/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/eca-rers2012/Problem11_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 13:38:02,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 13:38:02,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 13:38:02,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 13:38:02,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 13:38:02,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 13:38:02,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 13:38:02,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 13:38:02,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 13:38:02,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 13:38:02,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 13:38:02,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 13:38:02,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 13:38:02,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 13:38:02,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 13:38:02,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 13:38:02,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 13:38:02,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 13:38:02,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 13:38:02,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 13:38:02,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 13:38:02,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 13:38:02,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 13:38:02,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 13:38:02,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-06 13:38:02,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 13:38:02,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 13:38:02,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 13:38:02,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 13:38:02,766 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 13:38:02,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 13:38:02,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 13:38:02,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 13:38:02,769 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 13:38:02,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 13:38:02,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 13:38:02,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 13:38:02,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 13:38:02,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 13:38:02,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 13:38:02,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 13:38:02,774 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 13:38:02,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 13:38:02,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 13:38:02,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 13:38:02,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 13:38:02,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 13:38:02,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 13:38:02,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 13:38:02,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 13:38:02,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 13:38:02,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 13:38:02,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 13:38:02,777 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 13:38:02,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 13:38:03,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 13:38:03,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 13:38:03,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 13:38:03,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 13:38:03,270 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 13:38:03,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label50.c [2021-01-06 13:38:03,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6d06380c0/577dd1f418a7445fb30d7711e50f1cbd/FLAG0481c2e50 [2021-01-06 13:38:04,181 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 13:38:04,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label50.c [2021-01-06 13:38:04,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6d06380c0/577dd1f418a7445fb30d7711e50f1cbd/FLAG0481c2e50 [2021-01-06 13:38:04,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6d06380c0/577dd1f418a7445fb30d7711e50f1cbd [2021-01-06 13:38:04,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 13:38:04,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 13:38:04,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 13:38:04,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 13:38:04,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 13:38:04,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 01:38:04" (1/1) ... [2021-01-06 13:38:04,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb491e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:04, skipping insertion in model container [2021-01-06 13:38:04,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 01:38:04" (1/1) ... [2021-01-06 13:38:04,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 13:38:04,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 13:38:04,788 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label50.c[5287,5300] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] left hand side expression in assignment: lhs: VariableLHS[~output~0,] [2021-01-06 13:38:05,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 13:38:05,207 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 13:38:05,235 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label50.c[5287,5300] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a29~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a23~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a25~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] left hand side expression in assignment: lhs: VariableLHS[~output~0,] [2021-01-06 13:38:05,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 13:38:05,423 INFO L208 MainTranslator]: Completed translation [2021-01-06 13:38:05,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05 WrapperNode [2021-01-06 13:38:05,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 13:38:05,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 13:38:05,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 13:38:05,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 13:38:05,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 13:38:05,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 13:38:05,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 13:38:05,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 13:38:05,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... [2021-01-06 13:38:05,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 13:38:05,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 13:38:05,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 13:38:05,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 13:38:05,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/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 [2021-01-06 13:38:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 13:38:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 13:38:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 13:38:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 13:38:07,989 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 13:38:07,990 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-01-06 13:38:07,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 01:38:07 BoogieIcfgContainer [2021-01-06 13:38:07,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 13:38:07,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 13:38:07,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 13:38:07,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 13:38:07,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 01:38:04" (1/3) ... [2021-01-06 13:38:08,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6866ca2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 01:38:08, skipping insertion in model container [2021-01-06 13:38:08,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 01:38:05" (2/3) ... [2021-01-06 13:38:08,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6866ca2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 01:38:08, skipping insertion in model container [2021-01-06 13:38:08,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 01:38:07" (3/3) ... [2021-01-06 13:38:08,003 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label50.c [2021-01-06 13:38:08,011 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 13:38:08,017 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 13:38:08,039 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 13:38:08,071 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 13:38:08,071 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 13:38:08,071 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 13:38:08,071 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 13:38:08,072 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 13:38:08,072 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 13:38:08,072 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 13:38:08,072 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 13:38:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2021-01-06 13:38:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 13:38:08,105 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:08,106 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] [2021-01-06 13:38:08,106 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:08,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:08,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1318097310, now seen corresponding path program 1 times [2021-01-06 13:38:08,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:08,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547638841] [2021-01-06 13:38:08,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:08,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547638841] [2021-01-06 13:38:08,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:08,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 13:38:08,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856597285] [2021-01-06 