1)))&&(input==2))&&(a18==1))&&!(a20==1))&&!(a12==1))))) [L891] COND FALSE !(((!(a27==1)&&(!(a23==1)&&(!(a11==1)&&(((a12==1)&&(!(a26==1)&&((a3==2)&&(input==4))))&&(a4==1)))))&&(((a15==1)&&((a23==1)||((a6==1)&&(!(a8==1)&&((a23==1)||((a18==1)&&(a22==1)))))))&&(a5==1)))) [L901] COND FALSE !(((((!(a16==1)&&((((a3==2)&&(!(a22==1)&&(!(a10==1)&&(((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))&&(input==1)))))&&(a12==1))&&(a25==1)))&&(a20==1))&&!(a11==1))&&((((a5==1)&&((a18==1)&&(a1==1)))&&!(a15==1))&&(a6==1)))) [L909] COND FALSE !(((((a18==1)&&(((!(a22==1)||((a15==1)&&(a4==1)))||(a25==1))&&(a5==1)))&&!(a11==1))&&(((a3==2)&&((!(a7==1)&&((input==3)&&((!(a12==1)&&(((a6==1)&&!(a26==1))&&!(a27==1)))||((((a26==1)&&!(a6==1))&&(a27==1))&&(a12==1)))))&&(a22==1)))&&(a0==1)))) [L919] COND FALSE !((((a16==1)&&(!(a5==1)&&((a3==0)&&(((input==2)&&(((!(a26==1)&&!(a27==1))&&(a12==1))||(((a27==1)&&(a26==1))&&!(a12==1))))&&(a6==1)))))&&(!(a29==1)||((a17==1)||(((((a17==1)||((a15==1)&&(a11==1)))||!(a10==1))&&(a18==1))||(a7==1)))))) [L939] COND FALSE !((((!(a14==1)&&((a0==1)&&(a18==1)))&&(a16==1))&&((!(a19==1)&&((!(a23==1)&&((a5==1)&&((a3==2)&&((input==6)&&((((a11==1)&&((((a26==1)&&!(a6==1))&&!(a27==1))&&!(a12==1)))||((a11==1)&&((!(a27==1)&&(!(a6==1)&&!(a26==1)))&&!(a12==1))))||(((a12==1)&&(((a6==1)&&(a26==1))&&(a27==1)))&&!(a11==1)))))))&&!(a19==1)))&&(a16==1)))) [L949] COND FALSE !(((!(a10==1)||((!(a1==1)||((((a23==1)||(((a11==1)&&((a29==1)&&!(a12==1)))&&!(a8==1)))&&(a6==1))&&(a3==0)))&&(a18==1)))&&(((((input==6)&&((!(a26==1)&&!(a27==1))||(((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))))&&!(a7==1))&&!(a5==1))&&!(a2==1)))) [L957] COND FALSE !((((!(a14==1)&&(((a18==1)&&((input==4)&&(((!(a11==1)&&(((!(a27==1)&&(!(a26==1)&&!(a6==1)))&&!(a12==1))&&(a3==2)))&&(a5==1))||(!(a5==1)&&(((a3==0)&&((a12==1)&&(((a26==1)&&(a6==1))&&(a27==1))))&&(a11==1))))))&&!(a25==1)))&&!(a2==1))&&((a10==1)&&(!(a7==1)&&((a10==1)&&!(a19==1)))))) [L968] COND FALSE !((((a5==1)&&(((!(a12==1)&&((((a16==1)||(a14==1))||(a19==1))&&!(a17==1)))&&!(a25==1))&&!(a11==1)))&&((((a18==1)&&((a3==2)&&((((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==3))&&!(a2==1))))&&(a6==1))&&(a29==1)))) [L977] COND FALSE !((((!(a12==1)&&((((a19==1)||((a22==1)&&!(a6==1)))&&(a5==1))||!(a16==1)))&&!(a26==1))&&((a4==1)&&((((a16==1)&&(((((input==3)&&!(a11==1))&&!(a25==1))&&(a27==1))&&(a18==1)))&&(a10==1))&&(a3==1))))) [L985] COND FALSE !(((!(a17==1)&&((a1==1)&&(((a15==1)&&((!(a11==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==1)))&&(a15==1)))&&(a12==1))))&&(((a18==1)&&((a16==1)&&(((a3==2)&&((a22==1)&&(a5==1)))&&(a6==1))))&&!(a8==1)))) [L996] COND FALSE !(((((a3==2)&&(((((a29==1)||(a14==1))&&!(a6==1))||(a23==1))||!(a4==1)))&&(a5==1))&&(!(a27==1)&&(((a12==1)&&(((!(a2==1)&&((a22==1)&&((input==1)&&((a26==1)||!(a26==1)))))&&(a18==1))&&(a11==1)))&&!(a14==1))))) [L1005] COND FALSE !((((!(a2==1)&&(((((input==3)&&(((a26==1)&&!(a27==1))||(((a26==1)&&(a27==1))||((a27==1)&&!(a26==1)))))&&(a6==1))&&(a18==1))&&(a3==2)))&&!(a23==1))&&((((a5==1)&&(((((a17==1)||(a22==1))&&!(a25==1))||(a20==1))&&(a4==1)))&&(a12==1))&&(a11==1)))) [L1013] COND FALSE !(((!(a6==1)&&(((!(a25==1)&&((a3==1)&&((a16==1)&&(a26==1))))&&!(a19==1))&&!(a20==1)))&&((((((a1==1)&&((a18==1)&&((!(a12==1)&&(input==3))&&(a5==1))))&&!(a27==1))&&!(a8==1))&&!(a7==1))&&!(a11==1)))) [L1023] COND FALSE !((((a15==1)&&(!(a25==1)&&(((a3==2)&&((((((a5==1)&&(((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))&&(input==1)))&&!(a2==1))&&!(a11==1))&&(a12==1))&&(a18==1)))&&!(a17==1))))&&((!(a16==1)||((a1==1)&&!(a6==1)))&&(a4==1)))) [L1033] COND FALSE !((((((a18==1)&&(((a27==1)&&(!(a11==1)&&(input==4)))&&!(a2==1)))&&!(a6==1))&&!(a12==1))&&((!(a26==1)&&(((a25==1)||(((!(a8==1)&&((a19==1)||(a16==1)))&&!(a17==1))&&!(a8==1)))&&(a3==1)))&&(a5==1)))) [L1040] COND FALSE !(((((!(a19==1)&&((a11==1)&&(((((!(a5==1)&&((input==1)&&((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))))&&!(a12==1))&&(a22==1))&&(a6==1))&&(a18==1))))&&(a10==1))&&(a3==0))&&(((!(a16==1)||(a22==1))||!(a10==1))||!(a29==1)))) [L1063] COND FALSE !(((((a4==1)&&((a22==1)&&((a11==1)&&((a0==1)&&((((input==6)&&(a18==1))&&(a29==1))&&!(a6==1))))))&&(a3==2))&&((a27==1)&&(((a5==1)&&(!(a12==1)&&((a26==1)&&((a22==1)&&(a1==1)))))||!(a22==1))))) [L1068] COND FALSE !(((((((a1==1)&&(!(a27==1)&&((a18==1)&&(a16==1))))||(a8==1))||(a20==1))&&(a3==2))&&(((!(a19==1)&&((!(a11==1)&&((((input==6)&&(a5==1))&&(a16==1))&&(a12==1)))&&!(a26==1)))&&!(a19==1))&&(a6==1)))) [L1076] COND FALSE !(((((((a29==1)&&(a15==1))||(a14==1))&&(a4==1))&&!(a5==1))&&(((((a18==1)&&((a12==1)&&(!(a2==1)&&(!(a23==1)&&(((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))&&(input==4))&&!(a17==1))))))&&(a3==0))&&(a6==1))&&(a11==1)))) [L1088] COND FALSE !((((a17==1)&&((a20==1)&&((!(a11==1)&&((a6==1)&&((a18==1)&&(((input==2)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))&&!(a0==1)))))&&(a12==1))))&&((!(a16==1)&&(((a5==1)&&((a15==1)&&(a3==2)))&&!(a22==1)))&&(a23==1)))) [L1097] COND FALSE !(((((a18==1)&&((!(a8==1)&&(((a6==1)&&(input==5))&&!(a23==1)))&&(a12==1)))&&(a5==1))&&((a16==1)&&(!(a27==1)&&(!(a2==1)&&((a20==1)||(!(a26==1)&&(!(a11==1)&&(!(a15==1)||((a10==1)&&(a3==2))))))))))) [L1106] COND FALSE !((((a4==1)&&((a12==1)&&((a6==1)&&(((a18==1)&&((a10==1)&&(((a16==1)&&(a0==1))&&(a5==1))))&&!(a11==1)))))&&((!(a17==1)&&((((input==3)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&!(a20==1))&&(a3==2)))&&(a16==1)))) [L1114] COND FALSE !((((!(a7==1)&&(((a6==1)&&((a5==1)&&(((input==2)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a18==1))))&&(a12==1)))&&!(a8==1))&&((((a4==1)&&((a0==1)&&((a3==2)&&((a10==1)&&!(a11==1)))))&&(a0==1))||(a8==1)))) [L1122] COND FALSE !((((a3==2)&&(!(a11==1)&&(!(a17==1)&&((a19==1)||((a4==1)&&((a1==1)&&!(a12==1)))))))&&((((!(a7==1)&&((a5==1)&&((a18==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==1)))))&&!(a23==1))&&!(a6==1))&&!(a2==1)))) [L1129] COND FALSE !(((!(a29==1)||((a4==1)&&(((a5==1)&&((a17==1)||(a22==1)))&&(a1==1))))&&(!(a12==1)&&(((a26==1)&&((a27==1)&&((a3==2)&&((a11==1)&&(!(a8==1)&&(!(a25==1)&&((input==5)&&(a18==1))))))))&&!(a6==1))))) [L1134] COND FALSE !((((((a4==1)&&((!(a20==1)&&(!(a19==1)&&(((((((a6==1)&&(a26==1))&&(a27==1))&&(a12==1))&&!(a11==1))||(((a11==1)&&(!(a12==1)&&(!(a27==1)&&((a26==1)&&!(a6==1)))))||(((!(a27==1)&&(!(a26==1)&&!(a6==1)))&&!(a12==1))&&(a11==1))))&&(input==5))))&&(a5==1)))&&!(a7==1))&&(a3==2))&&((a18==1)&&((a15==1)&&((a1==1)&&(a4==1)))))) [L1144] COND FALSE !(((((((((a27==1)&&(a22==1))&&!(a17==1))&&!(a20==1))&&(a3==1))&&!(a11==1))&&!(a23==1))&&((((a5==1)&&((a29==1)&&((a18==1)&&((((input==1)&&!(a26==1))&&!(a12==1))&&!(a6==1)))))&&(a10==1))&&(a4==1)))) [L1154] COND FALSE !((((((!(a11==1)&&((a5==1)&&(input==2)))&&(a15==1))&&(a1==1))&&(a3==1))&&(!(a12==1)&&(!(a6==1)&&((a0==1)&&((!(a19==1)&&(!(a16==1)||(((a26==1)&&((a15==1)&&(a18==1)))&&!(a27==1))))&&!(a17==1))))))) [L1164] COND FALSE !((((((a22==1)&&((!(a27==1)&&(!(a6==1)&&(((a22==1)&&(a3==1))&&!(a12==1))))&&(a0==1)))&&!(a20==1))||!(a16==1))&&(!(a26==1)&&((a29==1)&&(!(a14==1)&&(!(a11==1)&&((a5==1)&&((input==4)&&(a18==1))))))))) [L1175] COND FALSE !(((((a5==1)&&((!(a11==1)&&(!(a23==1)&&((a29==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==2))&&!(a19==1)))))&&!(a23==1)))&&!(a6==1))&&(!(a20==1)&&(!(a12==1)&&(((a29==1)&&((a22==1)&&(a3==2)))&&(a18==1)))))) [L1184] COND FALSE !(((((a29==1)&&((((a22==1)&&(((((((a27==1)&&(a26==1))||((a27==1)&&!(a26==1)))||(!(a27==1)&&(a26==1)))&&(input==5))&&(a6==1))&&(a5==1)))&&(a3==2))&&!(a20==1)))&&!(a2==1))&&((a11==1)&&((((!(a16==1)||(a1==1))&&!(a25==1))&&(a18==1))&&(a12==1))))) [L1192] COND FALSE !(((!(a15==1)||(((!(a23==1)&&(((((a0==1)&&!