/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label21.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 09:01:40,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 09:01:40,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 09:01:40,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 09:01:40,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 09:01:40,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 09:01:40,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 09:01:40,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 09:01:40,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 09:01:40,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 09:01:40,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 09:01:40,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 09:01:40,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 09:01:40,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 09:01:40,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 09:01:40,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 09:01:40,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 09:01:40,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 09:01:40,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 09:01:40,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 09:01:40,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 09:01:40,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 09:01:40,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 09:01:40,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 09:01:40,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 09:01:40,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 09:01:40,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 09:01:40,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 09:01:40,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 09:01:40,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 09:01:40,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 09:01:40,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 09:01:40,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 09:01:40,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 09:01:40,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 09:01:40,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 09:01:40,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 09:01:40,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 09:01:40,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 09:01:40,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 09:01:40,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 09:01:40,738 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 [2020-10-13 09:01:40,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 09:01:40,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 09:01:40,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 09:01:40,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 09:01:40,762 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 09:01:40,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 09:01:40,763 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 09:01:40,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 09:01:40,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 09:01:40,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 09:01:40,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 09:01:40,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 09:01:40,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 09:01:40,764 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 09:01:40,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 09:01:40,765 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 09:01:40,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 09:01:40,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 09:01:40,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 09:01:40,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 09:01:40,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 09:01:40,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 09:01:40,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 09:01:40,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 09:01:40,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 09:01:40,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 09:01:40,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 09:01:40,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 09:01:40,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 09:01:40,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 09:01:41,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 09:01:41,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 09:01:41,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 09:01:41,129 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 09:01:41,131 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 09:01:41,132 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label21.c [2020-10-13 09:01:41,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09c1cf6d4/129b2f25e1ce462c9820035b597b3828/FLAG05c8b93b3 [2020-10-13 09:01:41,855 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 09:01:41,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem15_label21.c [2020-10-13 09:01:41,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09c1cf6d4/129b2f25e1ce462c9820035b597b3828/FLAG05c8b93b3 [2020-10-13 09:01:41,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09c1cf6d4/129b2f25e1ce462c9820035b597b3828 [2020-10-13 09:01:41,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 09:01:41,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 09:01:41,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 09:01:41,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 09:01:41,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 09:01:41,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:01:41" (1/1) ... [2020-10-13 09:01:41,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc06ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:41, skipping insertion in model container [2020-10-13 09:01:41,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:01:41" (1/1) ... [2020-10-13 09:01:41,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 09:01:42,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 09:01:42,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 09:01:42,985 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 09:01:43,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 09:01:43,279 INFO L208 MainTranslator]: Completed translation [2020-10-13 09:01:43,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43 WrapperNode [2020-10-13 09:01:43,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 09:01:43,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 09:01:43,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 09:01:43,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 09:01:43,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (1/1) ... [2020-10-13 09:01:43,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (1/1) ... [2020-10-13 09:01:43,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (1/1) ... [2020-10-13 09:01:43,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (1/1) ... [2020-10-13 09:01:43,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (1/1) ... [2020-10-13 09:01:43,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (1/1) ... [2020-10-13 09:01:43,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (1/1) ... [2020-10-13 09:01:43,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 09:01:43,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 09:01:43,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 09:01:43,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 09:01:43,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (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 [2020-10-13 09:01:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 09:01:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 09:01:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-13 09:01:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2020-10-13 09:01:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 09:01:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-13 09:01:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2020-10-13 09:01:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 09:01:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 09:01:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-13 09:01:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 09:01:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 09:01:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 09:01:49,572 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 09:01:49,572 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 09:01:49,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:01:49 BoogieIcfgContainer [2020-10-13 09:01:49,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 09:01:49,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 09:01:49,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 09:01:49,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 09:01:49,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:01:41" (1/3) ... [2020-10-13 09:01:49,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b198b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:01:49, skipping insertion in model container [2020-10-13 09:01:49,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:43" (2/3) ... [2020-10-13 09:01:49,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b198b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:01:49, skipping insertion in model container [2020-10-13 09:01:49,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:01:49" (3/3) ... [2020-10-13 09:01:49,595 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label21.c [2020-10-13 09:01:49,613 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 09:01:49,625 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 09:01:49,645 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 09:01:49,686 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 09:01:49,687 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 09:01:49,687 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 09:01:49,687 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 09:01:49,687 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 09:01:49,688 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 09:01:49,688 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 09:01:49,688 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 09:01:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2020-10-13 09:01:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-13 09:01:49,735 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:01:49,737 