13:38:08,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:08,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:08,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:08,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:08,446 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 3 states. [2021-01-06 13:38:09,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:09,967 INFO L93 Difference]: Finished difference Result 761 states and 1345 transitions. [2021-01-06 13:38:09,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:09,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2021-01-06 13:38:09,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:09,989 INFO L225 Difference]: With dead ends: 761 [2021-01-06 13:38:09,989 INFO L226 Difference]: Without dead ends: 413 [2021-01-06 13:38:09,995 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:10,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2021-01-06 13:38:10,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 413. [2021-01-06 13:38:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2021-01-06 13:38:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 599 transitions. [2021-01-06 13:38:10,092 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 599 transitions. Word has length 36 [2021-01-06 13:38:10,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:10,093 INFO L481 AbstractCegarLoop]: Abstraction has 413 states and 599 transitions. [2021-01-06 13:38:10,093 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions. [2021-01-06 13:38:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-01-06 13:38:10,099 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:10,100 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 13:38:10,102 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 13:38:10,103 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:10,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:10,106 INFO L82 PathProgramCache]: Analyzing trace with hash -464053414, now seen corresponding path program 1 times [2021-01-06 13:38:10,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:10,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761662307] [2021-01-06 13:38:10,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:10,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761662307] [2021-01-06 13:38:10,444 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:10,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 13:38:10,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613301415] [2021-01-06 13:38:10,448 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:10,449 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:10,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:10,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:10,451 INFO L87 Difference]: Start difference. First operand 413 states and 599 transitions. Second operand 3 states. [2021-01-06 13:38:11,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:11,846 INFO L93 Difference]: Finished difference Result 1211 states and 1763 transitions. [2021-01-06 13:38:11,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:11,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2021-01-06 13:38:11,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:11,854 INFO L225 Difference]: With dead ends: 1211 [2021-01-06 13:38:11,854 INFO L226 Difference]: Without dead ends: 800 [2021-01-06 13:38:11,858 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:11,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2021-01-06 13:38:11,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 789. [2021-01-06 13:38:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2021-01-06 13:38:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1084 transitions. [2021-01-06 13:38:11,905 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1084 transitions. Word has length 104 [2021-01-06 13:38:11,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:11,906 INFO L481 AbstractCegarLoop]: Abstraction has 789 states and 1084 transitions. [2021-01-06 13:38:11,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1084 transitions. [2021-01-06 13:38:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-01-06 13:38:11,909 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:11,909 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 13:38:11,910 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 13:38:11,910 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:11,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:11,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1589161308, now seen corresponding path program 1 times [2021-01-06 13:38:11,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:11,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005709237] [2021-01-06 13:38:11,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:12,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005709237] [2021-01-06 13:38:12,189 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:12,190 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:12,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875542528] [2021-01-06 13:38:12,191 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:12,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:12,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:12,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:12,198 INFO L87 Difference]: Start difference. First operand 789 states and 1084 transitions. Second operand 4 states. [2021-01-06 13:38:14,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:14,587 INFO L93 Difference]: Finished difference Result 2505 states and 3428 transitions. [2021-01-06 13:38:14,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:14,589 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2021-01-06 13:38:14,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:14,598 INFO L225 Difference]: With dead ends: 2505 [2021-01-06 13:38:14,598 INFO L226 Difference]: Without dead ends: 1718 [2021-01-06 13:38:14,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 13:38:14,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2021-01-06 13:38:14,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1714. [2021-01-06 13:38:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1714 states. [2021-01-06 13:38:14,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1714 states and 2101 transitions. [2021-01-06 13:38:14,658 INFO L78 Accepts]: Start accepts. Automaton has 1714 states and 2101 transitions. Word has length 105 [2021-01-06 13:38:14,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:14,659 INFO L481 AbstractCegarLoop]: Abstraction has 1714 states and 2101 transitions. [2021-01-06 13:38:14,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2101 transitions. [2021-01-06 13:38:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-01-06 13:38:14,663 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:14,663 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 13:38:14,664 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 13:38:14,664 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:14,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:14,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1754552329, now seen corresponding path program 1 times [2021-01-06 13:38:14,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:14,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411370654] [2021-01-06 13:38:14,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:14,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411370654] [2021-01-06 13:38:14,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:14,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:14,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601079154] [2021-01-06 13:38:14,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:14,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:14,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:14,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:14,829 INFO L87 Difference]: Start difference. First operand 1714 states and 2101 transitions. Second operand 3 states. [2021-01-06 13:38:16,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:16,038 INFO L93 Difference]: Finished difference Result 4005 states and 5048 transitions. [2021-01-06 13:38:16,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:16,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2021-01-06 13:38:16,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:16,053 INFO L225 Difference]: With dead ends: 4005 [2021-01-06 13:38:16,053 INFO L226 Difference]: Without dead ends: 2477 [2021-01-06 13:38:16,056 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:16,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2477 states. [2021-01-06 13:38:16,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2477 to 2474. [2021-01-06 13:38:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2021-01-06 13:38:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3044 transitions. [2021-01-06 13:38:16,121 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3044 transitions. Word has length 163 [2021-01-06 13:38:16,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:16,122 INFO L481 AbstractCegarLoop]: Abstraction has 2474 states and 3044 transitions. [2021-01-06 13:38:16,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3044 transitions. [2021-01-06 13:38:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-01-06 13:38:16,128 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:16,129 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:16,129 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 13:38:16,129 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:16,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:16,130 INFO L82 PathProgramCache]: Analyzing trace with hash 632538902, now seen corresponding path program 1 times [2021-01-06 13:38:16,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:16,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476229852] [2021-01-06 13:38:16,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:16,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476229852] [2021-01-06 13:38:16,339 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:16,339 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:16,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132101430] [2021-01-06 13:38:16,340 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:16,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:16,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:16,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:16,344 