(a11==1))||(a20==1))&&(a5==1))&&(a6==1)))&&(a1==1))||(a8==1)))&&((((a0==1)&&(((a3==2)&&((input==3)&&(a12==1)))&&!(a27==1)))&&(a18==1))&&!(a26==1)))) [L1202] COND FALSE !(((!(a6==1)&&((!(a8==1)&&((a16==1)&&((a22==1)&&((a26==1)&&(!(a11==1)&&(input==6))))))&&(a18==1)))&&(!(a27==1)&&((((!(a1==1)||(((a22==1)&&!(a12==1))&&(a0==1)))&&(a3==1))&&(a10==1))&&(a5==1))))) [L1212] COND FALSE !(((!(a26==1)&&(((a3==1)&&((a1==1)&&((!(a6==1)&&((a5==1)&&(input==6)))&&(a18==1))))&&!(a11==1)))&&(!(a12==1)&&((((a0==1)&&((((a0==1)&&(a10==1))||!(a10==1))&&(a22==1)))&&(a29==1))&&!(a27==1))))) [L1228] COND FALSE !(((!(a29==1)||((!(a11==1)&&((a22==1)&&(a16==1)))&&(a5==1)))&&((a10==1)&&((((!(a7==1)&&((a29==1)&&(((!(a12==1)&&(!(a27==1)&&(!(a26==1)&&(a6==1))))||((a12==1)&&((!(a6==1)&&(a26==1))&&(a27==1))))&&(input==4))))&&(a18==1))&&(a3==2))&&(a29==1))))) [L1239] COND FALSE !(((!(a25==1)&&((a15==1)&&((((a5==1)&&(((a3==2)&&(((!(a26==1)&&!(a6==1))&&!(a27==1))&&!(a12==1)))&&!(a11==1)))||(((a11==1)&&(((((a6==1)&&(a26==1))&&(a27==1))&&(a12==1))&&(a3==0)))&&!(a5==1)))&&(input==6))))&&((a14==1)||(!(a2==1)&&((((a4==1)&&(a0==1))&&(a18==1))&&!(a19==1)))))) [L1251] COND FALSE !((((a10==1)||!(a16==1))&&((a0==1)&&(!(a25==1)&&(!(a17==1)&&((a18==1)&&((!(a19==1)&&((input==1)&&(((a5==1)&&(!(a11==1)&&(((!(a27==1)&&(!(a6==1)&&!(a26==1)))&&!(a12==1))&&(a3==2))))||(((a11==1)&&((a3==0)&&((a12==1)&&((a27==1)&&((a6==1)&&(a26==1))))))&&!(a5==1)))))&&!(a25==1)))))))) [L1276] COND FALSE !(((!(a22==1)||((a19==1)||(!(a10==1)||((a12==1)&&(!(a27==1)&&(((a0==1)&&(a18==1))&&(a11==1)))))))&&(!(a20==1)&&((a10==1)&&(((a5==1)&&(!(a6==1)&&((a0==1)&&((input==5)&&((a26==1)||!(a26==1))))))&&(a3==2)))))) [L1285] COND FALSE !((((a12==1)&&(((a2==1)||(a10==1))&&!(a25==1)))&&(((a3==0)&&(((a18==1)&&(!(a23==1)&&((((a15==1)&&((a29==1)&&(((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==1))))&&!(a5==1))&&(a11==1))))&&(a1==1)))&&(a6==1)))) [L1307] COND FALSE !((((a3==2)&&((((a29==1)&&(((input==6)&&((a26==1)||!(a26==1)))&&(a4==1)))&&(a29==1))&&!(a20==1)))&&(!(a4==1)||(((a11==1)&&((a5==1)&&(((a18==1)&&((a12==1)&&((a27==1)&&(a29==1))))&&(a10==1))))&&!(a6==1))))) [L1315] COND FALSE !(((!(a16==1)||(!(a26==1)&&(((a15==1)&&(a3==2))&&!(a17==1))))&&((a29==1)&&((a5==1)&&(((!(a23==1)&&((!(a23==1)&&((a27==1)&&(!(a12==1)&&(!(a6==1)&&(input==4)))))&&(a18==1)))&&(a11==1))&&(a16==1)))))) [L1323] COND FALSE !((((a15==1)&&(((a11==1)&&(((a5==1)&&((!(a10==1)||(a1==1))&&(a3==2)))||(a7==1)))||!(a22==1)))&&((((a18==1)&&((!(a6==1)&&((!(a12==1)&&(input==3))&&(a1==1)))&&(a29==1)))&&(a27==1))&&!(a26==1)))) [L1328] COND FALSE !(((!(a14==1)&&(((a5==1)&&(!(a6==1)&&((input==4)&&(((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1)))))))&&!(a23==1)))&&((a2==1)||((!(a1==1)||(((((a18==1)&&(a1==1))&&!(a11==1))&&(a29==1))&&(a3==2)))&&!(a8==1))))) [L1338] COND FALSE !((((a18==1)&&((a7==1)||(!(a2==1)&&(((((a16==1)&&(a11==1))&&(a6==1))&&!(a23==1))||(a23==1)))))&&((a5==1)&&((a3==2)&&((!(a14==1)&&((a12==1)&&((input==2)&&((((a26==1)&&(a27==1))||((a27==1)&&!(a26==1)))||((a26==1)&&!(a27==1))))))&&(a22==1)))))) [L1346] COND FALSE !((((a4==1)&&(((a6==1)&&((a10==1)&&!(a11==1)))&&(a12==1)))&&(!(a7==1)&&(((a5==1)&&(((((((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==6))&&(a3==2))&&(a16==1))&&!(a23==1))&&(a18==1))&&(a0==1)))&&!(a19==1))))) [L1352] COND FALSE !(((((!(a16==1)||((((a5==1)&&(((a22==1)&&!(a23==1))||!(a22==1)))&&(a6==1))&&(a16==1)))&&(a18==1))||(a2==1))&&((((a3==2)&&((input==4)&&(((!(a27==1)&&!(a26==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))))&&(a16==1))&&(a11==1)))) [L1361] COND FALSE !((((a18==1)&&((a4==1)&&((a14==1)||((!(a5==1)&&(a16==1))||!(a1==1)))))&&((((((a11==1)&&((a12==1)&&((a6==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==5)))))&&!(a8==1))&&!(a14==1))&&(a3==0))&&!(a2==1)))) [L1383] COND FALSE !(((!(a20==1)&&((((!(a10==1)||((a6==1)&&((!(a0==1)||(a10==1))&&!(a2==1))))||!(a1==1))&&!(a14==1))&&(a11==1)))&&((a18==1)&&(((a12==1)&&(((input==3)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))&&!(a5==1)))&&(a3==0))))) [L1404] COND FALSE !((((((a18==1)&&(!(a20==1)&&(a0==1)))&&(a12==1))||!(a1==1))&&(((((a11==1)&&(!(a23==1)&&(!(a5==1)&&((((input==6)&&(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&!(a14==1))&&!(a20==1)))))&&(a6==1))&&(a3==0))&&(a1==1)))) [L1425] COND FALSE !(((!(a19==1)&&((a4==1)&&((((a18==1)&&(a0==1))&&(a11==1))&&!(a5==1))))&&((a10==1)&&((a15==1)&&((!(a14==1)&&((a6==1)&&((a3==0)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==1)))))&&(a16==1)))))) [L1434] COND FALSE !((((a0==1)&&((((a6==1)&&(!(a5==1)&&((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))&&(input==2))))&&!(a2==1))&&(a3==0)))&&((a22==1)&&((a12==1)&&(((a18==1)&&((((a22==1)&&(a11==1))&&!(a23==1))||!(a4==1)))&&!(a7==1)))))) [L1444] COND FALSE !(((((!(a11==1)&&(!(a6==1)&&((((input==4)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&!(a8==1))&&(a18==1))))&&(a16==1))&&!(a17==1))&&((a1==1)&&((a20==1)||((((a5==1)&&((a3==2)&&(a1==1)))&&(a12==1))||!(a4==1)))))) [L1454] COND TRUE (((((!(a7==1)&&(((input==3)&&(a5==1))&&(a16==1)))&&(a18==1))&&!(a27==1))&&!(a26==1))&&((!(a11==1)&&((!(a17==1)&&((a3==1)&&(!(a23==1)&&(!(a16==1)||((a10==1)||(a14==1))))))&&!(a12==1)))&&!(a6==1))) [L1455] a6 = 1 [L1456] a10 = 1 [L1457] a3 = 2 [L1458] a0 = 1 [L1459] a11 = 1 [L1460] a26 = 1 [L1461] return 21; [L1668] RET, EXPR calculate_output(input) [L1668] output = calculate_output(input) [L1660] COND TRUE 1 [L1663] int input; [L1664] input = __VERIFIER_nondet_int() [L1665] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1668] CALL, EXPR calculate_output(input) [L57] COND FALSE !((((((a18==1)&&((((a22==1)&&(a4==1))||(a2==1))&&(a0==1)))&&(a11==1))&&(a3==2))&&(!(a8==1)&&(((a5==1)&&((a6==1)&&(((((!(a27==1)&&!(a26==1))&&(a12==1))||(((a26==1)&&(a27==1))&&!(a12==1)))&&(input==5))&&!(a2==1))))&&!(a25==1))))) [L75] COND FALSE !(((((a5==1)&&((a20==1)&&(((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==6))))&&!(a15==1))&&(((a3==2)&&(!(a1==1)&&((a18==1)&&((a19==1)&&(((((a0==1)&&!(a16==1))&&(a12==1))&&(a14==1))&&(a6==1))))))&&!(a11==1)))) [L84] COND FALSE !(((!(a1==1)||((a10==1)&&((a4==1)&&!(a8==1))))&&((!(a11==1)&&(!(a14==1)&&(((a18==1)&&(!(a12==1)&&((((a3==2)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==5)))&&!(a8==1))&&(a16==1))))&&(a6==1))))&&(a5==1)))) [L91] COND FALSE !(((((a3==1)&&(!(a6==1)&&((!(a14==1)&&(((input==5)&&!(a26==1))&&(a1==1)))&&!(a8==1))))&&(a27==1))&&(((!(a16==1)||((!(a12==1)&&((a5==1)&&((a29==1)&&!(a25==1))))&&(a18==1)))&&(a10==1))&&!(a11==1)))) [L97] COND FALSE !(((!(a26==1)&&((a5==1)&&((a18==1)&&(((a4==1)&&!(a11==1))&&!(a6==1)))))&&(((a29==1)&&(!(a23==1)&&(!(a7==1)&&((!(a25==1)&&(((!(a27==1)&&(input==1))&&(a3==1))&&(a10==1)))&&!(a14==1)))))&&!(a12==1)))) [L107] COND FALSE !(((((a16==1)&&((a3==2)&&((a11==1)&&((a20==1)||((a16==1)&&(a18==1))))))&&(a22==1))&&((a15==1)&&((a22==1)&&(((a5==1)&&(((((!(a26==1)&&!(a27==1))||(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&(input==2))&&!(a17==1))&&!(a12==1)))&&(a6==1)))))) [L116] COND FALSE !((((((a18==1)&&((((((!(a12==1)&&((!(a26==1)&&!(a6==1))&&!(a27==1)))&&(a3==2))&&!(a11==1))&&(a5==1))||(!(a5==1)&&(((a3==0)&&((a12==1)&&((a27==1)&&((a26==1)&&(a6==1)))))&&(a11==1))))&&(input==3)))&&!(a20==1))&&!(a23==1))&&(!(a29==1)||(!(a1==1)||(!(a15==1)||(!(a17==1)&&(a4==1))))))) [L128] COND FALSE !(((((((!(a20==1)&&((((a15==1)&&((input==1)&&(((a12==1)&&(!(a27==1)&&!(a26==1)))||(((a27==1)&&(a26==1))&&!(a12==1)))))&&!(a8==1))&&(a5==1)))&&(a11==1))&&!(a17==1))&&(a4==1))&&(a6==1))&&(!(a19==1)&&((a18==1)&&((a3==2)&&(a0==1)))))) [L137] COND FALSE !((((((a18==1)&&((!(a2==1)&&(((input==5)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a26==1)&&(a27==1)))))&&!