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] [2020-10-13 09:01:49,738 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:01:49,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:01:49,747 INFO L82 PathProgramCache]: Analyzing trace with hash 567544400, now seen corresponding path program 1 times [2020-10-13 09:01:49,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:01:49,760 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2013218182] [2020-10-13 09:01:49,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:01:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:01:50,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:01:50,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:01:50,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 09:01:50,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:01:50,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 460 [2020-10-13 09:01:50,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:01:50,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 09:01:50,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 09:01:50,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-13 09:01:50,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 09:01:50,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:01:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:01:50,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:01:50,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:01:50,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:01:50,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:01:50,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 09:01:50,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:01:50,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:01:50,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:01:50,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 09:01:50,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:01:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:01:50,668 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2013218182] [2020-10-13 09:01:50,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 09:01:50,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-13 09:01:50,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525421590] [2020-10-13 09:01:50,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-13 09:01:50,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:01:50,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-13 09:01:50,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-13 09:01:50,734 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2020-10-13 09:01:58,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:01:58,633 INFO L93 Difference]: Finished difference Result 1240 states and 2220 transitions. [2020-10-13 09:01:58,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:01:58,636 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2020-10-13 09:01:58,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:01:58,672 INFO L225 Difference]: With dead ends: 1240 [2020-10-13 09:01:58,672 INFO L226 Difference]: Without dead ends: 724 [2020-10-13 09:01:58,687 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:01:58,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2020-10-13 09:01:58,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 712. [2020-10-13 09:01:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 712 states. [2020-10-13 09:01:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1129 transitions. [2020-10-13 09:01:58,796 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1129 transitions. Word has length 66 [2020-10-13 09:01:58,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:01:58,797 INFO L479 AbstractCegarLoop]: Abstraction has 712 states and 1129 transitions. [2020-10-13 09:01:58,797 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-13 09:01:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1129 transitions. [2020-10-13 09:01:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-13 09:01:58,805 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:01:58,805 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:01:58,806 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 09:01:58,806 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:01:58,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:01:58,806 INFO L82 PathProgramCache]: Analyzing trace with hash 782260139, now seen corresponding path program 1 times [2020-10-13 09:01:58,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:01:58,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1990742523] [2020-10-13 09:01:58,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:01:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:01:58,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:01:59,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:00,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:01,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:01,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-13 09:02:01,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 09:02:01,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2287 [2020-10-13 09:02:01,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:01,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:02:01,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-13 09:02:01,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-13 09:02:01,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 09:02:01,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:02:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:01,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:01,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:01,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:02:01,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:01,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 09:02:01,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:01,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:02:01,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:01,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:02:01,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:02:01,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:02:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:01,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:01,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:01,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-13 09:02:01,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:01,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-13 09:02:01,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:02:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-13 09:02:01,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-13 09:02:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:02:01,686 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1990742523] [2020-10-13 09:02:01,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:02:01,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:02:01,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026969508] [2020-10-13 09:02:01,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:02:01,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:02:01,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:02:01,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:02:01,732 INFO L87 Difference]: Start difference. First operand 712 states and 1129 transitions. Second operand 5 states. [2020-10-13 09:02:07,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:02:07,363 INFO L93 Difference]: Finished difference Result 1442 states and 2284 transitions. [2020-10-13 09:02:07,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:02:07,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2020-10-13 09:02:07,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:02:07,371 INFO L225 Difference]: With dead ends: 1442 [2020-10-13 09:02:07,371 INFO L226 Difference]: Without dead ends: 716 [2020-10-13 09:02:07,374 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:02:07,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2020-10-13 09:02:07,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 712. [2020-10-13 09:02:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 712 states. [2020-10-13 09:02:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1127 transitions. [2020-10-13 09:02:07,411 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1127 transitions. Word has length 138 [2020-10-13 09:02:07,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:02:07,412 INFO L479 AbstractCegarLoop]: Abstraction has 712 states and 1127 transitions. [2020-10-13 09:02:07,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:02:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1127 transitions. [2020-10-13 09:02:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-13 09:02:07,415 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:02:07,416 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:02:07,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 09:02:07,416 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:02:07,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:02:07,417 INFO L82 PathProgramCache]: Analyzing trace with hash -189989812, now seen corresponding path program 1 times [2020-10-13 09:02:07,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:02:07,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [362803405] [2020-10-13 09:02:07,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:02:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:07,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:07,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:07,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:08,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:08,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:08,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-13 09:02:08,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 09:02:08,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1306 [2020-10-13 09:02:08,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:08,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:02:08,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 81 [2020-10-13 09:02:08,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 09:02:08,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:08,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:02:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:08,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:08,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:08,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:02:08,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:08,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 