INFO L87 Difference]: Start difference. First operand 2474 states and 3044 transitions. Second operand 3 states. [2021-01-06 13:38:17,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:17,601 INFO L93 Difference]: Finished difference Result 5885 states and 7350 transitions. [2021-01-06 13:38:17,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:17,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2021-01-06 13:38:17,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:17,622 INFO L225 Difference]: With dead ends: 5885 [2021-01-06 13:38:17,622 INFO L226 Difference]: Without dead ends: 3597 [2021-01-06 13:38:17,627 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:17,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3597 states. [2021-01-06 13:38:17,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3597 to 3397. [2021-01-06 13:38:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3397 states. [2021-01-06 13:38:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 3397 states and 4111 transitions. [2021-01-06 13:38:17,755 INFO L78 Accepts]: Start accepts. Automaton has 3397 states and 4111 transitions. Word has length 216 [2021-01-06 13:38:17,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:17,756 INFO L481 AbstractCegarLoop]: Abstraction has 3397 states and 4111 transitions. [2021-01-06 13:38:17,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 4111 transitions. [2021-01-06 13:38:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-01-06 13:38:17,760 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:17,761 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:17,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 13:38:17,762 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:17,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:17,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1223784736, now seen corresponding path program 1 times [2021-01-06 13:38:17,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:17,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764347693] [2021-01-06 13:38:17,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-01-06 13:38:18,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764347693] [2021-01-06 13:38:18,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:18,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:18,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680214617] [2021-01-06 13:38:18,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:18,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:18,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:18,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:18,019 INFO L87 Difference]: Start difference. First operand 3397 states and 4111 transitions. Second operand 3 states. [2021-01-06 13:38:19,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:19,251 INFO L93 Difference]: Finished difference Result 7359 states and 8963 transitions. [2021-01-06 13:38:19,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:19,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2021-01-06 13:38:19,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:19,275 INFO L225 Difference]: With dead ends: 7359 [2021-01-06 13:38:19,275 INFO L226 Difference]: Without dead ends: 3964 [2021-01-06 13:38:19,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:19,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3964 states. [2021-01-06 13:38:19,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3964 to 3949. [2021-01-06 13:38:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3949 states. [2021-01-06 13:38:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 3949 states and 4777 transitions. [2021-01-06 13:38:19,390 INFO L78 Accepts]: Start accepts. Automaton has 3949 states and 4777 transitions. Word has length 217 [2021-01-06 13:38:19,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:19,391 INFO L481 AbstractCegarLoop]: Abstraction has 3949 states and 4777 transitions. [2021-01-06 13:38:19,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 4777 transitions. [2021-01-06 13:38:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-01-06 13:38:19,395 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:19,396 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:19,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 13:38:19,396 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:19,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:19,397 INFO L82 PathProgramCache]: Analyzing trace with hash -760864207, now seen corresponding path program 1 times [2021-01-06 13:38:19,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:19,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338690044] [2021-01-06 13:38:19,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-01-06 13:38:19,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338690044] [2021-01-06 13:38:19,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:19,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:19,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416612128] [2021-01-06 13:38:19,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:19,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:19,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:19,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:19,558 INFO L87 Difference]: Start difference. First operand 3949 states and 4777 transitions. Second operand 3 states. [2021-01-06 13:38:20,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:20,857 INFO L93 Difference]: Finished difference Result 8827 states and 10787 transitions. [2021-01-06 13:38:20,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:20,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2021-01-06 13:38:20,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:20,886 INFO L225 Difference]: With dead ends: 8827 [2021-01-06 13:38:20,886 INFO L226 Difference]: Without dead ends: 4880 [2021-01-06 13:38:20,894 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:20,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4880 states. [2021-01-06 13:38:20,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4880 to 4869. [2021-01-06 13:38:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4869 states. [2021-01-06 13:38:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 4869 states and 5817 transitions. [2021-01-06 13:38:21,009 INFO L78 Accepts]: Start accepts. Automaton has 4869 states and 5817 transitions. Word has length 218 [2021-01-06 13:38:21,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:21,010 INFO L481 AbstractCegarLoop]: Abstraction has 4869 states and 5817 transitions. [2021-01-06 13:38:21,010 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 5817 transitions. [2021-01-06 13:38:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-01-06 13:38:21,015 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:21,015 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:21,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 13:38:21,016 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:21,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:21,017 INFO L82 PathProgramCache]: Analyzing trace with hash 43300159, now seen corresponding path program 1 times [2021-01-06 13:38:21,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:21,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841159832] [2021-01-06 13:38:21,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:21,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841159832] [2021-01-06 13:38:21,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:21,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 13:38:21,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455707788] [2021-01-06 13:38:21,328 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:21,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:21,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:21,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:21,329 INFO L87 Difference]: Start difference. First operand 4869 states and 5817 transitions. Second operand 4 states. [2021-01-06 13:38:23,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:23,517 INFO L93 Difference]: Finished difference Result 15487 states and 18736 transitions. [2021-01-06 13:38:23,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:23,517 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 238 [2021-01-06 13:38:23,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:23,567 INFO L225 Difference]: With dead ends: 15487 [2021-01-06 13:38:23,568 INFO L226 Difference]: Without dead ends: 10620 [2021-01-06 13:38:23,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:23,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10620 states. [2021-01-06 13:38:23,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10620 to 10248. [2021-01-06 13:38:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10248 states. [2021-01-06 13:38:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 12036 transitions. [2021-01-06 13:38:23,793 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 12036 transitions. Word has length 238 [2021-01-06 13:38:23,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:23,794 INFO L481 AbstractCegarLoop]: Abstraction has 10248 states and 12036 transitions. [2021-01-06 13:38:23,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 12036 transitions. [2021-01-06 13:38:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-01-06 13:38:23,799 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:23,800 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:23,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 13:38:23,800 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:23,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:23,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1310756102, now seen corresponding path program 1 times [2021-01-06 13:38:23,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:23,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280458394] [2021-01-06 13:38:23,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:24,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280458394] [2021-01-06 13:38:24,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:24,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 13:38:24,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627081540] [2021-01-06 13:38:24,110 