(a7==1)))&&(a29==1)))&&(a0==1))&&(a11==1))&&((a6==1)&&((a7==1)||(!(a10==1)||(!(a5==1)&&((a3==0)&&(a0==1)))))))) [L148] COND FALSE !(((((a7==1)||((!(a8==1)&&((!(a12==1)&&((a0==1)&&(a3==0)))&&!(a19==1)))&&(a11==1)))&&!(a5==1))&&((a18==1)&&((((a6==1)&&((a10==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))&&(input==4))))&&(a1==1))&&(a22==1))))) [L157] COND FALSE !(((!(a22==1)&&(((a5==1)&&((a3==2)&&((!(a22==1)&&((a17==1)&&(a10==1)))&&(a12==1))))&&!(a11==1)))&&((!(a15==1)&&(((a18==1)&&(((input==4)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a20==1)))&&(a6==1)))&&!(a4==1)))) [L166] COND FALSE !(((((a3==2)&&(((a6==1)&&((!(a23==1)&&(!(a25==1)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==2))))&&!(a11==1)))&&(a16==1)))&&(a18==1))&&((a5==1)&&((((a25==1)||((a4==1)&&(a22==1)))&&!(a25==1))&&!(a12==1))))) [L174] COND FALSE !((((a11==1)&&((a18==1)&&((a22==1)&&((!(a23==1)&&(((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(input==6)))&&!(a12==1)))))&&(!(a22==1)||((a6==1)&&(((a22==1)&&(((a5==1)&&((a4==1)||!(a10==1)))&&(a3==2)))||!(a22==1)))))) [L183] COND FALSE !(((!(a26==1)&&((!(a22==1)||(!(a1==1)||((!(a8==1)&&(a29==1))||(a7==1))))&&(a29==1)))&&((a3==1)&&((a27==1)&&((!(a12==1)&&(!(a11==1)&&((a18==1)&&(((input==6)&&(a5==1))&&!(a6==1)))))&&!(a19==1)))))) [L193] COND FALSE !((((a11==1)&&(!(a8==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==6))))&&(!(a5==1)&&((a3==0)&&((a18==1)&&((((!(a4==1)||(((a1==1)&&!(a8==1))&&(a6==1)))||(a14==1))||!(a0==1))&&(a4==1))))))) [L215] COND FALSE !(((!(a17==1)&&(!(a8==1)&&((a4==1)&&((a18==1)&&((a3==2)&&(!(a6==1)&&(((!(a17==1)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==2)))&&(a5==1))&&!(a11==1))))))))&&(((a4==1)||(a2==1))||!(a10==1)))) [L224] COND FALSE !((((a15==1)&&((a3==2)&&((a5==1)&&((((input==1)&&((!(a12==1)&&(((a6==1)&&!(a26==1))&&!(a27==1)))||(((a27==1)&&((a26==1)&&!(a6==1)))&&(a12==1))))&&!(a11==1))&&(a29==1)))))&&((a8==1)||((((a18==1)&&(!(a7==1)&&(a15==1)))&&!(a19==1))&&(a22==1))))) [L235] COND FALSE !(((((((((!(a25==1)&&(a1==1))&&(a0==1))||(a7==1))&&!(a6==1))&&(a29==1))&&(a3==2))&&(a11==1))&&((a18==1)&&((((a27==1)&&(((!(a12==1)&&(input==2))&&(a29==1))&&!(a26==1)))&&!(a25==1))&&(a5==1))))) [L240] COND FALSE !((((a0==1)&&((!(a6==1)&&(((a3==1)&&(!(a12==1)&&((a8==1)||((a22==1)&&!(a23==1)))))||!(a10==1)))&&!(a11==1)))&&(!(a27==1)&&((a26==1)&&((!(a14==1)&&(((input==1)&&(a5==1))&&(a29==1)))&&(a18==1)))))) [L250] COND FALSE !(((((((a20==1)||((a4==1)&&((a20==1)||((a29==1)&&(a5==1)))))||!(a22==1))&&(a3==2))&&(a27==1))&&((!(a14==1)&&(!(a26==1)&&(((a1==1)&&((a18==1)&&(!(a12==1)&&(input==1))))&&(a11==1))))&&!(a6==1)))) [L259] COND FALSE !(((((((((a11==1)&&((a6==1)&&(!(a7==1)&&(a22==1))))&&(a18==1))&&(a5==1))||(a14==1))&&(a16==1))&&(a29==1))&&((a10==1)&&(!(a2==1)&&((((((a26==1)&&!(a27==1))||(((a26==1)&&(a27==1))||((a27==1)&&!(a26==1))))&&(input==1))&&(a3==2))&&(a12==1)))))) [L267] COND FALSE !((((a3==2)&&((!(a17==1)&&((a18==1)&&((a17==1)||(a16==1))))&&(a5==1)))&&(!(a25==1)&&(((!(a11==1)&&((((!(a12==1)&&((!(a26==1)&&(a6==1))&&!(a27==1)))||((a12==1)&&((!(a6==1)&&(a26==1))&&(a27==1))))&&(input==5))&&!(a7==1)))&&!(a19==1))&&!(a7==1))))) [L278] COND FALSE !((((a1==1)&&(((!(a23==1)&&((a27==1)&&(!(a12==1)&&((a18==1)&&(!(a20==1)&&((input==1)&&(a11==1)))))))&&!(a23==1))&&!(a19==1)))&&(!(a20==1)&&((a3==2)&&((a5==1)&&(!(a6==1)&&((a16==1)&&(a26==1)))))))) [L286] COND FALSE !(((((a18==1)&&(((!(a14==1)&&((a4==1)&&((a16==1)&&(((input==3)&&((a26==1)||!(a26==1)))&&(a22==1)))))&&(a11==1))&&(a5==1)))&&!(a6==1))&&((a27==1)&&((a12==1)&&(((a22==1)&&((a10==1)&&(a0==1)))&&(a3==2)))))) [L294] COND FALSE !(((!(a25==1)&&((((((a11==1)&&(((!(a14==1)&&(!(a27==1)&&(a15==1)))&&(a12==1))&&(a5==1)))&&(a3==2))&&!(a2==1))||!(a15==1))&&!(a6==1)))&&((a22==1)&&(((a29==1)&&(((a26==1)||!(a26==1))&&(input==4)))&&(a18==1))))) [L303] COND FALSE !((((a1==1)&&((a5==1)&&((!(a26==1)&&(a0==1))&&!(a6==1))))&&((((!(a23==1)&&((((!(a11==1)&&(((a3==1)&&(input==2))&&!(a27==1)))&&!(a12==1))&&(a0==1))&&!(a19==1)))&&!(a17==1))&&(a18==1))&&(a16==1)))) [L314] COND FALSE !(((!(a6==1)&&((!(a8==1)&&((!(a7==1)&&((input==4)&&(a11==1)))&&(a5==1)))&&!(a8==1)))&&((a18==1)&&((!(a12==1)&&((((((a3==2)&&(a0==1))||!(a0==1))||!(a1==1))&&(a26==1))&&(a27==1)))||!(a16==1))))) [L321] COND FALSE !((((!(a26==1)&&((((a27==1)&&((a10==1)&&(!(a25==1)&&(a22==1))))||!(a16==1))&&!(a2==1)))&&!(a7==1))&&(((a5==1)&&(((a18==1)&&((a0==1)&&(!(a11==1)&&((input==2)&&(a3==1)))))&&!(a6==1)))&&!(a12==1)))) [L331] COND FALSE !(((!(a23==1)&&((a1==1)&&(!(a27==1)&&(((input==2)&&(a18==1))&&(a0==1)))))&&(((a12==1)&&((a3==2)&&((!(a11==1)&&((a5==1)&&((a2==1)||((a10==1)&&((a15==1)||(a7==1))))))&&!(a26==1))))&&(a6==1)))) [L341] COND FALSE !(((!(a2==1)&&(((a3==2)&&((a5==1)&&((a12==1)&&((!(a11==1)&&((a6==1)&&((input==5)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))))&&(a15==1)))))&&(a10==1)))&&(!(a0==1)||((!(a7==1)&&((a4==1)&&(a22==1)))&&(a18==1))))) [L350] COND TRUE ((((a0==1)&&(!(a17==1)&&((a0==1)&&((((input==5)&&((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))))&&!(a2==1))&&!(a12==1)))))&&(a1==1))&&((((a18==1)&&((a11==1)&&(((a22==1)&&(a6==1))&&(a5==1))))&&(a3==2))||!(a29==1))) [L351] a20 = 0 [L352] a27 = 1 [L353] a2 = 0 [L354] a26 = 0 [L355] a6 = 0 [L356] a22 = 1 [L357] return 24; [L1668] RET, EXPR calculate_output(input) [L1668] output = calculate_output(input) [L1660] COND TRUE 1 [L1663] int input; [L1664] input = __VERIFIER_nondet_int() [L1665] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1668] CALL, EXPR calculate_output(input) [L57] COND FALSE !((((((a18==1)&&((((a22==1)&&(a4==1))||(a2==1))&&(a0==1)))&&(a11==1))&&(a3==2))&&(!(a8==1)&&(((a5==1)&&((a6==1)&&(((((!(a27==1)&&!(a26==1))&&(a12==1))||(((a26==1)&&(a27==1))&&!(a12==1)))&&(input==5))&&!(a2==1))))&&!(a25==1))))) [L75] COND FALSE !(((((a5==1)&&((a20==1)&&(((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==6))))&&!(a15==1))&&(((a3==2)&&(!(a1==1)&&((a18==1)&&((a19==1)&&(((((a0==1)&&!(a16==1))&&(a12==1))&&(a14==1))&&(a6==1))))))&&!(a11==1)))) [L84] COND FALSE !(((!(a1==1)||((a10==1)&&((a4==1)&&!(a8==1))))&&((!(a11==1)&&(!(a14==1)&&(((a18==1)&&(!(a12==1)&&((((a3==2)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==5)))&&!(a8==1))&&(a16==1))))&&(a6==1))))&&(a5==1)))) [L91] COND FALSE !(((((a3==1)&&(!(a6==1)&&((!(a14==1)&&(((input==5)&&!(a26==1))&&(a1==1)))&&!(a8==1))))&&(a27==1))&&(((!(a16==1)||((!(a12==1)&&((a5==1)&&((a29==1)&&!(a25==1))))&&(a18==1)))&&(a10==1))&&!(a11==1)))) [L97] COND FALSE !(((!(a26==1)&&((a5==1)&&((a18==1)&&(((a4==1)&&!(a11==1))&&!(a6==1)))))&&(((a29==1)&&(!(a23==1)&&(!(a7==1)&&((!(a25==1)&&(((!(a27==1)&&(input==1))&&(a3==1))&&(a10==1)))&&!(a14==1)))))&&!(a12==1)))) [L107] COND FALSE !(((((a16==1)&&((a3==2)&&((a11==1)&&((a20==1)||((a16==1)&&(a18==1))))))&&(a22==1))&&((a15==1)&&((a22==1)&&(((a5==1)&&(((((!(a26==1)&&!(a27==1))||(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&(input==2))&&!(a17==1))&&!(a12==1)))&&(a6==1)))))) [L116] COND FALSE !((((((a18==1)&&((((((!(a12==1)&&((!(a26==1)&&!(a6==1))&&!(a27==1)))&&(a3==2))&&!(a11==1))&&(a5==1))||(!(a5==1)&&(((a3==0)&&((a12==1)&&((a27==1)&&((a26==1)&&(a6==1)))))&&(a11==1))))&&(input==3)))&&!(a20==1))&&!(a23==1))&&(!(a29==1)||(!(a1==1)||(!(a15==1)||(!(a17==1)&&(a4==1))))))) [L128] COND FALSE !(((((((!(a20==1)&&((((a15==1)&&((input==1)&&(((a12==1)&&(!(a27==1)&&!(a26==1)))||(((a27==1)&&(a26==1))&&!(a12==1)))))&&!(a8==1))&&(a5==1)))&&(a11==1))&&!(a17==1))&&(a4==1))&&(a6==1))&&(!(a19==1)&&((a18==1)&&((a3==2)&&(a0==1)))))) [L137] COND FALSE !((((((a18==1)&&((!(a2==1)&&(((input==5)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a26==1)&&(a27==1)))))&&!(a7==1)))&&(a29==1)))&&(a0==1))&&(a11==1))&&((a6==1)&&((a7==1)||(!(a10==1)||(!