09:02:08,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:08,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:02:08,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:08,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:02:08,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:08,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:02:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:08,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:08,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:08,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 09:02:08,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:08,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 09:02:08,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:08,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:02:08,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-13 09:02:08,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 09:02:08,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:02:08,962 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [362803405] [2020-10-13 09:02:08,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 09:02:08,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 09:02:08,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677092421] [2020-10-13 09:02:08,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:02:08,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:02:08,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:02:08,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:02:08,966 INFO L87 Difference]: Start difference. First operand 712 states and 1127 transitions. Second operand 5 states. [2020-10-13 09:02:15,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:02:15,555 INFO L93 Difference]: Finished difference Result 2049 states and 3300 transitions. [2020-10-13 09:02:15,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:02:15,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-10-13 09:02:15,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:02:15,565 INFO L225 Difference]: With dead ends: 2049 [2020-10-13 09:02:15,565 INFO L226 Difference]: Without dead ends: 1343 [2020-10-13 09:02:15,567 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:02:15,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1343 states. [2020-10-13 09:02:15,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1343 to 1338. [2020-10-13 09:02:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1338 states. [2020-10-13 09:02:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1338 states and 1962 transitions. [2020-10-13 09:02:15,610 INFO L78 Accepts]: Start accepts. Automaton has 1338 states and 1962 transitions. Word has length 139 [2020-10-13 09:02:15,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:02:15,611 INFO L479 AbstractCegarLoop]: Abstraction has 1338 states and 1962 transitions. [2020-10-13 09:02:15,611 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:02:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1962 transitions. [2020-10-13 09:02:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-13 09:02:15,614 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:02:15,615 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:02:15,615 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 09:02:15,615 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:02:15,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:02:15,616 INFO L82 PathProgramCache]: Analyzing trace with hash -460086629, now seen corresponding path program 1 times [2020-10-13 09:02:15,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:02:15,616 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [127117193] [2020-10-13 09:02:15,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:02:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:15,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:15,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:17,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:17,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 156 [2020-10-13 09:02:17,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 09:02:17,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1500 [2020-10-13 09:02:17,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:17,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:02:17,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 90 [2020-10-13 09:02:17,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-13 09:02:17,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:17,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:02:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:17,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:17,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:17,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:02:17,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:17,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 09:02:17,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:17,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:02:17,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:17,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:02:17,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:17,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:02:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:17,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:17,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:17,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-13 09:02:17,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:17,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 09:02:17,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:02:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:17,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-13 09:02:17,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:02:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:02:17,399 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [127117193] [2020-10-13 09:02:17,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:02:17,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:02:17,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161098485] [2020-10-13 09:02:17,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:02:17,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:02:17,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:02:17,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:02:17,402 INFO L87 Difference]: Start difference. First operand 1338 states and 1962 transitions. Second operand 5 states. [2020-10-13 09:02:28,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:02:28,235 INFO L93 Difference]: Finished difference Result 3979 states and 5903 transitions. [2020-10-13 09:02:28,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:02:28,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-10-13 09:02:28,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:02:28,259 INFO L225 Difference]: With dead ends: 3979 [2020-10-13 09:02:28,260 INFO L226 Difference]: Without dead ends: 2647 [2020-10-13 09:02:28,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:02:28,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2647 states. [2020-10-13 09:02:28,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2647 to 2638. [2020-10-13 09:02:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2638 states. [2020-10-13 09:02:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2638 states and 3724 transitions. [2020-10-13 09:02:28,365 INFO L78 Accepts]: Start accepts. Automaton has 2638 states and 3724 transitions. Word has length 146 [2020-10-13 09:02:28,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:02:28,368 INFO L479 AbstractCegarLoop]: Abstraction has 2638 states and 3724 transitions. [2020-10-13 09:02:28,368 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:02:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3724 transitions. [2020-10-13 09:02:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-13 09:02:28,374 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:02:28,374 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:02:28,375 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 09:02:28,375 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:02:28,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:02:28,375 INFO L82 PathProgramCache]: Analyzing trace with hash 328955633, now seen corresponding path program 1 times [2020-10-13 09:02:28,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:02:28,376 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [644093440] [2020-10-13 09:02:28,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:02:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:28,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:28,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:29,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:29,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 159 [2020-10-13 09:02:29,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 09:02:29,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1098 [2020-10-13 09:02:29,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:29,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:02:29,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-13 09:02:29,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-13 09:02:29,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:29,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:02:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:29,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:29,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:29,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:02:29,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:29,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:02:29,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:29,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:02:29,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:29,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:02:29,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:29,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:02:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:29,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:29,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:29,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 09:02:29,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:29,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 09:02:29,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:29,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:02:29,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:29,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 09:02:29,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:02:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:02:29,792 