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:24,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:24,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:24,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:24,113 INFO L87 Difference]: Start difference. First operand 10248 states and 12036 transitions. Second operand 4 states. [2021-01-06 13:38:26,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:26,540 INFO L93 Difference]: Finished difference Result 25304 states and 30135 transitions. [2021-01-06 13:38:26,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:26,542 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 248 [2021-01-06 13:38:26,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:26,577 INFO L225 Difference]: With dead ends: 25304 [2021-01-06 13:38:26,577 INFO L226 Difference]: Without dead ends: 15058 [2021-01-06 13:38:26,590 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:26,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15058 states. [2021-01-06 13:38:26,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15058 to 14673. [2021-01-06 13:38:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14673 states. [2021-01-06 13:38:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14673 states to 14673 states and 17324 transitions. [2021-01-06 13:38:26,900 INFO L78 Accepts]: Start accepts. Automaton has 14673 states and 17324 transitions. Word has length 248 [2021-01-06 13:38:26,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:26,907 INFO L481 AbstractCegarLoop]: Abstraction has 14673 states and 17324 transitions. [2021-01-06 13:38:26,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 14673 states and 17324 transitions. [2021-01-06 13:38:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-01-06 13:38:26,914 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:26,915 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:26,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 13:38:26,915 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:26,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:26,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1714177798, now seen corresponding path program 1 times [2021-01-06 13:38:26,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:26,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759145158] [2021-01-06 13:38:26,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-01-06 13:38:27,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759145158] [2021-01-06 13:38:27,189 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:27,189 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:27,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804838654] [2021-01-06 13:38:27,191 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:27,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:27,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:27,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:27,192 INFO L87 Difference]: Start difference. First operand 14673 states and 17324 transitions. Second operand 3 states. [2021-01-06 13:38:28,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:28,685 INFO L93 Difference]: Finished difference Result 34863 states and 41362 transitions. [2021-01-06 13:38:28,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:28,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2021-01-06 13:38:28,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:28,729 INFO L225 Difference]: With dead ends: 34863 [2021-01-06 13:38:28,730 INFO L226 Difference]: Without dead ends: 20192 [2021-01-06 13:38:28,749 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:28,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20192 states. [2021-01-06 13:38:29,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20192 to 19084. [2021-01-06 13:38:29,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19084 states. [2021-01-06 13:38:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19084 states to 19084 states and 22216 transitions. [2021-01-06 13:38:29,164 INFO L78 Accepts]: Start accepts. Automaton has 19084 states and 22216 transitions. Word has length 250 [2021-01-06 13:38:29,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:29,165 INFO L481 AbstractCegarLoop]: Abstraction has 19084 states and 22216 transitions. [2021-01-06 13:38:29,165 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 19084 states and 22216 transitions. [2021-01-06 13:38:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-01-06 13:38:29,172 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:29,172 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:29,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 13:38:29,172 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:29,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:29,173 INFO L82 PathProgramCache]: Analyzing trace with hash 360106579, now seen corresponding path program 1 times [2021-01-06 13:38:29,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:29,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249849215] [2021-01-06 13:38:29,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-01-06 13:38:29,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249849215] [2021-01-06 13:38:29,357 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:29,357 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:29,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434407536] [2021-01-06 13:38:29,358 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:29,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:29,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:29,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:29,361 INFO L87 Difference]: Start difference. First operand 19084 states and 22216 transitions. Second operand 3 states. [2021-01-06 13:38:30,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:30,961 INFO L93 Difference]: Finished difference Result 38178 states and 44454 transitions. [2021-01-06 13:38:30,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:30,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2021-01-06 13:38:30,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:31,018 INFO L225 Difference]: With dead ends: 38178 [2021-01-06 13:38:31,019 INFO L226 Difference]: Without dead ends: 19096 [2021-01-06 13:38:31,043 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:31,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19096 states. [2021-01-06 13:38:31,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19096 to 18899. [2021-01-06 13:38:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18899 states. [2021-01-06 13:38:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18899 states to 18899 states and 21506 transitions. [2021-01-06 13:38:31,380 INFO L78 Accepts]: Start accepts. Automaton has 18899 states and 21506 transitions. Word has length 255 [2021-01-06 13:38:31,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:31,381 INFO L481 AbstractCegarLoop]: Abstraction has 18899 states and 21506 transitions. [2021-01-06 13:38:31,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 18899 states and 21506 transitions. [2021-01-06 13:38:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-01-06 13:38:31,389 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:31,389 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:31,389 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 13:38:31,390 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:31,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:31,390 INFO L82 PathProgramCache]: Analyzing trace with hash 2039816122, now seen corresponding path program 1 times [2021-01-06 13:38:31,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:31,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474017680] [2021-01-06 13:38:31,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 13:38:31,753 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474017680] [2021-01-06 13:38:31,753 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:31,753 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:31,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890868508] [2021-01-06 13:38:31,754 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:31,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:31,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:31,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:31,755 INFO L87 Difference]: Start difference. First operand 18899 states and 21506 transitions. Second operand 4 states. [2021-01-06 13:38:33,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:33,739 INFO L93 Difference]: Finished difference Result 34994 states and 39869 transitions. [2021-01-06 13:38:33,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:33,740 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 269 [2021-01-06 13:38:33,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:33,764 INFO L225 Difference]: With dead ends: 34994 [2021-01-06 13:38:33,764 INFO L226 Difference]: Without dead ends: 15545 [2021-01-06 13:38:33,778 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:33,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15545 states. [2021-01-06 13:38:34,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15545 to 12408. [2021-01-06 13:38:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12408 states. [2021-01-06 13:38:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12408 states to 12408 states and 13750 transitions. [2021-01-06 13:38:34,049 INFO L78 Accepts]: Start accepts. Automaton has 12408 states and 13750 transitions. Word has length 269 [2021-01-06 13:38:34,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:34,050 INFO L481 AbstractCegarLoop]: Abstraction has 12408 states and 13750 transitions. [2021-01-06 13:38:34,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 12408 states and 13750 transitions. [2021-01-06 13:38:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-01-06 13:38:34,061 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:34,062 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2021-01-06 13:38:34,062 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 13:38:34,062 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:34,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:34,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1065717957, now seen corresponding path program 1 times [2021-01-06 13:38:34,063 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:34,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092037147] [2021-01-06 13:38:34,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-01-06 