(a5==1)&&((a3==0)&&(a0==1)))))))) [L148] COND FALSE !(((((a7==1)||((!(a8==1)&&((!(a12==1)&&((a0==1)&&(a3==0)))&&!(a19==1)))&&(a11==1)))&&!(a5==1))&&((a18==1)&&((((a6==1)&&((a10==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))&&(input==4))))&&(a1==1))&&(a22==1))))) [L157] COND FALSE !(((!(a22==1)&&(((a5==1)&&((a3==2)&&((!(a22==1)&&((a17==1)&&(a10==1)))&&(a12==1))))&&!(a11==1)))&&((!(a15==1)&&(((a18==1)&&(((input==4)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a20==1)))&&(a6==1)))&&!(a4==1)))) [L166] COND FALSE !(((((a3==2)&&(((a6==1)&&((!(a23==1)&&(!(a25==1)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==2))))&&!(a11==1)))&&(a16==1)))&&(a18==1))&&((a5==1)&&((((a25==1)||((a4==1)&&(a22==1)))&&!(a25==1))&&!(a12==1))))) [L174] COND FALSE !((((a11==1)&&((a18==1)&&((a22==1)&&((!(a23==1)&&(((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(input==6)))&&!(a12==1)))))&&(!(a22==1)||((a6==1)&&(((a22==1)&&(((a5==1)&&((a4==1)||!(a10==1)))&&(a3==2)))||!(a22==1)))))) [L183] COND FALSE !(((!(a26==1)&&((!(a22==1)||(!(a1==1)||((!(a8==1)&&(a29==1))||(a7==1))))&&(a29==1)))&&((a3==1)&&((a27==1)&&((!(a12==1)&&(!(a11==1)&&((a18==1)&&(((input==6)&&(a5==1))&&!(a6==1)))))&&!(a19==1)))))) [L193] COND FALSE !((((a11==1)&&(!(a8==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==6))))&&(!(a5==1)&&((a3==0)&&((a18==1)&&((((!(a4==1)||(((a1==1)&&!(a8==1))&&(a6==1)))||(a14==1))||!(a0==1))&&(a4==1))))))) [L215] COND FALSE !(((!(a17==1)&&(!(a8==1)&&((a4==1)&&((a18==1)&&((a3==2)&&(!(a6==1)&&(((!(a17==1)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==2)))&&(a5==1))&&!(a11==1))))))))&&(((a4==1)||(a2==1))||!(a10==1)))) [L224] COND FALSE !((((a15==1)&&((a3==2)&&((a5==1)&&((((input==1)&&((!(a12==1)&&(((a6==1)&&!(a26==1))&&!(a27==1)))||(((a27==1)&&((a26==1)&&!(a6==1)))&&(a12==1))))&&!(a11==1))&&(a29==1)))))&&((a8==1)||((((a18==1)&&(!(a7==1)&&(a15==1)))&&!(a19==1))&&(a22==1))))) [L235] COND FALSE !(((((((((!(a25==1)&&(a1==1))&&(a0==1))||(a7==1))&&!(a6==1))&&(a29==1))&&(a3==2))&&(a11==1))&&((a18==1)&&((((a27==1)&&(((!(a12==1)&&(input==2))&&(a29==1))&&!(a26==1)))&&!(a25==1))&&(a5==1))))) [L240] COND FALSE !((((a0==1)&&((!(a6==1)&&(((a3==1)&&(!(a12==1)&&((a8==1)||((a22==1)&&!(a23==1)))))||!(a10==1)))&&!(a11==1)))&&(!(a27==1)&&((a26==1)&&((!(a14==1)&&(((input==1)&&(a5==1))&&(a29==1)))&&(a18==1)))))) [L250] COND TRUE ((((((a20==1)||((a4==1)&&((a20==1)||((a29==1)&&(a5==1)))))||!(a22==1))&&(a3==2))&&(a27==1))&&((!(a14==1)&&(!(a26==1)&&(((a1==1)&&((a18==1)&&(!(a12==1)&&(input==1))))&&(a11==1))))&&!(a6==1))) [L251] a27 = 0 [L252] a1 = 1 [L253] a25 = 0 [L254] a6 = 1 [L255] a26 = 1 [L256] a3 = 1 [L257] a15 = 1 [L258] return -1; [L1668] RET, EXPR calculate_output(input) [L1668] output = calculate_output(input) [L1660] COND TRUE 1 [L1663] int input; [L1664] input = __VERIFIER_nondet_int() [L1665] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1668] CALL calculate_output(input) [L57] COND FALSE !((((((a18==1)&&((((a22==1)&&(a4==1))||(a2==1))&&(a0==1)))&&(a11==1))&&(a3==2))&&(!(a8==1)&&(((a5==1)&&((a6==1)&&(((((!(a27==1)&&!(a26==1))&&(a12==1))||(((a26==1)&&(a27==1))&&!(a12==1)))&&(input==5))&&!(a2==1))))&&!(a25==1))))) [L75] COND FALSE !(((((a5==1)&&((a20==1)&&(((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==6))))&&!(a15==1))&&(((a3==2)&&(!(a1==1)&&((a18==1)&&((a19==1)&&(((((a0==1)&&!(a16==1))&&(a12==1))&&(a14==1))&&(a6==1))))))&&!(a11==1)))) [L84] COND FALSE !(((!(a1==1)||((a10==1)&&((a4==1)&&!(a8==1))))&&((!(a11==1)&&(!(a14==1)&&(((a18==1)&&(!(a12==1)&&((((a3==2)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==5)))&&!(a8==1))&&(a16==1))))&&(a6==1))))&&(a5==1)))) [L91] COND FALSE !(((((a3==1)&&(!(a6==1)&&((!(a14==1)&&(((input==5)&&!(a26==1))&&(a1==1)))&&!(a8==1))))&&(a27==1))&&(((!(a16==1)||((!(a12==1)&&((a5==1)&&((a29==1)&&!(a25==1))))&&(a18==1)))&&(a10==1))&&!(a11==1)))) [L97] COND FALSE !(((!(a26==1)&&((a5==1)&&((a18==1)&&(((a4==1)&&!(a11==1))&&!(a6==1)))))&&(((a29==1)&&(!(a23==1)&&(!(a7==1)&&((!(a25==1)&&(((!(a27==1)&&(input==1))&&(a3==1))&&(a10==1)))&&!(a14==1)))))&&!(a12==1)))) [L107] COND FALSE !(((((a16==1)&&((a3==2)&&((a11==1)&&((a20==1)||((a16==1)&&(a18==1))))))&&(a22==1))&&((a15==1)&&((a22==1)&&(((a5==1)&&(((((!(a26==1)&&!(a27==1))||(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&(input==2))&&!(a17==1))&&!(a12==1)))&&(a6==1)))))) [L116] COND FALSE !((((((a18==1)&&((((((!(a12==1)&&((!(a26==1)&&!(a6==1))&&!(a27==1)))&&(a3==2))&&!(a11==1))&&(a5==1))||(!(a5==1)&&(((a3==0)&&((a12==1)&&((a27==1)&&((a26==1)&&(a6==1)))))&&(a11==1))))&&(input==3)))&&!(a20==1))&&!(a23==1))&&(!(a29==1)||(!(a1==1)||(!(a15==1)||(!(a17==1)&&(a4==1))))))) [L128] COND FALSE !(((((((!(a20==1)&&((((a15==1)&&((input==1)&&(((a12==1)&&(!(a27==1)&&!(a26==1)))||(((a27==1)&&(a26==1))&&!(a12==1)))))&&!(a8==1))&&(a5==1)))&&(a11==1))&&!(a17==1))&&(a4==1))&&(a6==1))&&(!(a19==1)&&((a18==1)&&((a3==2)&&(a0==1)))))) [L137] COND FALSE !((((((a18==1)&&((!(a2==1)&&(((input==5)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a26==1)&&(a27==1)))))&&!(a7==1)))&&(a29==1)))&&(a0==1))&&(a11==1))&&((a6==1)&&((a7==1)||(!(a10==1)||(!(a5==1)&&((a3==0)&&(a0==1)))))))) [L148] COND FALSE !(((((a7==1)||((!(a8==1)&&((!(a12==1)&&((a0==1)&&(a3==0)))&&!(a19==1)))&&(a11==1)))&&!(a5==1))&&((a18==1)&&((((a6==1)&&((a10==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))&&(input==4))))&&(a1==1))&&(a22==1))))) [L157] COND FALSE !(((!(a22==1)&&(((a5==1)&&((a3==2)&&((!(a22==1)&&((a17==1)&&(a10==1)))&&(a12==1))))&&!(a11==1)))&&((!(a15==1)&&(((a18==1)&&(((input==4)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a20==1)))&&(a6==1)))&&!(a4==1)))) [L166] COND FALSE !(((((a3==2)&&(((a6==1)&&((!(a23==1)&&(!(a25==1)&&(((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==2))))&&!(a11==1)))&&(a16==1)))&&(a18==1))&&((a5==1)&&((((a25==1)||((a4==1)&&(a22==1)))&&!(a25==1))&&!(a12==1))))) [L174] COND FALSE !((((a11==1)&&((a18==1)&&((a22==1)&&((!(a23==1)&&(((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(input==6)))&&!(a12==1)))))&&(!(a22==1)||((a6==1)&&(((a22==1)&&(((a5==1)&&((a4==1)||!(a10==1)))&&(a3==2)))||!(a22==1)))))) [L183] COND FALSE !(((!(a26==1)&&((!(a22==1)||(!(a1==1)||((!(a8==1)&&(a29==1))||(a7==1))))&&(a29==1)))&&((a3==1)&&((a27==1)&&((!(a12==1)&&(!(a11==1)&&((a18==1)&&(((input==6)&&(a5==1))&&!(a6==1)))))&&!(a19==1)))))) [L193] COND FALSE !((((a11==1)&&(!(a8==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==6))))&&(!(a5==1)&&((a3==0)&&((a18==1)&&((((!(a4==1)||(((a1==1)&&!(a8==1))&&(a6==1)))||(a14==1))||!(a0==1))&&(a4==1))))))) [L215] COND FALSE !(((!(a17==1)&&(!(a8==1)&&((a4==1)&&((a18==1)&&((a3==2)&&(!(a6==1)&&(((!(a17==1)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==2)))&&(a5==1))&&!(a11==1))))))))&&(((a4==1)||(a2==1))||!(a10==1)))) [L224] COND FALSE !((((a15==1)&&((a3==2)&&((a5==1)&&((((input==1)&&((!(a12==1)&&(((a6==1)&&!(a26==1))&&!(a27==1)))||(((a27==1)&&((a26==1)&&!(a6==1)))&&(a12==1))))&&!(a11==1))&&(a29==1)))))&&((a8==1)||((((a18==1)&&(!(a7==1)&&(a15==1)))&&!(a19==1))&&(a22==1))))) [L235] COND FALSE !(((((((((!(a25==1)&&(a1==1))&&(a0==1))||(a7==1))&&!(a6==1))&&(a29==1))&&(a3==2))&&(a11==1))&&((a18==1)&&((((a27==1)&&(((!(a12==1)&&(input==2))&&(a29==1))&&!(a26==1)))&&!(a25==1))&&(a5==1))))) [L240] COND FALSE !((((a0==1)&&((!(a6==1)&&(((a3==1)&&(!(a12==1)&&((a8==1)||((a22==1)&&!(a23==1)))))||!(a10==1)))&&!(a11==1)))&&(!(a27==1)&&((a26==1)&&((!(a14==1)&&(((input==1)&&(a5==1))&&(a29==1)))&&(a18==1)))))) [L250] COND FALSE !(((((((a20==1)||((a4==1)&&((a20==1)||((a29==1)&&(a5==1)))))||!(a22==1))&&(a3==2))&&(a27==1))&&((!(a14==1)&&(!(a26==1)&&(((a1==1)&&((a18==1)&&(!(a12==1)&&(input==1))))&&(a11==1))))&&!(a6==1)))) [L259] COND FALSE !(((((((((a11==1)&&((a6==1)&&(!