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [644093440] [2020-10-13 09:02:29,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:02:29,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:02:29,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826055652] [2020-10-13 09:02:29,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:02:29,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:02:29,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:02:29,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:02:29,795 INFO L87 Difference]: Start difference. First operand 2638 states and 3724 transitions. Second operand 5 states. [2020-10-13 09:02:36,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:02:36,994 INFO L93 Difference]: Finished difference Result 7141 states and 10349 transitions. [2020-10-13 09:02:36,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:02:36,996 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2020-10-13 09:02:36,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:02:37,019 INFO L225 Difference]: With dead ends: 7141 [2020-10-13 09:02:37,020 INFO L226 Difference]: Without dead ends: 4509 [2020-10-13 09:02:37,031 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:02:37,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4509 states. [2020-10-13 09:02:37,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4509 to 4504. [2020-10-13 09:02:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4504 states. [2020-10-13 09:02:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 4504 states and 5879 transitions. [2020-10-13 09:02:37,163 INFO L78 Accepts]: Start accepts. Automaton has 4504 states and 5879 transitions. Word has length 149 [2020-10-13 09:02:37,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:02:37,164 INFO L479 AbstractCegarLoop]: Abstraction has 4504 states and 5879 transitions. [2020-10-13 09:02:37,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:02:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4504 states and 5879 transitions. [2020-10-13 09:02:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-10-13 09:02:37,167 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:02:37,167 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:02:37,168 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 09:02:37,168 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:02:37,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:02:37,168 INFO L82 PathProgramCache]: Analyzing trace with hash 437639491, now seen corresponding path program 1 times [2020-10-13 09:02:37,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:02:37,169 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2013710353] [2020-10-13 09:02:37,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:02:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:37,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:37,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:38,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:38,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 175 [2020-10-13 09:02:38,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 09:02:38,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1528 [2020-10-13 09:02:38,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:38,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:02:38,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 109 [2020-10-13 09:02:38,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-13 09:02:38,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:38,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:02:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:38,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:38,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:38,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:02:38,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:38,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 09:02:38,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:38,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:02:38,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:38,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:02:38,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:38,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:02:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:38,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:38,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:38,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-13 09:02:38,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:38,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-13 09:02:38,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:38,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:02:38,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:38,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 94 [2020-10-13 09:02:38,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:02:39,041 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2013710353] [2020-10-13 09:02:39,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:02:39,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:02:39,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456932023] [2020-10-13 09:02:39,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:02:39,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:02:39,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:02:39,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:02:39,045 INFO L87 Difference]: Start difference. First operand 4504 states and 5879 transitions. Second operand 5 states. [2020-10-13 09:02:48,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:02:48,929 INFO L93 Difference]: Finished difference Result 11179 states and 15137 transitions. [2020-10-13 09:02:48,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:02:48,931 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 165 [2020-10-13 09:02:48,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:02:48,969 INFO L225 Difference]: With dead ends: 11179 [2020-10-13 09:02:48,969 INFO L226 Difference]: Without dead ends: 6681 [2020-10-13 09:02:48,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:02:48,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6681 states. [2020-10-13 09:02:49,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6681 to 6673. [2020-10-13 09:02:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6673 states. [2020-10-13 09:02:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 9020 transitions. [2020-10-13 09:02:49,160 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 9020 transitions. Word has length 165 [2020-10-13 09:02:49,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:02:49,161 INFO L479 AbstractCegarLoop]: Abstraction has 6673 states and 9020 transitions. [2020-10-13 09:02:49,161 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:02:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 9020 transitions. [2020-10-13 09:02:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-13 09:02:49,167 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:02:49,168 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-13 09:02:49,168 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 09:02:49,168 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:02:49,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:02:49,169 INFO L82 PathProgramCache]: Analyzing trace with hash 576541949, now seen corresponding path program 1 times [2020-10-13 09:02:49,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:02:49,169 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [997858296] [2020-10-13 09:02:49,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:02:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:49,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:49,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:50,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:50,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-13 09:02:50,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 09:02:50,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1065 [2020-10-13 09:02:50,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:50,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:02:50,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-13 09:02:50,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-13 09:02:50,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:02:50,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:02:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:50,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:50,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:50,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:02:50,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:50,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 09:02:50,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:50,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:02:50,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:50,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:02:50,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:50,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:02:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:02:50,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:02:50,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:02:50,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-13 09:02:50,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:02:50,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-13 09:02:50,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:02:50,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:02:50,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:02:50,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-13 09:02:50,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:02:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:02:50,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [997858296] [2020-10-13 09:02:50,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:02:50,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:02:50,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962463675] [2020-10-13 09:02:50,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:02:50,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:02:50,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:02:50,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:02:50,703 INFO L87 Difference]: Start difference. First operand 6673 states and 9020 transitions. Second operand 5 states. [2020-10-13 09:03:03,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:03:03,113 INFO L93 Difference]: Finished difference Result 16442 states and 22641 transitions. [2020-10-13 