13:38:34,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092037147] [2021-01-06 13:38:34,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:34,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:34,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246539402] [2021-01-06 13:38:34,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:34,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:34,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:34,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:34,393 INFO L87 Difference]: Start difference. First operand 12408 states and 13750 transitions. Second operand 3 states. [2021-01-06 13:38:35,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:35,507 INFO L93 Difference]: Finished difference Result 27205 states and 30149 transitions. [2021-01-06 13:38:35,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:35,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2021-01-06 13:38:35,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:35,526 INFO L225 Difference]: With dead ends: 27205 [2021-01-06 13:38:35,527 INFO L226 Difference]: Without dead ends: 14799 [2021-01-06 13:38:35,618 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:35,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14799 states. [2021-01-06 13:38:35,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14799 to 9638. [2021-01-06 13:38:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9638 states. [2021-01-06 13:38:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9638 states to 9638 states and 10712 transitions. [2021-01-06 13:38:35,760 INFO L78 Accepts]: Start accepts. Automaton has 9638 states and 10712 transitions. Word has length 303 [2021-01-06 13:38:35,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:35,760 INFO L481 AbstractCegarLoop]: Abstraction has 9638 states and 10712 transitions. [2021-01-06 13:38:35,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 9638 states and 10712 transitions. [2021-01-06 13:38:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-01-06 13:38:35,772 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:35,772 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 13:38:35,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 13:38:35,773 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:35,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:35,773 INFO L82 PathProgramCache]: Analyzing trace with hash -2127545959, now seen corresponding path program 1 times [2021-01-06 13:38:35,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:35,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662126610] [2021-01-06 13:38:35,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-01-06 13:38:36,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662126610] [2021-01-06 13:38:36,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:36,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 13:38:36,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837131636] [2021-01-06 13:38:36,102 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:36,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:36,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:36,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:36,103 INFO L87 Difference]: Start difference. First operand 9638 states and 10712 transitions. Second operand 4 states. [2021-01-06 13:38:38,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:38,717 INFO L93 Difference]: Finished difference Result 25930 states and 28774 transitions. [2021-01-06 13:38:38,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:38,717 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 323 [2021-01-06 13:38:38,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:38,738 INFO L225 Difference]: With dead ends: 25930 [2021-01-06 13:38:38,738 INFO L226 Difference]: Without dead ends: 16110 [2021-01-06 13:38:38,748 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:38,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16110 states. [2021-01-06 13:38:38,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16110 to 14073. [2021-01-06 13:38:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14073 states. [2021-01-06 13:38:38,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14073 states to 14073 states and 15555 transitions. [2021-01-06 13:38:38,997 INFO L78 Accepts]: Start accepts. Automaton has 14073 states and 15555 transitions. Word has length 323 [2021-01-06 13:38:38,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:38,998 INFO L481 AbstractCegarLoop]: Abstraction has 14073 states and 15555 transitions. [2021-01-06 13:38:38,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 14073 states and 15555 transitions. [2021-01-06 13:38:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-01-06 13:38:39,012 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:39,013 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:39,013 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 13:38:39,013 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:39,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:39,014 INFO L82 PathProgramCache]: Analyzing trace with hash -359061517, now seen corresponding path program 1 times [2021-01-06 13:38:39,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:39,015 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052056760] [2021-01-06 13:38:39,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-01-06 13:38:39,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052056760] [2021-01-06 13:38:39,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:39,259 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:39,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186611946] [2021-01-06 13:38:39,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:39,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:39,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:39,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:39,261 INFO L87 Difference]: Start difference. First operand 14073 states and 15555 transitions. Second operand 3 states. [2021-01-06 13:38:40,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:40,655 INFO L93 Difference]: Finished difference Result 30361 states and 33545 transitions. [2021-01-06 13:38:40,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:40,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 334 [2021-01-06 13:38:40,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:40,672 INFO L225 Difference]: With dead ends: 30361 [2021-01-06 13:38:40,672 INFO L226 Difference]: Without dead ends: 16290 [2021-01-06 13:38:40,684 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 13:38:40,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16290 states. [2021-01-06 13:38:40,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16290 to 12769. [2021-01-06 13:38:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12769 states. [2021-01-06 13:38:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12769 states to 12769 states and 14118 transitions. [2021-01-06 13:38:40,876 INFO L78 Accepts]: Start accepts. Automaton has 12769 states and 14118 transitions. Word has length 334 [2021-01-06 13:38:40,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:40,876 INFO L481 AbstractCegarLoop]: Abstraction has 12769 states and 14118 transitions. [2021-01-06 13:38:40,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 12769 states and 14118 transitions. [2021-01-06 13:38:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-01-06 13:38:40,890 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:40,891 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 13:38:40,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 13:38:40,892 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:40,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:40,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1906278417, now seen corresponding path program 1 times [2021-01-06 13:38:40,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:40,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263646126] [2021-01-06 13:38:40,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-01-06 13:38:41,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263646126] [2021-01-06 13:38:41,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:41,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:41,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355163172] [2021-01-06 13:38:41,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:41,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:41,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:41,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:41,261 INFO L87 Difference]: Start difference. First operand 12769 states and 14118 transitions. Second operand 4 states. [2021-01-06 13:38:43,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:43,465 INFO L93 Difference]: Finished difference Result 32362 states and 35752 transitions. [2021-01-06 13:38:43,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:43,466 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 393 [2021-01-06 13:38:43,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:43,489 INFO L225 Difference]: With dead ends: 32362 [2021-01-06 13:38:43,490 INFO L226 Difference]: Without dead ends: 19227 [2021-01-06 13:38:43,500 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:43,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19227 states. [2021-01-06 13:38:43,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19227 to 17192. [2021-01-06 13:38:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17192 states. [2021-01-06 13:38:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17192 states to 17192 states and 19017 transitions. [2021-01-06 13:38:43,752 INFO L78 Accepts]: Start accepts. Automaton has 17192 states and 19017 transitions. Word has length 393 [2021-01-06 13:38:43,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:43,752 INFO L481 AbstractCegarLoop]: Abstraction has 17192 states and 19017 transitions. [2021-01-06 13:38:43,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 17192 states and 19017 transitions. [2021-01-06 13:38:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-01-06 13:38:43,774 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:43,775 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:43,775 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 13:38:43,775 