(a7==1)&&(a22==1))))&&(a18==1))&&(a5==1))||(a14==1))&&(a16==1))&&(a29==1))&&((a10==1)&&(!(a2==1)&&((((((a26==1)&&!(a27==1))||(((a26==1)&&(a27==1))||((a27==1)&&!(a26==1))))&&(input==1))&&(a3==2))&&(a12==1)))))) [L267] COND FALSE !((((a3==2)&&((!(a17==1)&&((a18==1)&&((a17==1)||(a16==1))))&&(a5==1)))&&(!(a25==1)&&(((!(a11==1)&&((((!(a12==1)&&((!(a26==1)&&(a6==1))&&!(a27==1)))||((a12==1)&&((!(a6==1)&&(a26==1))&&(a27==1))))&&(input==5))&&!(a7==1)))&&!(a19==1))&&!(a7==1))))) [L278] COND FALSE !((((a1==1)&&(((!(a23==1)&&((a27==1)&&(!(a12==1)&&((a18==1)&&(!(a20==1)&&((input==1)&&(a11==1)))))))&&!(a23==1))&&!(a19==1)))&&(!(a20==1)&&((a3==2)&&((a5==1)&&(!(a6==1)&&((a16==1)&&(a26==1)))))))) [L286] COND FALSE !(((((a18==1)&&(((!(a14==1)&&((a4==1)&&((a16==1)&&(((input==3)&&((a26==1)||!(a26==1)))&&(a22==1)))))&&(a11==1))&&(a5==1)))&&!(a6==1))&&((a27==1)&&((a12==1)&&(((a22==1)&&((a10==1)&&(a0==1)))&&(a3==2)))))) [L294] COND FALSE !(((!(a25==1)&&((((((a11==1)&&(((!(a14==1)&&(!(a27==1)&&(a15==1)))&&(a12==1))&&(a5==1)))&&(a3==2))&&!(a2==1))||!(a15==1))&&!(a6==1)))&&((a22==1)&&(((a29==1)&&(((a26==1)||!(a26==1))&&(input==4)))&&(a18==1))))) [L303] COND FALSE !((((a1==1)&&((a5==1)&&((!(a26==1)&&(a0==1))&&!(a6==1))))&&((((!(a23==1)&&((((!(a11==1)&&(((a3==1)&&(input==2))&&!(a27==1)))&&!(a12==1))&&(a0==1))&&!(a19==1)))&&!(a17==1))&&(a18==1))&&(a16==1)))) [L314] COND FALSE !(((!(a6==1)&&((!(a8==1)&&((!(a7==1)&&((input==4)&&(a11==1)))&&(a5==1)))&&!(a8==1)))&&((a18==1)&&((!(a12==1)&&((((((a3==2)&&(a0==1))||!(a0==1))||!(a1==1))&&(a26==1))&&(a27==1)))||!(a16==1))))) [L321] COND FALSE !((((!(a26==1)&&((((a27==1)&&((a10==1)&&(!(a25==1)&&(a22==1))))||!(a16==1))&&!(a2==1)))&&!(a7==1))&&(((a5==1)&&(((a18==1)&&((a0==1)&&(!(a11==1)&&((input==2)&&(a3==1)))))&&!(a6==1)))&&!(a12==1)))) [L331] COND FALSE !(((!(a23==1)&&((a1==1)&&(!(a27==1)&&(((input==2)&&(a18==1))&&(a0==1)))))&&(((a12==1)&&((a3==2)&&((!(a11==1)&&((a5==1)&&((a2==1)||((a10==1)&&((a15==1)||(a7==1))))))&&!(a26==1))))&&(a6==1)))) [L341] COND FALSE !(((!(a2==1)&&(((a3==2)&&((a5==1)&&((a12==1)&&((!(a11==1)&&((a6==1)&&((input==5)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))))&&(a15==1)))))&&(a10==1)))&&(!(a0==1)||((!(a7==1)&&((a4==1)&&(a22==1)))&&(a18==1))))) [L350] COND FALSE !(((((a0==1)&&(!(a17==1)&&((a0==1)&&((((input==5)&&((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))))&&!(a2==1))&&!(a12==1)))))&&(a1==1))&&((((a18==1)&&((a11==1)&&(((a22==1)&&(a6==1))&&(a5==1))))&&(a3==2))||!(a29==1)))) [L358] COND FALSE !(((((a3==1)&&(((((((a23==1)||(a15==1))||!(a15==1))&&(a26==1))&&!(a14==1))&&!(a19==1))&&!(a12==1)))&&!(a27==1))&&(!(a6==1)&&(((a5==1)&&((a0==1)&&((a10==1)&&((input==4)&&(a18==1)))))&&!(a11==1))))) [L368] COND FALSE !((((a6==1)&&(((!(a19==1)&&((a0==1)&&(!(a5==1)&&(((input==3)&&(((!(a27==1)&&!(a26==1))&&(a12==1))||(((a26==1)&&(a27==1))&&!(a12==1))))&&(a10==1)))))&&!(a25==1))&&(a3==0)))&&((a11==1)&&((a18==1)&&((a4==1)&&(!(a4==1)||(a15==1))))))) [L379] COND FALSE !(((((a6==1)&&(((a19==1)||((!(a19==1)&&(a29==1))||(a20==1)))&&!(a5==1)))&&(a18==1))&&((a11==1)&&((!(a23==1)&&((((a10==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))&&(input==3)))&&!(a12==1))&&(a3==0)))&&!(a20==1))))) [L399] COND FALSE !((((a18==1)&&((((((a6==1)&&((input==2)&&(((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))))&&!(a23==1))&&(a11==1))&&(a0==1))&&!(a8==1)))&&((!(a7==1)&&((a3==2)&&(((a15==1)||(a14==1))&&(a5==1))))||!(a0==1)))) [L407] COND FALSE !(((((((a3==2)&&((a5==1)&&(((a7==1)||(a22==1))&&!(a6==1))))&&!(a27==1))||!(a4==1))&&(a12==1))&&((a11==1)&&(((a18==1)&&((((((a26==1)||!(a26==1))&&(input==6))&&!(a19==1))&&!(a7==1))&&(a16==1)))&&(a0==1))))) [L416] COND FALSE !(((((((((a4==1)&&((a18==1)&&((a11==1)&&((((a26==1)&&!(a27==1))||(((a27==1)&&(a26==1))||((a27==1)&&!(a26==1))))&&(input==6)))))&&(a10==1))&&(a22==1))&&!(a25==1))&&(a3==2))&&(a6==1))&&((((a5==1)&&((a12==1)&&(a15==1)))&&(a1==1))&&!(a7==1)))) [L424] COND FALSE !(((((((a16==1)||!(a16==1))||(a25==1))&&(a18==1))&&!(a2==1))&&((a22==1)&&((((input==5)&&(((a5==1)&&(((((!(a26==1)&&!(a6==1))&&!(a27==1))&&!(a12==1))&&(a3==2))&&!(a11==1)))||(!(a5==1)&&(((((a27==1)&&((a6==1)&&(a26==1)))&&(a12==1))&&(a3==0))&&(a11==1)))))&&(a16==1))&&!(a7==1))))) [L436] COND FALSE !(((((a18==1)&&((a5==1)&&(!(a12==1)&&(!(a20==1)&&(((input==5)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))&&(a0==1))))))&&(a3==2))&&(!(a11==1)&&(((a22==1)&&((a14==1)||(!(a6==1)&&((a10==1)||(a14==1)))))||(a2==1))))) [L443] COND FALSE !(((((!(a27==1)&&((a3==2)&&(((!(a16==1)||(a29==1))&&(a22==1))||!(a22==1))))&&(a10==1))&&!(a8==1))&&(((!(a25==1)&&(!(a26==1)&&((((input==1)&&(a6==1))&&!(a11==1))&&(a5==1))))&&(a12==1))&&(a18==1)))) [L452] COND FALSE !((((((!(a14==1)&&(((a0==1)&&((a15==1)&&(!(a8==1)&&((input==5)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))))))&&!(a25==1)))&&(a5==1))&&!(a6==1))&&(a18==1))&&(!(a11==1)&&((a3==2)&&((a12==1)&&((a10==1)&&!(a23==1))))))) [L460] COND FALSE !(((((((a6==1)&&((a12==1)&&((a2==1)&&(a22==1))))&&(a23==1))&&(a8==1))&&(a7==1))&&((!(a11==1)&&(((a3==2)&&((a19==1)&&(((input==3)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a5==1))))&&(a18==1)))&&(a17==1)))) [L469] COND FALSE !(((((a3==2)&&(((a4==1)&&(!(a17==1)&&((!(a19==1)&&(((a26==1)&&((a27==1)&&((input==3)&&(a18==1))))&&(a0==1)))&&(a4==1))))&&!(a17==1)))&&(a5==1))&&(((!(a6==1)&&(a15==1))&&!(a12==1))&&(a11==1)))) [L482] COND FALSE !((((a22==1)&&(((((a29==1)||!(a4==1))||(a17==1))&&(a18==1))&&(a11==1)))&&(!(a6==1)&&((a12==1)&&((((a3==2)&&((a4==1)&&((a5==1)&&((a27==1)&&(((a26==1)||!(a26==1))&&(input==2))))))&&!(a8==1))&&(a15==1)))))) [L490] COND FALSE !((((a6==1)&&((a19==1)||(((a8==1)||(!(a12==1)&&(((a5==1)&&(a10==1))||!(a4==1))))&&(a11==1))))&&((a18==1)&&(!(a19==1)&&(((a1==1)&&(((input==1)&&(((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1))))&&(a3==2)))&&!(a20==1)))))) [L499] COND FALSE !(((((a3==2)&&((a29==1)&&((a10==1)&&((a17==1)||((((a15==1)&&(a22==1))&&!(a12==1))&&(a29==1))))))&&(a6==1))&&((!(a11==1)&&((((((a26==1)&&!(a27==1))||(((a27==1)&&(a26==1))||((a27==1)&&!(a26==1))))&&(input==4))&&(a29==1))&&(a5==1)))&&(a18==1)))) [L515] COND FALSE !(((((a8==1)||((a14==1)||(((a22==1)&&(a11==1))&&!(a6==1))))&&!(a27==1))&&((a12==1)&&((a16==1)&&(!(a17==1)&&((a5==1)&&((a4==1)&&((a3==2)&&(((a0==1)&&(((a26==1)||!(a26==1))&&(input==2)))&&(a18==1)))))))))) [L524] COND FALSE !((((((((((a26==1)||!(a26==1))&&(input==4))&&(a5==1))&&(a27==1))&&!(a19==1))&&(a18==1))&&(a16==1))&&(((!(a16==1)||((((a11==1)&&(((a15==1)&&(a3==2))&&!(a6==1)))||!(a22==1))&&(a12==1)))&&!(a25==1))&&(a16==1)))) [L531] COND FALSE !(((((a5==1)&&((((a18==1)&&((a0==1)&&(((a16==1)&&((input==2)&&((((!(a26==1)&&(a6==1))&&!(a27==1))&&!(a12==1))||((a12==1)&&((a27==1)&&(!(a6==1)&&(a26==1)))))))&&!(a25==1))))&&!(a2==1))&&(a3==2)))&&(a22==1))&&(!(a11==1)&&((a29==1)||!(a1==1))))) [L541] COND FALSE !((((a12==1)&&(!(a6==1)&&(((a11==1)&&((((a26==1)||!(a26==1))&&(input==5))&&(a3==2)))&&!(a14==1))))&&(!(a15==1)||(((a15==1)&&(!(a0==1)||((((a18==1)&&((a5==1)&&(a1==1)))||(a19==1))&&(a27==1))))||(a2==1))))) [L548] COND FALSE !((((((((a5==1)&&((a3==2)&&(a1==1)))&&(a18==1))&&(a22==1))&&!(a11==1))||!(a0==1))&&((((a12==1)&&(((a6==1)&&((((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))&&(input==4))&&!(a8==1)))&&(a4==1)))&&!(a23==1))&&(a29==1)))) [L558] COND FALSE !(((!(a19==1)&&((a16==1)&&(!(a7==1)&&(!(a20==1)&&(((input==2)&&((!(a11==1)&&((a12==1)&&((a27==1)&&((a6==1)&&(a26==1)))))||(((a11==1)&&((!(a27==1)&&(!(a6==1)&&(a26==1)))&&!(a12==1)))||((a11==1)&&(!(a12==1)&&(!(a27==1)&&(!(a26==1)&&!(a6==1))))))))&&!(a17==1))))))&&((a18==1)&&((a17==1)||(((a15==1)&&(a3==2))&&(a5==1)))))) [L568] COND FALSE !((((a12==1)&&((a3==2)&&((!(a1==1)||(!