09:03:03,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:03:03,117 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 204 [2020-10-13 09:03:03,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:03:03,180 INFO L225 Difference]: With dead ends: 16442 [2020-10-13 09:03:03,180 INFO L226 Difference]: Without dead ends: 9775 [2020-10-13 09:03:03,200 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:03:03,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9775 states. [2020-10-13 09:03:03,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9775 to 9769. [2020-10-13 09:03:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9769 states. [2020-10-13 09:03:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9769 states to 9769 states and 13162 transitions. [2020-10-13 09:03:03,500 INFO L78 Accepts]: Start accepts. Automaton has 9769 states and 13162 transitions. Word has length 204 [2020-10-13 09:03:03,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:03:03,501 INFO L479 AbstractCegarLoop]: Abstraction has 9769 states and 13162 transitions. [2020-10-13 09:03:03,501 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:03:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 9769 states and 13162 transitions. [2020-10-13 09:03:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-13 09:03:03,510 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:03:03,510 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:03:03,511 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 09:03:03,511 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:03:03,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:03:03,512 INFO L82 PathProgramCache]: Analyzing trace with hash 237800634, now seen corresponding path program 1 times [2020-10-13 09:03:03,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:03:03,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1452871289] [2020-10-13 09:03:03,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:03:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:03,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:03,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:04,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:05,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:05,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 228 [2020-10-13 09:03:05,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 09:03:05,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2028 [2020-10-13 09:03:05,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:05,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 09:03:05,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 09:03:05,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 09:03:05,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:05,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:03:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:05,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:05,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:05,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:03:05,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:05,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 09:03:05,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:05,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:03:05,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:05,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:03:05,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:03:05,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:03:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:05,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:06,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:06,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-13 09:03:06,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:06,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 303 [2020-10-13 09:03:06,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:03:06,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:06,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 147 [2020-10-13 09:03:06,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 09:03:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 09:03:06,266 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1452871289] [2020-10-13 09:03:06,266 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:03:06,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 09:03:06,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462172694] [2020-10-13 09:03:06,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 09:03:06,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:03:06,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 09:03:06,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 09:03:06,268 INFO L87 Difference]: Start difference. First operand 9769 states and 13162 transitions. Second operand 5 states. [2020-10-13 09:03:15,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:03:15,131 INFO L93 Difference]: Finished difference Result 19544 states and 26384 transitions. [2020-10-13 09:03:15,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 09:03:15,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2020-10-13 09:03:15,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:03:15,171 INFO L225 Difference]: With dead ends: 19544 [2020-10-13 09:03:15,172 INFO L226 Difference]: Without dead ends: 9773 [2020-10-13 09:03:15,196 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:03:15,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9773 states. [2020-10-13 09:03:15,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9773 to 9769. [2020-10-13 09:03:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9769 states. [2020-10-13 09:03:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9769 states to 9769 states and 13152 transitions. [2020-10-13 09:03:15,582 INFO L78 Accepts]: Start accepts. Automaton has 9769 states and 13152 transitions. Word has length 218 [2020-10-13 09:03:15,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:03:15,583 INFO L479 AbstractCegarLoop]: Abstraction has 9769 states and 13152 transitions. [2020-10-13 09:03:15,583 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 09:03:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 9769 states and 13152 transitions. [2020-10-13 09:03:15,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-10-13 09:03:15,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:03:15,600 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:03:15,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 09:03:15,600 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:03:15,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:03:15,601 INFO L82 PathProgramCache]: Analyzing trace with hash 2040570442, now seen corresponding path program 1 times [2020-10-13 09:03:15,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:03:15,602 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [861742983] [2020-10-13 09:03:15,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:03:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:15,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:15,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:16,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:17,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:20,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:20,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-13 09:03:20,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 09:03:20,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-13 09:03:20,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:20,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 09:03:20,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 173 [2020-10-13 09:03:20,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 09:03:20,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:20,895 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 25 [2020-10-13 09:03:21,026 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 28 [2020-10-13 09:03:21,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:03:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:21,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:21,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:21,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:03:21,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:21,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:03:21,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:21,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:03:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:03:21,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:21,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:03:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:21,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:21,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:21,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-13 09:03:21,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:21,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 09:03:21,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:21,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:03:21,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:21,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:03:21,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:21,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 09:03:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:21,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:21,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:21,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-13 09:03:21,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:21,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 09:03:21,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:21,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:03:21,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:21,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-13 09:03:21,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 119 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-10-13 09:03:21,455 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [861742983] [2020-10-13 09:03:21,455 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:03:21,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 09:03:21,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351833457] [2020-10-13 09:03:21,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 09:03:21,457 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:03:21,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 09:03:21,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 09:03:21,457 INFO L87 Difference]: Start difference. First operand 9769 states and 13152 transitions. Second operand 8 states. [2020-10-13 