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:43,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:43,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1011055198, now seen corresponding path program 1 times [2021-01-06 13:38:43,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:43,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024001387] [2021-01-06 13:38:43,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-01-06 13:38:44,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024001387] [2021-01-06 13:38:44,268 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:44,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:44,268 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207499004] [2021-01-06 13:38:44,269 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:44,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:44,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:44,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:44,270 INFO L87 Difference]: Start difference. First operand 17192 states and 19017 transitions. Second operand 4 states. [2021-01-06 13:38:45,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:45,889 INFO L93 Difference]: Finished difference Result 35120 states and 38800 transitions. [2021-01-06 13:38:45,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:45,889 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 452 [2021-01-06 13:38:45,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:45,912 INFO L225 Difference]: With dead ends: 35120 [2021-01-06 13:38:45,913 INFO L226 Difference]: Without dead ends: 17378 [2021-01-06 13:38:45,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:45,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17378 states. [2021-01-06 13:38:46,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17378 to 17192. [2021-01-06 13:38:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17192 states. [2021-01-06 13:38:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17192 states to 17192 states and 18896 transitions. [2021-01-06 13:38:46,138 INFO L78 Accepts]: Start accepts. Automaton has 17192 states and 18896 transitions. Word has length 452 [2021-01-06 13:38:46,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:46,138 INFO L481 AbstractCegarLoop]: Abstraction has 17192 states and 18896 transitions. [2021-01-06 13:38:46,138 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 17192 states and 18896 transitions. [2021-01-06 13:38:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-01-06 13:38:46,157 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:46,157 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 13:38:46,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-01-06 13:38:46,158 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:46,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:46,159 INFO L82 PathProgramCache]: Analyzing trace with hash 378872276, now seen corresponding path program 1 times [2021-01-06 13:38:46,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:46,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981108024] [2021-01-06 13:38:46,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 404 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-01-06 13:38:46,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981108024] [2021-01-06 13:38:46,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:46,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 13:38:46,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706724066] [2021-01-06 13:38:46,739 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:46,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:46,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:46,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:46,740 INFO L87 Difference]: Start difference. First operand 17192 states and 18896 transitions. Second operand 4 states. [2021-01-06 13:38:49,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:49,366 INFO L93 Difference]: Finished difference Result 38631 states and 42351 transitions. [2021-01-06 13:38:49,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:49,367 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 501 [2021-01-06 13:38:49,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:49,388 INFO L225 Difference]: With dead ends: 38631 [2021-01-06 13:38:49,388 INFO L226 Difference]: Without dead ends: 19043 [2021-01-06 13:38:49,400 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:49,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19043 states. [2021-01-06 13:38:49,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19043 to 13131. [2021-01-06 13:38:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13131 states. [2021-01-06 13:38:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13131 states to 13131 states and 14288 transitions. [2021-01-06 13:38:49,552 INFO L78 Accepts]: Start accepts. Automaton has 13131 states and 14288 transitions. Word has length 501 [2021-01-06 13:38:49,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:49,552 INFO L481 AbstractCegarLoop]: Abstraction has 13131 states and 14288 transitions. [2021-01-06 13:38:49,552 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 13131 states and 14288 transitions. [2021-01-06 13:38:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-01-06 13:38:49,568 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:49,568 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 13:38:49,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-01-06 13:38:49,569 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:49,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:49,570 INFO L82 PathProgramCache]: Analyzing trace with hash 2076156011, now seen corresponding path program 1 times [2021-01-06 13:38:49,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:49,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27092465] [2021-01-06 13:38:49,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-01-06 13:38:50,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27092465] [2021-01-06 13:38:50,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:38:50,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 13:38:50,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259170538] [2021-01-06 13:38:50,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:38:50,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:50,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:38:50,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:50,165 INFO L87 Difference]: Start difference. First operand 13131 states and 14288 transitions. Second operand 4 states. [2021-01-06 13:38:52,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:52,266 INFO L93 Difference]: Finished difference Result 27559 states and 29972 transitions. [2021-01-06 13:38:52,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:38:52,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 538 [2021-01-06 13:38:52,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:52,280 INFO L225 Difference]: With dead ends: 27559 [2021-01-06 13:38:52,280 INFO L226 Difference]: Without dead ends: 14614 [2021-01-06 13:38:52,286 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:38:52,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14614 states. [2021-01-06 13:38:52,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14614 to 12947. [2021-01-06 13:38:52,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12947 states. [2021-01-06 13:38:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12947 states to 12947 states and 14080 transitions. [2021-01-06 13:38:52,414 INFO L78 Accepts]: Start accepts. Automaton has 12947 states and 14080 transitions. Word has length 538 [2021-01-06 13:38:52,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:52,414 INFO L481 AbstractCegarLoop]: Abstraction has 12947 states and 14080 transitions. [2021-01-06 13:38:52,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:38:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 12947 states and 14080 transitions. [2021-01-06 13:38:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-01-06 13:38:52,428 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:52,429 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 13:38:52,429 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-01-06 13:38:52,429 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:52,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:52,430 INFO L82 PathProgramCache]: Analyzing trace with hash -2110355040, now seen corresponding path program 1 times [2021-01-06 13:38:52,430 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:52,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509205787] [2021-01-06 13:38:52,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 663 proven. 288 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-01-06 13:38:53,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509205787] [2021-01-06 13:38:53,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254831999] [2021-01-06 13:38:53,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 13:38:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:53,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-06 13:38:53,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 13:38:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-01-06 13:38:54,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-06 13:38:54,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2021-01-06 13:38:54,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064728164] [2021-01-06 13:38:54,959 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:38:54,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:38:54,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:38:54,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-01-06 13:38:54,960 INFO L87 Difference]: Start difference. First operand 12947 states and 14080 transitions. Second operand 3 states. [2021-01-06 13:38:56,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:38:56,227 INFO L93 Difference]: Finished difference Result 26811 states and 29111 transitions. [2021-01-06 13:38:56,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:38:56,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 552 [2021-01-06 13:38:56,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:38:56,245 INFO L225 Difference]: With dead ends: 26811 [2021-01-06 13:38:56,246 INFO L226 Difference]: Without dead ends: 13866 [2021-01-06 13:38:56,255 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 558 GetRequests, 552 