(a22==1)||((a11==1)&&((a4==1)&&((a6==1)&&((a4==1)||!(a15==1)))))))||(a2==1))))&&((a29==1)&&((a18==1)&&((a5==1)&&(((((a26==1)&&(a27==1))||((a27==1)&&!(a26==1)))||(!(a27==1)&&(a26==1)))&&(input==4))))))) [L576] COND FALSE !(((!(a11==1)&&((a5==1)&&((((input==5)&&(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&(a23==1))&&(a3==2))))&&((a23==1)&&(!(a4==1)&&((((a18==1)&&((((a12==1)&&(a29==1))&&!(a22==1))&&!(a0==1)))&&(a19==1))&&(a6==1)))))) [L585] COND FALSE !((((((a1==1)&&(((input==6)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(((a27==1)&&(a26==1))&&!(a12==1))))&&(a1==1)))&&(a5==1))&&(a16==1))&&(((a3==2)&&(!(a11==1)&&((!(a1==1)||((!(a6==1)&&(a0==1))&&!(a20==1)))&&(a18==1))))&&!(a17==1)))) [L594] COND FALSE !((((a18==1)&&(((!(a20==1)&&(a0==1))||(a20==1))&&(a1==1)))&&((a3==2)&&((a1==1)&&((a5==1)&&((((((((a27==1)&&((a26==1)&&(a6==1)))&&(a12==1))&&!(a11==1))||((((!(a27==1)&&(!(a6==1)&&(a26==1)))&&!(a12==1))&&(a11==1))||((!(a12==1)&&(!(a27==1)&&(!(a6==1)&&!(a26==1))))&&(a11==1))))&&(input==1))&&!(a7==1))&&(a15==1))))))) [L605] COND FALSE !(((((((a18==1)&&((a25==1)||(!(a11==1)&&((a4==1)&&(a3==2)))))&&(a0==1))&&(a5==1))||(a7==1))&&((a10==1)&&((!(a14==1)&&((input==6)&&((((!(a26==1)&&(a6==1))&&!(a27==1))&&!(a12==1))||((a12==1)&&((a27==1)&&(!(a6==1)&&(a26==1)))))))&&(a4==1))))) [L616] COND FALSE !((((!(a11==1)&&(((((a12==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==3)))&&!(a8==1))&&!(a19==1))&&!(a14==1)))&&(a0==1))&&(((a3==2)&&((((a5==1)&&(!(a6==1)&&(a29==1)))||(a17==1))&&(a16==1)))&&(a18==1)))) [L624] COND FALSE !((((!(a19==1)&&(((((a4==1)&&!(a26==1))||!(a4==1))&&!(a11==1))&&!(a6==1)))||(a23==1))&&(!(a27==1)&&((a5==1)&&((((a22==1)&&((((a3==1)&&(input==5))&&!(a12==1))&&!(a25==1)))&&(a1==1))&&(a18==1)))))) [L635] COND FALSE !((((a4==1)&&((((((((!(a12==1)&&(((a26==1)&&!(a6==1))&&!(a27==1)))&&(a11==1))||((!(a12==1)&&(!(a27==1)&&(!(a6==1)&&!(a26==1))))&&(a11==1)))||(!(a11==1)&&((((a6==1)&&(a26==1))&&(a27==1))&&(a12==1))))&&(input==4))&&(a5==1))&&(a18==1))&&!(a19==1)))&&(((a17==1)||((!(a25==1)&&((a3==2)&&(a29==1)))||(a23==1)))&&(a1==1)))) [L645] COND FALSE !((((a3==2)&&(((a18==1)&&(((input==2)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a10==1)))&&(a15==1)))&&((((a23==1)||((a20==1)||((!(a25==1)&&(((a5==1)&&(a4==1))&&!(a8==1)))&&(a12==1))))&&!(a11==1))&&!(a6==1)))) [L655] COND FALSE !(((!(a23==1)&&((!(a2==1)&&((((a5==1)&&(a29==1))||!(a1==1))||!(a22==1)))||(a8==1)))&&((a0==1)&&((a18==1)&&(!(a12==1)&&(!(a26==1)&&((((a3==2)&&((a27==1)&&(input==6)))&&(a11==1))&&!(a6==1)))))))) [L660] COND FALSE !((((a1==1)&&(((((a15==1)&&((!(a11==1)&&(!(a23==1)&&(!(a14==1)&&((input==3)&&(((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))))))&&(a10==1)))&&!(a6==1))&&(a5==1))&&(a1==1)))&&((a3==2)&&((!(a12==1)&&(a10==1))&&(a18==1))))) [L667] COND FALSE !(((!(a11==1)&&((a18==1)&&((!(a23==1)&&(((((a5==1)&&((input==1)&&(((a12==1)&&(!(a27==1)&&!(a26==1)))||(((a26==1)&&(a27==1))&&!(a12==1)))))&&!(a6==1))&&!(a14==1))&&(a16==1)))&&(a3==2))))&&(!(a10==1)||((a19==1)||(!(a7==1)&&(a0==1)))))) [L677] COND FALSE !((((((!(a25==1)&&((((a22==1)||(a8==1))&&(a18==1))||!(a15==1)))&&!(a12==1))&&(a6==1))&&(a5==1))&&((a11==1)&&(((((a3==2)&&((input==4)&&((!(a27==1)&&!(a26==1))||((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))))&&!(a14==1))&&(a16==1))&&!(a20==1))))) [L686] COND FALSE !(((!(a17==1)&&((((!(a11==1)&&(a1==1))&&(a18==1))&&(a6==1))&&(a3==2)))&&((a4==1)&&((a16==1)&&(!(a20==1)&&((a15==1)&&((((((((a27==1)&&(a26==1))||((a27==1)&&!(a26==1)))||((a26==1)&&!(a27==1)))&&(input==1))&&!(a14==1))&&(a5==1))&&!(a12==1)))))))) [L703] COND FALSE !((((a1==1)&&(((a18==1)&&((!(a27==1)&&(a29==1))&&(a10==1)))||(a7==1)))&&(((!(a19==1)&&(((a5==1)&&((((a11==1)&&((input==3)&&((a26==1)||!(a26==1))))&&!(a6==1))&&(a12==1)))&&(a3==2)))&&(a16==1))&&(a0==1)))) [L711] COND FALSE !((((((a16==1)&&((a18==1)&&((input==2)&&(((a5==1)&&(((!(a12==1)&&(!(a27==1)&&(!(a26==1)&&!(a6==1))))&&(a3==2))&&!(a11==1)))||(!(a5==1)&&((a11==1)&&(((a12==1)&&(((a6==1)&&(a26==1))&&(a27==1)))&&(a3==0))))))))&&(a10==1))&&(a29==1))&&((a0==1)&&(((a15==1)&&!(a14==1))&&!(a2==1))))) [L735] COND FALSE !(((((a3==2)&&((a18==1)&&(a1==1)))&&!(a19==1))&&(((((a15==1)&&((((input==3)&&((((a12==1)&&((a27==1)&&((a6==1)&&(a26==1))))&&!(a11==1))||(((!(a12==1)&&(!(a27==1)&&((a26==1)&&!(a6==1))))&&(a11==1))||((a11==1)&&((!(a27==1)&&(!(a26==1)&&!(a6==1)))&&!(a12==1))))))&&(a5==1))&&!(a17==1)))&&(a10==1))&&(a16==1))&&(a0==1)))) [L745] COND FALSE !((((!(a11==1)&&((a1==1)&&(a29==1)))&&(a12==1))&&((!(a2==1)&&(!(a6==1)&&((!(a17==1)&&(((a3==2)&&((a18==1)&&(((input==6)&&(((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1))))&&(a0==1))))&&(a15==1)))&&(a22==1))))&&(a5==1)))) [L755] COND FALSE !(((((((a2==1)||((a5==1)&&((a3==2)&&(a10==1))))&&(a18==1))||!(a1==1))&&!(a12==1))&&(!(a7==1)&&(!(a14==1)&&(!(a11==1)&&((((((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==4))&&(a4==1))&&!(a6==1))&&(a10==1))))))) [L763] COND FALSE !((((!(a10==1)||(!(a12==1)&&(!(a27==1)&&(!(a7==1)&&(a22==1)))))&&!(a6==1))&&((a3==1)&&(!(a11==1)&&((!(a20==1)&&((a0==1)&&((!(a2==1)&&((a18==1)&&((a5==1)&&(input==5))))&&!(a19==1))))&&(a26==1)))))) [L771] COND FALSE !(((((((!(a7==1)&&(a16==1))||!(a10==1))||!(a15==1))&&!(a6==1))||!(a22==1))&&(((!(a12==1)&&((a3==2)&&((a18==1)&&((!(a11==1)&&((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))&&(input==6)))&&(a5==1)))))&&(a29==1))&&(a0==1)))) [L779] COND FALSE !(((!(a12==1)&&(!(a11==1)&&((a6==1)&&((!(a17==1)&&((a5==1)&&(!(a2==1)&&(((input==6)&&((((a27==1)&&(a26==1))||((a27==1)&&!(a26==1)))||((a26==1)&&!(a27==1))))&&!(a7==1)))))&&(a29==1)))))&&((((!(a16==1)||(a1==1))&&(a3==2))||(a2==1))&&(a18==1)))) [L786] COND FALSE !(((((((a1==1)&&((input==3)&&(((a12==1)&&(!(a26==1)&&!(a27==1)))||(((a26==1)&&(a27==1))&&!(a12==1)))))&&!(a7==1))&&(a18==1))&&(a4==1))&&((a6==1)&&((a5==1)&&((a20==1)||(!(a1==1)||(((a3==2)&&((a10==1)||!(a10==1)))&&(a11==1)))))))) [L797] COND FALSE !(((((a18==1)&&((a1==1)&&((((a0==1)&&(!(a6==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(((a27==1)&&(a26==1))&&!(a12==1)))&&(input==3))))&&!(a11==1))&&(a0==1))))&&(a16==1))&&(((a3==2)&&(((a5==1)&&(a0==1))&&(a1==1)))&&(a16==1)))) [L806] COND FALSE !(((!(a16==1)||(!(a8==1)&&(!(a0==1)||(((a16==1)&&(a6==1))&&(a11==1)))))&&((a16==1)&&((((a18==1)&&((a3==2)&&((a4==1)&&((((a12==1)&&(!(a26==1)&&!(a27==1)))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==6)))))&&(a22==1))&&(a5==1))))) [L815] COND FALSE !(((((a6==1)&&(!(a7==1)&&(((a11==1)&&(((((input==5)&&((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))))&&(a18==1))&&!(a2==1))&&!(a19==1)))&&(a10==1))))&&!(a12==1))&&(((a3==0)&&(!(a0==1)||((a22==1)&&!(a8==1))))&&!(a5==1)))) [L827] COND FALSE !((((!(a20==1)&&(((((a5==1)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a26==1)&&(a27==1))))&&(input==5)))&&!(a17==1))&&(a22==1))&&(a3==2)))&&!(a11==1))&&(((a25==1)||((a18==1)&&(((a0==1)&&!(a14==1))&&!(a6==1))))&&(a22==1)))) [L838] COND FALSE !(((!(a2==1)&&((((((((((a26==1)||!(a26==1))&&(input==1))&&!(a14==1))&&(a11==1))&&!(a17==1))&&(a18==1))&&(a4==1))&&!(a6==1))&&!(a8==1)))&&((((a27==1)&&((a5==1)&&((a22==1)||(a23==1))))&&(a12==1))&&(a3==2)))) [L846] COND FALSE !(((((!(a7==1)&&(!(a20==1)&&(((a6==1)&&(((a3==2)&&((input==3)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))||(!(a27==1)&&!(a26==1)))))&&!(a12==1)))&&(a4==1))))&&(a11==1))&&(a18==1))&&((!(a10==1)||(((a15==1)||(a25==1))&&(a5==1)))&&!(a2==1)))) [L855] COND FALSE !(((((a11==1)&&((((a16==1)&&((a6==1)&&((input==4)&&(((!(a27==1)&&!(a26==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1)))))))&&(a18==1))&&(a3==0)))&&(a10==1))&&((((!(a5==1)&&((a15==1)||(a25==1)))||(a7==1))&&!(a2==1))&&!(a25==1)))) [L865] COND FALSE !((((a11==1)&&(!