09:03:22,261 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-10-13 09:03:24,187 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2020-10-13 09:03:25,129 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-10-13 09:03:33,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:03:33,404 INFO L93 Difference]: Finished difference Result 19794 states and 26807 transitions. [2020-10-13 09:03:33,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 09:03:33,406 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 227 [2020-10-13 09:03:33,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:03:33,443 INFO L225 Difference]: With dead ends: 19794 [2020-10-13 09:03:33,443 INFO L226 Difference]: Without dead ends: 9770 [2020-10-13 09:03:33,470 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2020-10-13 09:03:33,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9770 states. [2020-10-13 09:03:33,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9770 to 9766. [2020-10-13 09:03:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9766 states. [2020-10-13 09:03:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9766 states to 9766 states and 12708 transitions. [2020-10-13 09:03:33,697 INFO L78 Accepts]: Start accepts. Automaton has 9766 states and 12708 transitions. Word has length 227 [2020-10-13 09:03:33,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:03:33,697 INFO L479 AbstractCegarLoop]: Abstraction has 9766 states and 12708 transitions. [2020-10-13 09:03:33,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 09:03:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 9766 states and 12708 transitions. [2020-10-13 09:03:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-10-13 09:03:33,707 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:03:33,707 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:03:33,708 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 09:03:33,708 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:03:33,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:03:33,708 INFO L82 PathProgramCache]: Analyzing trace with hash -242818792, now seen corresponding path program 1 times [2020-10-13 09:03:33,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:03:33,709 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2083424985] [2020-10-13 09:03:33,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:03:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:33,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:33,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:34,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:34,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:36,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:36,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:38,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:38,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 246 [2020-10-13 09:03:38,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 09:03:38,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-13 09:03:38,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:38,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 09:03:38,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 180 [2020-10-13 09:03:38,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 09:03:38,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:38,991 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 25 [2020-10-13 09:03:39,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:03:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:39,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:39,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:39,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:03:39,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:39,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:03:39,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:39,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:03:39,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:39,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:03:39,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:39,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:03:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:39,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:39,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:39,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-13 09:03:39,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:39,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 09:03:39,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:39,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:03:39,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:39,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:03:39,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:39,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-13 09:03:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:39,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:39,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:39,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 09:03:39,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:39,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 09:03:39,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:39,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 09:03:39,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:39,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-13 09:03:39,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 119 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-10-13 09:03:39,560 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2083424985] [2020-10-13 09:03:39,560 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:03:39,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 09:03:39,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185930072] [2020-10-13 09:03:39,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 09:03:39,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:03:39,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 09:03:39,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-13 09:03:39,563 INFO L87 Difference]: Start difference. First operand 9766 states and 12708 transitions. Second operand 8 states. [2020-10-13 09:03:49,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:03:49,598 INFO L93 Difference]: Finished difference Result 19622 states and 25586 transitions. [2020-10-13 09:03:49,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 09:03:49,601 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 234 [2020-10-13 09:03:49,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:03:49,645 INFO L225 Difference]: With dead ends: 19622 [2020-10-13 09:03:49,645 INFO L226 Difference]: Without dead ends: 9767 [2020-10-13 09:03:49,667 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2020-10-13 09:03:49,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9767 states. [2020-10-13 09:03:49,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9767 to 9763. [2020-10-13 09:03:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9763 states. [2020-10-13 09:03:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9763 states to 9763 states and 12607 transitions. [2020-10-13 09:03:49,871 INFO L78 Accepts]: Start accepts. Automaton has 9763 states and 12607 transitions. Word has length 234 [2020-10-13 09:03:49,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:03:49,872 INFO L479 AbstractCegarLoop]: Abstraction has 9763 states and 12607 transitions. [2020-10-13 09:03:49,872 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 09:03:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 9763 states and 12607 transitions. [2020-10-13 09:03:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2020-10-13 09:03:49,900 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 09:03:49,900 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 09:03:49,901 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-13 09:03:49,901 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 09:03:49,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 09:03:49,902 INFO L82 PathProgramCache]: Analyzing trace with hash 50642115, now seen corresponding path program 1 times [2020-10-13 09:03:49,903 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 09:03:49,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [677540638] [2020-10-13 09:03:49,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 09:03:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:49,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:50,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:50,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:53,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:54,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:54,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:54,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:54,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:54,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 350 [2020-10-13 09:03:54,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 09:03:54,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-13 09:03:54,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:54,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 09:03:54,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 282 [2020-10-13 09:03:54,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-13 09:03:54,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:55,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 09:03:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:55,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:55,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:55,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 09:03:55,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:55,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 09:03:55,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:55,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:03:55,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:55,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:03:55,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:55,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 09:03:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:55,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:55,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:55,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 09:03:55,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:55,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 09:03:55,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:55,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 09:03:55,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:55,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 