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-01-06 13:38:56,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13866 states. [2021-01-06 13:38:56,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13866 to 12019. [2021-01-06 13:38:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12019 states. [2021-01-06 13:38:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12019 states to 12019 states and 13035 transitions. [2021-01-06 13:38:56,383 INFO L78 Accepts]: Start accepts. Automaton has 12019 states and 13035 transitions. Word has length 552 [2021-01-06 13:38:56,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:38:56,383 INFO L481 AbstractCegarLoop]: Abstraction has 12019 states and 13035 transitions. [2021-01-06 13:38:56,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:38:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 12019 states and 13035 transitions. [2021-01-06 13:38:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 799 [2021-01-06 13:38:56,396 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:38:56,397 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 13:38:56,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 13:38:56,611 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:38:56,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:38:56,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1546028286, now seen corresponding path program 1 times [2021-01-06 13:38:56,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:38:56,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653235807] [2021-01-06 13:38:56,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:38:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2176 backedges. 1634 proven. 288 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-01-06 13:38:58,661 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653235807] [2021-01-06 13:38:58,661 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [980085662] [2021-01-06 13:38:58,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 13:38:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:38:58,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-06 13:38:58,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 13:39:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2176 backedges. 1490 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2021-01-06 13:39:00,119 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-06 13:39:00,119 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2021-01-06 13:39:00,119 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648102435] [2021-01-06 13:39:00,120 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 13:39:00,120 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:39:00,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 13:39:00,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-01-06 13:39:00,121 INFO L87 Difference]: Start difference. First operand 12019 states and 13035 transitions. Second operand 3 states. [2021-01-06 13:39:01,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:39:01,441 INFO L93 Difference]: Finished difference Result 24046 states and 26081 transitions. [2021-01-06 13:39:01,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 13:39:01,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 798 [2021-01-06 13:39:01,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:39:01,456 INFO L225 Difference]: With dead ends: 24046 [2021-01-06 13:39:01,456 INFO L226 Difference]: Without dead ends: 12213 [2021-01-06 13:39:01,464 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 804 GetRequests, 798 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-01-06 13:39:01,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12213 states. [2021-01-06 13:39:01,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12213 to 12019. [2021-01-06 13:39:01,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12019 states. [2021-01-06 13:39:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12019 states to 12019 states and 13029 transitions. [2021-01-06 13:39:01,590 INFO L78 Accepts]: Start accepts. Automaton has 12019 states and 13029 transitions. Word has length 798 [2021-01-06 13:39:01,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:39:01,590 INFO L481 AbstractCegarLoop]: Abstraction has 12019 states and 13029 transitions. [2021-01-06 13:39:01,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 13:39:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 12019 states and 13029 transitions. [2021-01-06 13:39:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2021-01-06 13:39:01,603 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 13:39:01,604 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-01-06 13:39:01,819 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 13:39:01,820 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 13:39:01,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 13:39:01,821 INFO L82 PathProgramCache]: Analyzing trace with hash 2050004967, now seen corresponding path program 1 times [2021-01-06 13:39:01,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 13:39:01,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804000445] [2021-01-06 13:39:01,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 13:39:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 13:39:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 1310 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-01-06 13:39:02,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804000445] [2021-01-06 13:39:02,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 13:39:02,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 13:39:02,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088835819] [2021-01-06 13:39:02,945 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 13:39:02,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 13:39:02,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 13:39:02,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:39:02,946 INFO L87 Difference]: Start difference. First operand 12019 states and 13029 transitions. Second operand 4 states. [2021-01-06 13:39:05,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 13:39:05,134 INFO L93 Difference]: Finished difference Result 25330 states and 27429 transitions. [2021-01-06 13:39:05,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 13:39:05,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 799 [2021-01-06 13:39:05,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 13:39:05,138 INFO L225 Difference]: With dead ends: 25330 [2021-01-06 13:39:05,139 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 13:39:05,148 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 13:39:05,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 13:39:05,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 13:39:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 13:39:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 13:39:05,149 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 799 [2021-01-06 13:39:05,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 13:39:05,149 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 13:39:05,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 13:39:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 13:39:05,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 13:39:05,150 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-01-06 13:39:05,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 13:39:06,098 WARN L197 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 347 [2021-01-06 13:39:06,902 WARN L197 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 347 [2021-01-06 13:39:10,051 WARN L197 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 333 DAG size of output: 75 [2021-01-06 13:39:13,059 WARN L197 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 333 DAG size of output: 75 [2021-01-06 13:39:13,065 INFO L189 CegarLoopUtils]: For program point L498(lines 498 509) no Hoare annotation was computed. [2021-01-06 13:39:13,065 INFO L189 CegarLoopUtils]: For program point L432(lines 432 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,065 INFO L189 CegarLoopUtils]: For program point L498-2(lines 498 509) no Hoare annotation was computed. [2021-01-06 13:39:13,065 INFO L189 CegarLoopUtils]: For program point L168-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,065 INFO L189 CegarLoopUtils]: For program point L102-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,066 INFO L189 CegarLoopUtils]: For program point L36-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,066 INFO L189 CegarLoopUtils]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,066 INFO L189 CegarLoopUtils]: For program point L631(lines 631 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,066 INFO L189 CegarLoopUtils]: For program point L565(lines 565 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,066 INFO L189 CegarLoopUtils]: For program point L169(line 169) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L37(line 37) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L896(lines 896 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L698(lines 698 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L368(lines 368 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L963(lines 963 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L237(lines 237 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L171-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,067 INFO L189 CegarLoopUtils]: For program point L105-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L39-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L832(lines 832 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L304(lines 304 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L172(line 172) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L106(line 106) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L40(line 40) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L767(lines 767 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L768(lines 768 778) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L768-2(lines 768 778) no Hoare annotation was computed. [2021-01-06 13:39:13,068 INFO L189 CegarLoopUtils]: For program point L174-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L108-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L42-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L835(lines 835 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L571(lines 571 