(a6==1)&&(((a27==1)&&((a0==1)&&((!(a23==1)&&(!(a12==1)&&(input==5)))&&!(a26==1))))&&(a5==1))))&&((a3==2)&&((a23==1)||(((((a4==1)&&(a18==1))&&(a15==1))||!(a0==1))||!(a29==1)))))) [L870] COND FALSE !((((a3==0)&&((!(a5==1)&&(!(a14==1)&&(((((a0==1)||(a23==1))&&!(a25==1))||!(a1==1))||!(a29==1))))&&(a6==1)))&&((a11==1)&&((((((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))||(!(a26==1)&&!(a27==1)))&&(input==2))&&(a18==1))&&!(a20==1))&&!(a12==1))))) [L891] COND FALSE !(((!(a27==1)&&(!(a23==1)&&(!(a11==1)&&(((a12==1)&&(!(a26==1)&&((a3==2)&&(input==4))))&&(a4==1)))))&&(((a15==1)&&((a23==1)||((a6==1)&&(!(a8==1)&&((a23==1)||((a18==1)&&(a22==1)))))))&&(a5==1)))) [L901] COND FALSE !(((((!(a16==1)&&((((a3==2)&&(!(a22==1)&&(!(a10==1)&&(((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))&&(input==1)))))&&(a12==1))&&(a25==1)))&&(a20==1))&&!(a11==1))&&((((a5==1)&&((a18==1)&&(a1==1)))&&!(a15==1))&&(a6==1)))) [L909] COND FALSE !(((((a18==1)&&(((!(a22==1)||((a15==1)&&(a4==1)))||(a25==1))&&(a5==1)))&&!(a11==1))&&(((a3==2)&&((!(a7==1)&&((input==3)&&((!(a12==1)&&(((a6==1)&&!(a26==1))&&!(a27==1)))||((((a26==1)&&!(a6==1))&&(a27==1))&&(a12==1)))))&&(a22==1)))&&(a0==1)))) [L919] COND FALSE !((((a16==1)&&(!(a5==1)&&((a3==0)&&(((input==2)&&(((!(a26==1)&&!(a27==1))&&(a12==1))||(((a27==1)&&(a26==1))&&!(a12==1))))&&(a6==1)))))&&(!(a29==1)||((a17==1)||(((((a17==1)||((a15==1)&&(a11==1)))||!(a10==1))&&(a18==1))||(a7==1)))))) [L939] COND FALSE !((((!(a14==1)&&((a0==1)&&(a18==1)))&&(a16==1))&&((!(a19==1)&&((!(a23==1)&&((a5==1)&&((a3==2)&&((input==6)&&((((a11==1)&&((((a26==1)&&!(a6==1))&&!(a27==1))&&!(a12==1)))||((a11==1)&&((!(a27==1)&&(!(a6==1)&&!(a26==1)))&&!(a12==1))))||(((a12==1)&&(((a6==1)&&(a26==1))&&(a27==1)))&&!(a11==1)))))))&&!(a19==1)))&&(a16==1)))) [L949] COND FALSE !(((!(a10==1)||((!(a1==1)||((((a23==1)||(((a11==1)&&((a29==1)&&!(a12==1)))&&!(a8==1)))&&(a6==1))&&(a3==0)))&&(a18==1)))&&(((((input==6)&&((!(a26==1)&&!(a27==1))||(((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))))&&!(a7==1))&&!(a5==1))&&!(a2==1)))) [L957] COND FALSE !((((!(a14==1)&&(((a18==1)&&((input==4)&&(((!(a11==1)&&(((!(a27==1)&&(!(a26==1)&&!(a6==1)))&&!(a12==1))&&(a3==2)))&&(a5==1))||(!(a5==1)&&(((a3==0)&&((a12==1)&&(((a26==1)&&(a6==1))&&(a27==1))))&&(a11==1))))))&&!(a25==1)))&&!(a2==1))&&((a10==1)&&(!(a7==1)&&((a10==1)&&!(a19==1)))))) [L968] COND FALSE !((((a5==1)&&(((!(a12==1)&&((((a16==1)||(a14==1))||(a19==1))&&!(a17==1)))&&!(a25==1))&&!(a11==1)))&&((((a18==1)&&((a3==2)&&((((((a26==1)&&(a27==1))||(!(a26==1)&&(a27==1)))||((a26==1)&&!(a27==1)))&&(input==3))&&!(a2==1))))&&(a6==1))&&(a29==1)))) [L977] COND FALSE !((((!(a12==1)&&((((a19==1)||((a22==1)&&!(a6==1)))&&(a5==1))||!(a16==1)))&&!(a26==1))&&((a4==1)&&((((a16==1)&&(((((input==3)&&!(a11==1))&&!(a25==1))&&(a27==1))&&(a18==1)))&&(a10==1))&&(a3==1))))) [L985] COND FALSE !(((!(a17==1)&&((a1==1)&&(((a15==1)&&((!(a11==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==1)))&&(a15==1)))&&(a12==1))))&&(((a18==1)&&((a16==1)&&(((a3==2)&&((a22==1)&&(a5==1)))&&(a6==1))))&&!(a8==1)))) [L996] COND FALSE !(((((a3==2)&&(((((a29==1)||(a14==1))&&!(a6==1))||(a23==1))||!(a4==1)))&&(a5==1))&&(!(a27==1)&&(((a12==1)&&(((!(a2==1)&&((a22==1)&&((input==1)&&((a26==1)||!(a26==1)))))&&(a18==1))&&(a11==1)))&&!(a14==1))))) [L1005] COND FALSE !((((!(a2==1)&&(((((input==3)&&(((a26==1)&&!(a27==1))||(((a26==1)&&(a27==1))||((a27==1)&&!(a26==1)))))&&(a6==1))&&(a18==1))&&(a3==2)))&&!(a23==1))&&((((a5==1)&&(((((a17==1)||(a22==1))&&!(a25==1))||(a20==1))&&(a4==1)))&&(a12==1))&&(a11==1)))) [L1013] COND FALSE !(((!(a6==1)&&(((!(a25==1)&&((a3==1)&&((a16==1)&&(a26==1))))&&!(a19==1))&&!(a20==1)))&&((((((a1==1)&&((a18==1)&&((!(a12==1)&&(input==3))&&(a5==1))))&&!(a27==1))&&!(a8==1))&&!(a7==1))&&!(a11==1)))) [L1023] COND FALSE !((((a15==1)&&(!(a25==1)&&(((a3==2)&&((((((a5==1)&&(((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1)))&&(input==1)))&&!(a2==1))&&!(a11==1))&&(a12==1))&&(a18==1)))&&!(a17==1))))&&((!(a16==1)||((a1==1)&&!(a6==1)))&&(a4==1)))) [L1033] COND FALSE !((((((a18==1)&&(((a27==1)&&(!(a11==1)&&(input==4)))&&!(a2==1)))&&!(a6==1))&&!(a12==1))&&((!(a26==1)&&(((a25==1)||(((!(a8==1)&&((a19==1)||(a16==1)))&&!(a17==1))&&!(a8==1)))&&(a3==1)))&&(a5==1)))) [L1040] COND FALSE !(((((!(a19==1)&&((a11==1)&&(((((!(a5==1)&&((input==1)&&((!(a26==1)&&!(a27==1))||((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))))&&!(a12==1))&&(a22==1))&&(a6==1))&&(a18==1))))&&(a10==1))&&(a3==0))&&(((!(a16==1)||(a22==1))||!(a10==1))||!(a29==1)))) [L1063] COND FALSE !(((((a4==1)&&((a22==1)&&((a11==1)&&((a0==1)&&((((input==6)&&(a18==1))&&(a29==1))&&!(a6==1))))))&&(a3==2))&&((a27==1)&&(((a5==1)&&(!(a12==1)&&((a26==1)&&((a22==1)&&(a1==1)))))||!(a22==1))))) [L1068] COND FALSE !(((((((a1==1)&&(!(a27==1)&&((a18==1)&&(a16==1))))||(a8==1))||(a20==1))&&(a3==2))&&(((!(a19==1)&&((!(a11==1)&&((((input==6)&&(a5==1))&&(a16==1))&&(a12==1)))&&!(a26==1)))&&!(a19==1))&&(a6==1)))) [L1076] COND FALSE !(((((((a29==1)&&(a15==1))||(a14==1))&&(a4==1))&&!(a5==1))&&(((((a18==1)&&((a12==1)&&(!(a2==1)&&(!(a23==1)&&(((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))&&(input==4))&&!(a17==1))))))&&(a3==0))&&(a6==1))&&(a11==1)))) [L1088] COND FALSE !((((a17==1)&&((a20==1)&&((!(a11==1)&&((a6==1)&&((a18==1)&&(((input==2)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))&&!(a0==1)))))&&(a12==1))))&&((!(a16==1)&&(((a5==1)&&((a15==1)&&(a3==2)))&&!(a22==1)))&&(a23==1)))) [L1097] COND FALSE !(((((a18==1)&&((!(a8==1)&&(((a6==1)&&(input==5))&&!(a23==1)))&&(a12==1)))&&(a5==1))&&((a16==1)&&(!(a27==1)&&(!(a2==1)&&((a20==1)||(!(a26==1)&&(!(a11==1)&&(!(a15==1)||((a10==1)&&(a3==2))))))))))) [L1106] COND FALSE !((((a4==1)&&((a12==1)&&((a6==1)&&(((a18==1)&&((a10==1)&&(((a16==1)&&(a0==1))&&(a5==1))))&&!(a11==1)))))&&((!(a17==1)&&((((input==3)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&!(a20==1))&&(a3==2)))&&(a16==1)))) [L1114] COND FALSE !((((!(a7==1)&&(((a6==1)&&((a5==1)&&(((input==2)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&(a18==1))))&&(a12==1)))&&!(a8==1))&&((((a4==1)&&((a0==1)&&((a3==2)&&((a10==1)&&!(a11==1)))))&&(a0==1))||(a8==1)))) [L1122] COND FALSE !((((a3==2)&&(!(a11==1)&&(!(a17==1)&&((a19==1)||((a4==1)&&((a1==1)&&!(a12==1)))))))&&((((!(a7==1)&&((a5==1)&&((a18==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==1)))))&&!(a23==1))&&!(a6==1))&&!(a2==1)))) [L1129] COND FALSE !(((!(a29==1)||((a4==1)&&(((a5==1)&&((a17==1)||(a22==1)))&&(a1==1))))&&(!(a12==1)&&(((a26==1)&&((a27==1)&&((a3==2)&&((a11==1)&&(!(a8==1)&&(!(a25==1)&&((input==5)&&(a18==1))))))))&&!(a6==1))))) [L1134] COND FALSE !((((((a4==1)&&((!(a20==1)&&(!(a19==1)&&(((((((a6==1)&&(a26==1))&&(a27==1))&&(a12==1))&&!(a11==1))||(((a11==1)&&(!(a12==1)&&(!(a27==1)&&((a26==1)&&!(a6==1)))))||(((!(a27==1)&&(!(a26==1)&&!(a6==1)))&&!(a12==1))&&(a11==1))))&&(input==5))))&&(a5==1)))&&!(a7==1))&&(a3==2))&&((a18==1)&&((a15==1)&&((a1==1)&&(a4==1)))))) [L1144] COND FALSE !(((((((((a27==1)&&(a22==1))&&!(a17==1))&&!(a20==1))&&(a3==1))&&!(a11==1))&&!(a23==1))&&((((a5==1)&&((a29==1)&&((a18==1)&&((((input==1)&&!(a26==1))&&!(a12==1))&&!(a6==1)))))&&(a10==1))&&(a4==1)))) [L1154] COND FALSE !((((((!(a11==1)&&((a5==1)&&(input==2)))&&(a15==1))&&(a1==1))&&(a3==1))&&(!(a12==1)&&(!(a6==1)&&((a0==1)&&((!(a19==1)&&(!(a16==1)||(((a26==1)&&((a15==1)&&(a18==1)))&&!(a27==1))))&&!(a17==1))))))) [L1164] COND FALSE !((((((a22==1)&&((!(a27==1)&&(!(a6==1)&&(((a22==1)&&(a3==1))&&!(a12==1))))&&(a0==1)))&&!(a20==1))||!(a16==1))&&(!(a26==1)&&((a29==1)&&(!(a14==1)&&(!(a11==1)&&((a5==1)&&((input==4)&&(a18==1))))))))) [L1175] COND FALSE !(((((a5==1)&&((!(a11==1)&&(!(a23==1)&&((a29==1)&&(((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==2))&&!