09:03:55,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:55,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 09:03:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 09:03:55,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 09:03:55,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 09:03:55,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-13 09:03:55,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 09:03:55,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 334 [2020-10-13 09:03:55,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 09:03:55,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 09:03:55,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 09:03:55,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-13 09:03:55,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 09:03:55,689 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 119 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-10-13 09:03:55,689 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [677540638] [2020-10-13 09:03:55,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 09:03:55,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 09:03:55,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575632644] [2020-10-13 09:03:55,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 09:03:55,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 09:03:55,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 09:03:55,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 09:03:55,691 INFO L87 Difference]: Start difference. First operand 9763 states and 12607 transitions. Second operand 6 states. [2020-10-13 09:04:08,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 09:04:08,128 INFO L93 Difference]: Finished difference Result 26962 states and 35993 transitions. [2020-10-13 09:04:08,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 09:04:08,132 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 338 [2020-10-13 09:04:08,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 09:04:08,134 INFO L225 Difference]: With dead ends: 26962 [2020-10-13 09:04:08,134 INFO L226 Difference]: Without dead ends: 0 [2020-10-13 09:04:08,169 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-13 09:04:08,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-13 09:04:08,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-13 09:04:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-13 09:04:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-13 09:04:08,170 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 338 [2020-10-13 09:04:08,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 09:04:08,170 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-13 09:04:08,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 09:04:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-13 09:04:08,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-13 09:04:08,171 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-13 09:04:08,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-13 09:04:08,560 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2020-10-13 09:04:09,522 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 82 [2020-10-13 09:04:09,640 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 82 [2020-10-13 09:04:10,153 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2020-10-13 09:04:10,852 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 39 [2020-10-13 09:04:12,265 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 302 DAG size of output: 64 [2020-10-13 09:04:12,481 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2020-10-13 09:04:12,653 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 46 [2020-10-13 09:04:13,556 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 69 [2020-10-13 09:04:13,561 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-13 09:04:13,561 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)) [2020-10-13 09:04:13,562 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-13 09:04:13,562 INFO L268 CegarLoopResult]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2020-10-13 09:04:13,562 INFO L268 CegarLoopResult]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,562 INFO L268 CegarLoopResult]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,562 INFO L264 CegarLoopResult]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or .cse0 (not (<= (+ |old(~a0~0)| 111052) 0))) (or .cse0 (not (<= (+ |old(~a29~0)| 127) 0))) (or .cse0 (not (<= 0 (+ |old(~a4~0)| 85)))) (or .cse0 (not (<= 2 |old(~a2~0)|))) (or .cse0 (not (<= 0 (+ |old(~a0~0)| 97)))))) [2020-10-13 09:04:13,563 INFO L268 CegarLoopResult]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,563 INFO L268 CegarLoopResult]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,563 INFO L268 CegarLoopResult]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,563 INFO L268 CegarLoopResult]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,563 INFO L268 CegarLoopResult]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,563 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,564 INFO L268 CegarLoopResult]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,564 INFO L268 CegarLoopResult]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2020-10-13 09:04:13,564 INFO L268 CegarLoopResult]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2020-10-13 09:04:13,564 INFO L268 CegarLoopResult]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2020-10-13 09:04:13,564 INFO L268 CegarLoopResult]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,564 INFO L268 CegarLoopResult]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,564 INFO L268 CegarLoopResult]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,565 INFO L268 CegarLoopResult]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-10-13 09:04:13,566 INFO L268 CegarLoopResult]: For program point L830(lines 830 839) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,567 INFO L268 CegarLoopResult]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,568 INFO L268 CegarLoopResult]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,569 INFO L268 CegarLoopResult]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2020-10-13 09:04:13,570 INFO L268 CegarLoopResult]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,570 INFO L268 CegarLoopResult]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2020-10-13 09:04:13,570 INFO L268 CegarLoopResult]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,570 INFO L268 CegarLoopResult]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,570 INFO L268 CegarLoopResult]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,570 INFO L268 CegarLoopResult]: For program point L307(lines 307 319) no Hoare annotation was computed. [2020-10-13 09:04:13,571 INFO L268 CegarLoopResult]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,571 INFO L268 CegarLoopResult]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2020-10-13 09:04:13,571 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-10-13 09:04:13,571 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-10-13 09:04:13,571 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-10-13 09:04:13,571 INFO L268 CegarLoopResult]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,571 INFO L268 CegarLoopResult]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,572 INFO L268 CegarLoopResult]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,572 INFO L268 CegarLoopResult]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,572 INFO L268 CegarLoopResult]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,572 INFO L268 CegarLoopResult]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,572 INFO L268 CegarLoopResult]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,572 INFO L268 CegarLoopResult]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,572 INFO L268 CegarLoopResult]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L575(lines 575 586) no Hoare annotation was computed. [2020-10-13 09:04:13,573 INFO L268 CegarLoopResult]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L642(lines 642 651) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,574 INFO L268 CegarLoopResult]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-10-13 09:04:13,575 INFO L268 CegarLoopResult]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,576 INFO L268 CegarLoopResult]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,577 INFO L268 CegarLoopResult]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,578 INFO L268 CegarLoopResult]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,579 INFO L268 CegarLoopResult]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,579 INFO L268 CegarLoopResult]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,579 INFO L268 CegarLoopResult]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,579 INFO L268 CegarLoopResult]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,579 INFO L268 CegarLoopResult]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,579 INFO L268 CegarLoopResult]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,580 INFO L268 CegarLoopResult]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L521(lines 521 528) no Hoare annotation was computed. [2020-10-13 09:04:13,581 INFO L268 CegarLoopResult]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2020-10-13 09:04:13,582 INFO L268 CegarLoopResult]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2020-10-13 09:04:13,582 INFO L268 CegarLoopResult]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2020-10-13 09:04:13,582 INFO L268 CegarLoopResult]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,582 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|))) (.cse1 (not (<= 1 |old(~a2~0)|)))) (and (or .cse0 (not (<= (+ |old(~a0~0)| 111052) 0))) (or .cse0 (not (<= (+ |old(~a29~0)| 127) 0))) (or .cse0 (not (<= (+ |old(~a0~0)| 147) 0)) .cse1) (or .cse0 (not (<= 0 (+ |old(~a4~0)| 85)))) (or .cse0 (not (<= 2 |old(~a2~0)|))) (or .cse0 (not (<= 0 (+ |old(~a0~0)| 97)))) (or (not (<= 0 (+ |old(~a0~0)| 123))) .cse0 (not (<= (+ |old(~a4~0)| 106257) 0)) (not (<= (+ |old(~a0~0)| 99) 0)) .cse1 (not (<= 37439 |old(~a29~0)|))))) [2020-10-13 09:04:13,582 INFO L268 CegarLoopResult]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,582 INFO L268 CegarLoopResult]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,582 INFO L268 CegarLoopResult]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L391(lines 391 402) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,583 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,584 INFO L268 CegarLoopResult]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,585 INFO L268 CegarLoopResult]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L595(lines 595 605) no Hoare annotation was computed. [2020-10-13 09:04:13,586 INFO L268 CegarLoopResult]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,587 INFO L268 CegarLoopResult]: For program point L794(lines 794 803) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L530(lines 530 541) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,588 INFO L268 CegarLoopResult]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,589 INFO L268 CegarLoopResult]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,589 INFO L268 CegarLoopResult]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,589 INFO L268 CegarLoopResult]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,589 INFO L264 CegarLoopResult]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse0 (not (<= |old(~a2~0)| 1))) (.cse1 (not (<= 1 |old(~a2~0)|))) (.cse2 (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)))) (and (or (not (<= (+ |old(~a4~0)| 86) 0)) .cse0 (not (<= (+ |old(~a0~0)| 147) 0)) .cse1) (or .cse2 (not (<= (+ |old(~a0~0)| 111052) 0))) (or .cse2 (not (<= (+ |old(~a29~0)| 127) 0))) (or (not (<= 0 (+ |old(~a0~0)| 123))) .cse0 (not (<= (+ |old(~a4~0)| 106257) 0)) (not (<= (+ |old(~a0~0)| 99) 0)) .cse1 (not (<= 37439 |old(~a29~0)|))) (or .cse2 (not (<= 0 (+ |old(~a4~0)| 85)))) (or .cse2 (not (<= 2 |old(~a2~0)|))) (or .cse2 (not (<= 0 (+ |old(~a0~0)| 97)))))) [2020-10-13 09:04:13,589 INFO L268 CegarLoopResult]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2020-10-13 09:04:13,589 INFO L268 CegarLoopResult]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,590 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-10-13 09:04:13,590 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-10-13 09:04:13,590 INFO L268 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-10-13 09:04:13,590 INFO L268 CegarLoopResult]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,590 INFO L268 CegarLoopResult]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,590 INFO L268 CegarLoopResult]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,592 INFO L268 CegarLoopResult]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,592 INFO L268 CegarLoopResult]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,592 INFO L268 CegarLoopResult]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,592 INFO L268 CegarLoopResult]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,592 INFO L268 CegarLoopResult]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,593 INFO L268 CegarLoopResult]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,593 INFO L268 CegarLoopResult]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,593 INFO L268 CegarLoopResult]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2020-10-13 09:04:13,593 INFO L268 CegarLoopResult]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2020-10-13 09:04:13,594 INFO L268 CegarLoopResult]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,594 INFO L268 CegarLoopResult]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2020-10-13 09:04:13,595 INFO L268 CegarLoopResult]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,596 INFO L268 CegarLoopResult]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,596 INFO L268 CegarLoopResult]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,596 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2020-10-13 09:04:13,598 INFO L268 CegarLoopResult]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,598 INFO L268 CegarLoopResult]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,598 INFO L268 CegarLoopResult]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,598 INFO L268 CegarLoopResult]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,598 INFO L268 CegarLoopResult]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,598 INFO L268 CegarLoopResult]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,599 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-10-13 09:04:13,600 INFO L268 CegarLoopResult]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,601 INFO L268 CegarLoopResult]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,602 INFO L268 CegarLoopResult]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L547(lines 547 556) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-10-13 09:04:13,603 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,604 INFO L268 CegarLoopResult]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,605 INFO L268 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,606 INFO L268 CegarLoopResult]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L886(lines 886 894) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-10-13 09:04:13,607 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,608 INFO L268 CegarLoopResult]: For program point L558(lines 558 568) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,609 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2020-10-13 09:04:13,610 INFO L268 CegarLoopResult]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L694(lines 694 706) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,611 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2020-10-13 09:04:13,612 INFO L268 CegarLoopResult]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2020-10-13 09:04:13,613 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-13 09:04:13,613 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 (+ ~a0~0 97)) (<= (+ ~a29~0 127) 0)) [2020-10-13 09:04:13,613 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-13 09:04:13,613 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-13 09:04:13,613 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|)) (not (<= (+ |old(~a29~0)| 127) 0)) (not (<= 0 (+ |old(~a0~0)| 97)))) [2020-10-13 09:04:13,613 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2020-10-13 09:04:13,613 INFO L264 CegarLoopResult]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= 1 ~a2~0))) (or (<= 0 (+ ~a4~0 85)) (<= 0 (+ ~a0~0 97)) (and (<= 0 (+ ~a0~0 123)) (<= (+ ~a4~0 106257) 0) (<= 37439 ~a29~0) .cse0 (<= (+ ~a0~0 99) 0)) (and (<= (+ ~a0~0 147) 0) .cse0) (<= 2 ~a2~0) (not (<= (+ |old(~a29~0)| 127) 0)) (<= (+ ~a0~0 111052) 0) (<= (+ ~a29~0 127) 0) (not (<= 0 (+ |old(~a0~0)| 97))))) [2020-10-13 09:04:13,614 INFO L268 CegarLoopResult]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2020-10-13 09:04:13,614 INFO L268 CegarLoopResult]: For program point L1771(line 1771) no Hoare annotation was computed. [2020-10-13 09:04:13,614 INFO L264 CegarLoopResult]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= 1 ~a2~0))) (or (<= 0 (+ ~a4~0 85)) (<= 0 (+ ~a0~0 97)) (and (<= 0 (+ ~a0~0 123)) (<= (+ ~a4~0 106257) 0) (<= 37439 ~a29~0) .cse0 (<= (+ ~a0~0 99) 0)) (and (<= (+ ~a0~0 147) 0) .cse0) (<= 2 ~a2~0) (not (<= (+ |old(~a29~0)| 127) 0)) (<= (+ ~a0~0 111052) 0) (<= (+ ~a29~0 127) 0) (not (<= 0 (+ |old(~a0~0)| 97))))) [2020-10-13 09:04:13,614 INFO L268 CegarLoopResult]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2020-10-13 09:04:13,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:04:13 BoogieIcfgContainer [2020-10-13 09:04:13,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 09:04:13,640 INFO L168 Benchmark]: Toolchain (without parser) took 151663.49 ms. Allocated memory was 141.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 99.2 MB in the beginning and 502.6 MB in the end (delta: -403.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2020-10-13 09:04:13,641 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-10-13 09:04:13,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1303.45 ms. Allocated memory was 141.0 MB in the beginning and 210.2 MB in the end (delta: 69.2 MB). Free memory was 99.0 MB in the beginning and 121.9 MB in the end (delta: -22.9 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2020-10-13 09:04:13,642 INFO L168 Benchmark]: Boogie Preprocessor took 206.15 ms. Allocated memory is still 210.2 MB. Free memory was 121.9 MB in the beginning and 109.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2020-10-13 09:04:13,643 INFO L168 Benchmark]: RCFGBuilder took 6096.04 ms. Allocated memory was 210.2 MB in the beginning and 258.5 MB in the end (delta: 48.2 MB). Free memory was 109.2 MB in the beginning and 183.4 MB in the end (delta: -74.2 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2020-10-13 09:04:13,644 INFO L168 Benchmark]: TraceAbstraction took 144053.01 ms. Allocated memory was 258.5 MB in the beginning and 1.2 GB in the end (delta: 927.5 MB). Free memory was 183.4 MB in the beginning and 502.6 MB in the end (delta: -319.2 MB). Peak memory consumption was 972.6 MB. Max. memory is 7.1 GB. [2020-10-13 09:04:13,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1303.45 ms. Allocated memory was 141.0 MB in the beginning and 210.2 MB in the end (delta: 69.2 MB). Free memory was 99.0 MB in the beginning and 121.9 MB in the end (delta: -22.9 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.15 ms. Allocated memory is still 210.2 MB. Free memory was 121.9 MB in the beginning and 109.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6096.04 ms. Allocated memory was 210.2 MB in the beginning and 258.5 MB in the end (delta: 48.2 MB). Free memory was 109.2 MB in the beginning and 183.4 MB in the end (delta: -74.2 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 144053.01 ms. Allocated memory was 258.5 MB in the beginning and 1.2 GB in the end (delta: 927.5 MB). Free memory was 183.4 MB in the beginning and 502.6 MB in the end (delta: -319.2 MB). Peak memory consumption was 972.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: (((((((0 <= a4 + 85 || 0 <= a0 + 97) || ((((0 <= a0 + 123 && a4 + 106257 <= 0) && 37439 <= a29) && 1 <= a2) && a0 + 99 <= 0)) || (a0 + 147 <= 0 && 1 <= a2)) || 2 <= a2) || !(\old(a29) + 127 <= 0)) || a0 + 111052 <= 0) || a29 + 127 <= 0) || !(0 <= \old(a0) + 97) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 138.4s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 104.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 790 SDtfs, 7444 SDslu, 1092 SDs, 0 SdLazy, 24790 SolverSat, 1909 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 76.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 149 GetRequests, 80 SyntacticMatches, 7 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9769occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 61 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 719 PreInvPairs, 904 NumberOfFragments, 616 HoareAnnotationTreeSize, 719 FomulaSimplifications, 169416 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 11803 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 30.9s InterpolantComputationTime, 2024 NumberOfCodeBlocks, 2024 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2013 ConstructedInterpolants, 0 QuantifiedInterpolants, 1380019 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 975/987 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 correct! Received shutdown request...