(a19==1)))))&&!(a23==1)))&&!(a6==1))&&(!(a20==1)&&(!(a12==1)&&(((a29==1)&&((a22==1)&&(a3==2)))&&(a18==1)))))) [L1184] COND FALSE !(((((a29==1)&&((((a22==1)&&(((((((a27==1)&&(a26==1))||((a27==1)&&!(a26==1)))||(!(a27==1)&&(a26==1)))&&(input==5))&&(a6==1))&&(a5==1)))&&(a3==2))&&!(a20==1)))&&!(a2==1))&&((a11==1)&&((((!(a16==1)||(a1==1))&&!(a25==1))&&(a18==1))&&(a12==1))))) [L1192] COND FALSE !(((!(a15==1)||(((!(a23==1)&&(((((a0==1)&&!(a11==1))||(a20==1))&&(a5==1))&&(a6==1)))&&(a1==1))||(a8==1)))&&((((a0==1)&&(((a3==2)&&((input==3)&&(a12==1)))&&!(a27==1)))&&(a18==1))&&!(a26==1)))) [L1202] COND FALSE !(((!(a6==1)&&((!(a8==1)&&((a16==1)&&((a22==1)&&((a26==1)&&(!(a11==1)&&(input==6))))))&&(a18==1)))&&(!(a27==1)&&((((!(a1==1)||(((a22==1)&&!(a12==1))&&(a0==1)))&&(a3==1))&&(a10==1))&&(a5==1))))) [L1212] COND FALSE !(((!(a26==1)&&(((a3==1)&&((a1==1)&&((!(a6==1)&&((a5==1)&&(input==6)))&&(a18==1))))&&!(a11==1)))&&(!(a12==1)&&((((a0==1)&&((((a0==1)&&(a10==1))||!(a10==1))&&(a22==1)))&&(a29==1))&&!(a27==1))))) [L1228] COND FALSE !(((!(a29==1)||((!(a11==1)&&((a22==1)&&(a16==1)))&&(a5==1)))&&((a10==1)&&((((!(a7==1)&&((a29==1)&&(((!(a12==1)&&(!(a27==1)&&(!(a26==1)&&(a6==1))))||((a12==1)&&((!(a6==1)&&(a26==1))&&(a27==1))))&&(input==4))))&&(a18==1))&&(a3==2))&&(a29==1))))) [L1239] COND FALSE !(((!(a25==1)&&((a15==1)&&((((a5==1)&&(((a3==2)&&(((!(a26==1)&&!(a6==1))&&!(a27==1))&&!(a12==1)))&&!(a11==1)))||(((a11==1)&&(((((a6==1)&&(a26==1))&&(a27==1))&&(a12==1))&&(a3==0)))&&!(a5==1)))&&(input==6))))&&((a14==1)||(!(a2==1)&&((((a4==1)&&(a0==1))&&(a18==1))&&!(a19==1)))))) [L1251] COND FALSE !((((a10==1)||!(a16==1))&&((a0==1)&&(!(a25==1)&&(!(a17==1)&&((a18==1)&&((!(a19==1)&&((input==1)&&(((a5==1)&&(!(a11==1)&&(((!(a27==1)&&(!(a6==1)&&!(a26==1)))&&!(a12==1))&&(a3==2))))||(((a11==1)&&((a3==0)&&((a12==1)&&((a27==1)&&((a6==1)&&(a26==1))))))&&!(a5==1)))))&&!(a25==1)))))))) [L1276] COND FALSE !(((!(a22==1)||((a19==1)||(!(a10==1)||((a12==1)&&(!(a27==1)&&(((a0==1)&&(a18==1))&&(a11==1)))))))&&(!(a20==1)&&((a10==1)&&(((a5==1)&&(!(a6==1)&&((a0==1)&&((input==5)&&((a26==1)||!(a26==1))))))&&(a3==2)))))) [L1285] COND FALSE !((((a12==1)&&(((a2==1)||(a10==1))&&!(a25==1)))&&(((a3==0)&&(((a18==1)&&(!(a23==1)&&((((a15==1)&&((a29==1)&&(((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1)))&&(input==1))))&&!(a5==1))&&(a11==1))))&&(a1==1)))&&(a6==1)))) [L1307] COND FALSE !((((a3==2)&&((((a29==1)&&(((input==6)&&((a26==1)||!(a26==1)))&&(a4==1)))&&(a29==1))&&!(a20==1)))&&(!(a4==1)||(((a11==1)&&((a5==1)&&(((a18==1)&&((a12==1)&&((a27==1)&&(a29==1))))&&(a10==1))))&&!(a6==1))))) [L1315] COND FALSE !(((!(a16==1)||(!(a26==1)&&(((a15==1)&&(a3==2))&&!(a17==1))))&&((a29==1)&&((a5==1)&&(((!(a23==1)&&((!(a23==1)&&((a27==1)&&(!(a12==1)&&(!(a6==1)&&(input==4)))))&&(a18==1)))&&(a11==1))&&(a16==1)))))) [L1323] COND FALSE !((((a15==1)&&(((a11==1)&&(((a5==1)&&((!(a10==1)||(a1==1))&&(a3==2)))||(a7==1)))||!(a22==1)))&&((((a18==1)&&((!(a6==1)&&((!(a12==1)&&(input==3))&&(a1==1)))&&(a29==1)))&&(a27==1))&&!(a26==1)))) [L1328] COND FALSE !(((!(a14==1)&&(((a5==1)&&(!(a6==1)&&((input==4)&&(((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1)))))))&&!(a23==1)))&&((a2==1)||((!(a1==1)||(((((a18==1)&&(a1==1))&&!(a11==1))&&(a29==1))&&(a3==2)))&&!(a8==1))))) [L1338] COND FALSE !((((a18==1)&&((a7==1)||(!(a2==1)&&(((((a16==1)&&(a11==1))&&(a6==1))&&!(a23==1))||(a23==1)))))&&((a5==1)&&((a3==2)&&((!(a14==1)&&((a12==1)&&((input==2)&&((((a26==1)&&(a27==1))||((a27==1)&&!(a26==1)))||((a26==1)&&!(a27==1))))))&&(a22==1)))))) [L1346] COND FALSE !((((a4==1)&&(((a6==1)&&((a10==1)&&!(a11==1)))&&(a12==1)))&&(!(a7==1)&&(((a5==1)&&(((((((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==6))&&(a3==2))&&(a16==1))&&!(a23==1))&&(a18==1))&&(a0==1)))&&!(a19==1))))) [L1352] COND FALSE !(((((!(a16==1)||((((a5==1)&&(((a22==1)&&!(a23==1))||!(a22==1)))&&(a6==1))&&(a16==1)))&&(a18==1))||(a2==1))&&((((a3==2)&&((input==4)&&(((!(a27==1)&&!(a26==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))))&&(a16==1))&&(a11==1)))) [L1361] COND FALSE !((((a18==1)&&((a4==1)&&((a14==1)||((!(a5==1)&&(a16==1))||!(a1==1)))))&&((((((a11==1)&&((a12==1)&&((a6==1)&&((((a27==1)&&!(a26==1))||((a26==1)&&!(a27==1)))&&(input==5)))))&&!(a8==1))&&!(a14==1))&&(a3==0))&&!(a2==1)))) [L1383] COND FALSE !(((!(a20==1)&&((((!(a10==1)||((a6==1)&&((!(a0==1)||(a10==1))&&!(a2==1))))||!(a1==1))&&!(a14==1))&&(a11==1)))&&((a18==1)&&(((a12==1)&&(((input==3)&&((!(a26==1)&&(a27==1))||(!(a27==1)&&(a26==1))))&&!(a5==1)))&&(a3==0))))) [L1404] COND FALSE !((((((a18==1)&&(!(a20==1)&&(a0==1)))&&(a12==1))||!(a1==1))&&(((((a11==1)&&(!(a23==1)&&(!(a5==1)&&((((input==6)&&(((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1))))&&!(a14==1))&&!(a20==1)))))&&(a6==1))&&(a3==0))&&(a1==1)))) [L1425] COND FALSE !(((!(a19==1)&&((a4==1)&&((((a18==1)&&(a0==1))&&(a11==1))&&!(a5==1))))&&((a10==1)&&((a15==1)&&((!(a14==1)&&((a6==1)&&((a3==0)&&((((!(a26==1)&&!(a27==1))&&(a12==1))||(!(a12==1)&&((a27==1)&&(a26==1))))&&(input==1)))))&&(a16==1)))))) [L1434] COND FALSE !((((a0==1)&&((((a6==1)&&(!(a5==1)&&((((a27==1)&&!(a26==1))||(!(a27==1)&&(a26==1)))&&(input==2))))&&!(a2==1))&&(a3==0)))&&((a22==1)&&((a12==1)&&(((a18==1)&&((((a22==1)&&(a11==1))&&!(a23==1))||!(a4==1)))&&!(a7==1)))))) [L1444] COND FALSE !(((((!(a11==1)&&(!(a6==1)&&((((input==4)&&((!(a26==1)&&(a27==1))||((a26==1)&&!(a27==1))))&&!(a8==1))&&(a18==1))))&&(a16==1))&&!(a17==1))&&((a1==1)&&((a20==1)||((((a5==1)&&((a3==2)&&(a1==1)))&&(a12==1))||!(a4==1)))))) [L1454] COND FALSE !((((((!(a7==1)&&(((input==3)&&(a5==1))&&(a16==1)))&&(a18==1))&&!(a27==1))&&!(a26==1))&&((!(a11==1)&&((!(a17==1)&&((a3==1)&&(!(a23==1)&&(!(a16==1)||((a10==1)||(a14==1))))))&&!(a12==1)))&&!(a6==1)))) [L1462] COND FALSE !((((a27==1)&&(!(a12==1)&&((a11==1)&&((!(a2==1)&&((a18==1)&&(((!(a25==1)&&(((a3==2)&&(input==2))&&(a15==1)))&&(a29==1))&&(a15==1))))&&!(a25==1)))))&&((a5==1)&&(((a10==1)&&(a26==1))&&!(a6==1))))) [L1468] COND FALSE !(((((((((a26==1)&&!(a6==1))&&!(a27==1))&&!(a12==1))&&(a3==1))&&(a11==1))&&(a5==1))&&(a18==1))) [L1471] COND FALSE !(((((((((a26==1)&&(a6==1))&&(a27==1))&&!(a12==1))&&(a3==1))&&(a11==1))&&(a5==1))&&(a18==1))) [L1474] COND FALSE !((((((((!(a26==1)&&(a6==1))&&(a27==1))&&!(a12==1))&&(a3==1))&&!(a11==1))&&(a5==1))&&(a18==1))) [L1477] COND FALSE !(((((((((a26==1)&&!(a6==1))&&(a27==1))&&(a12==1))&&(a3==1))&&(a11==1))&&(a5==1))&&(a18==1))) [L1480] COND FALSE !(((((((((a26==1)&&!(a6==1))&&!(a27==1))&&(a12==1))&&(a3==0))&&(a11==1))&&(a5==1))&&(a18==1))) [L1483] COND TRUE ((((((((a26==1)&&(a6==1))&&!(a27==1))&&!(a12==1))&&(a3==1))&&(a11==1))&&(a5==1))&&(a18==1)) [L1484] CALL reach_error() [L4] __assert_fail("0", "Problem03_label37.c", 4, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 315 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 189.7s, OverallIterations: 19, TraceHistogramMax: 6, AutomataDifference: 79.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 811 SDtfs, 15107 SDslu, 1249 SDs, 0 SdLazy, 27349 SolverSat, 4545 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 205 SyntacticMatches, 3 SemanticMatches, 159 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 16.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39347occurred 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: 9.3s AutomataMinimizationTime, 18 MinimizatonAttempts, 6930 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 96.1s InterpolantComputationTime, 4984 NumberOfCodeBlocks, 4984 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 4590 ConstructedInterpolants, 0 QuantifiedInterpolants, 5947183 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 1 PerfectInterpolantSequences, 2709/3262 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...