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L439(lines 439 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L175(line 175) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L109(line 109) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L43(line 43) no Hoare annotation was computed. [2021-01-06 13:39:13,069 INFO L189 CegarLoopUtils]: For program point L968(lines 968 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,070 INFO L189 CegarLoopUtils]: For program point L704(lines 704 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,070 INFO L189 CegarLoopUtils]: For program point L638(lines 638 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,071 INFO L185 CegarLoopUtils]: At program point L1035(lines 32 1036) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 275)) (.cse14 (<= ~a25~0 10)) (.cse16 (< 306 ~a23~0))) (let ((.cse8 (<= ~a29~0 599998)) (.cse9 (= ~a25~0 11)) (.cse12 (<= ~a29~0 130)) (.cse4 (or (and .cse14 (<= ~a29~0 244)) (and .cse0 .cse14 .cse16))) (.cse10 (= ~a25~0 9)) (.cse13 (<= ~a29~0 384312)) (.cse2 (= ~a25~0 13)) (.cse5 (= ~a4~0 1)) (.cse1 (= ~a4~0 0)) (.cse11 (<= ~a29~0 140)) (.cse15 (<= 10 ~a25~0)) (.cse6 (<= ~a23~0 244)) (.cse7 (= ~a25~0 12)) (.cse3 (<= (+ ~a23~0 43) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse8 .cse6) (and .cse7 .cse5 .cse6) (and .cse1 .cse2 (<= (+ ~a29~0 59274) 0) .cse6) (and .cse9 .cse1 .cse3 .cse8) (and .cse10 .cse1 .cse11 .cse6) (and .cse9 .cse12 .cse3) (and .cse0 .cse9 .cse1 .cse6) (and .cse10 (<= (+ ~a29~0 275824) 0) .cse3) (and .cse13 .cse7 .cse5) (and .cse9 .cse5) (and .cse0 .cse1 .cse7) (and .cse14 .cse1 .cse15 .cse12) (and .cse10 .cse13 .cse1 .cse3) (and .cse4 .cse15 .cse5) (and .cse14 .cse16 .cse15 .cse5) (and .cse10 .cse5) (and .cse14 .cse3 .cse5) (and .cse13 .cse2 .cse5) (and .cse14 .cse1 .cse11 .cse15 .cse6) (and .cse7 .cse3 (<= ~a29~0 220))))) [2021-01-06 13:39:13,071 INFO L189 CegarLoopUtils]: For program point L903(lines 903 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,071 INFO L189 CegarLoopUtils]: For program point L705(lines 705 715) no Hoare annotation was computed. [2021-01-06 13:39:13,071 INFO L189 CegarLoopUtils]: For program point L705-2(lines 705 715) no Hoare annotation was computed. [2021-01-06 13:39:13,071 INFO L189 CegarLoopUtils]: For program point L375(lines 375 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,071 INFO L189 CegarLoopUtils]: For program point L309(lines 309 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,071 INFO L189 CegarLoopUtils]: For program point L243(lines 243 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,071 INFO L189 CegarLoopUtils]: For program point L177-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L111-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L45-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L178(line 178) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L112(line 112) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L192 CegarLoopUtils]: At program point L1038(lines 1038 1054) the Hoare annotation is: true [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L576(lines 576 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L510(lines 510 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,072 INFO L189 CegarLoopUtils]: For program point L180-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L114-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L48-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L973(lines 973 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L841(lines 841 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L181(line 181) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L115(line 115) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L49(line 49) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L908(lines 908 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L446(lines 446 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L380(lines 380 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,073 INFO L189 CegarLoopUtils]: For program point L645(lines 645 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L315(lines 315 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L183-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L117-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L51-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L250(lines 250 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L184(line 184) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L118(line 118) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L52(line 52) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L779(lines 779 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,074 INFO L185 CegarLoopUtils]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 275)) (.cse14 (<= ~a25~0 10)) (.cse16 (< 306 ~a23~0))) (let ((.cse8 (<= ~a29~0 599998)) (.cse9 (= ~a25~0 11)) (.cse12 (<= ~a29~0 130)) (.cse4 (or (and .cse14 (<= ~a29~0 244)) (and .cse0 .cse14 .cse16))) (.cse10 (= ~a25~0 9)) (.cse13 (<= ~a29~0 384312)) (.cse2 (= ~a25~0 13)) (.cse5 (= ~a4~0 1)) (.cse1 (= ~a4~0 0)) (.cse11 (<= ~a29~0 140)) (.cse15 (<= 10 ~a25~0)) (.cse6 (<= ~a23~0 244)) (.cse7 (= ~a25~0 12)) (.cse3 (<= (+ ~a23~0 43) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse8 .cse6) (and .cse7 .cse5 .cse6) (and .cse1 .cse2 (<= (+ ~a29~0 59274) 0) .cse6) (and .cse9 .cse1 .cse3 .cse8) (and .cse10 .cse1 .cse11 .cse6) (and .cse9 .cse12 .cse3) (and .cse0 .cse9 .cse1 .cse6) (and .cse10 (<= (+ ~a29~0 275824) 0) .cse3) (and .cse13 .cse7 .cse5) (and .cse9 .cse5) (and .cse0 .cse1 .cse7) (and .cse14 .cse1 .cse15 .cse12) (and .cse10 .cse13 .cse1 .cse3) (and .cse4 .cse15 .cse5) (and .cse14 .cse16 .cse15 .cse5) (and .cse10 .cse5) (and .cse14 .cse3 .cse5) (and .cse13 .cse2 .cse5) (and .cse14 .cse1 .cse11 .cse15 .cse6) (and .cse7 .cse3 (<= ~a29~0 220))))) [2021-01-06 13:39:13,074 INFO L189 CegarLoopUtils]: For program point L846(lines 846 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L582(lines 582 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L186-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L120-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L54-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L979(lines 979 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L913(lines 913 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L517(lines 517 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L187(line 187) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L121(line 121) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L980(lines 980 990) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L914(lines 914 924) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L980-2(lines 980 990) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2021-01-06 13:39:13,075 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L320(lines 320 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L585(lines 585 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L453(lines 453 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L387(lines 387 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L189-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L123-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L57-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L784(lines 784 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L652(lines 652 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L190(line 190) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L58(line 58) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L1049(line 1049) no Hoare annotation was computed. [2021-01-06 13:39:13,076 INFO L189 CegarLoopUtils]: For program point L851(lines 851 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L257(lines 257 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L192-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L126-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L60-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L193(line 193) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L61(line 61) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L722(lines 722 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L524(lines 524 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L657(lines 657 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L591(lines 591 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L525(lines 525 535) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L327(lines 327 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,077 INFO L189 CegarLoopUtils]: For program point L195-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L129-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L63-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L856(lines 856 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L790(lines 790 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L658(lines 658 667) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L658-2(lines 658 667) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L460(lines 460 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L394(lines 394 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L196(line 196) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L64(line 64) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L264(lines 264 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,078 INFO L189 CegarLoopUtils]: For program point L198-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L132-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L66-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L991(lines 991 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L925(lines 925 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L727(lines 727 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L67(line 67) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L926(lines 926 936) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L728(lines 728 740) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L728-2(lines 728 740) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L596(lines 596 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L332(lines 332 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L597(lines 597 607) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L597-2(lines 597 607) no Hoare annotation was computed. [2021-01-06 13:39:13,079 INFO L189 CegarLoopUtils]: For program point L201-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L135-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L69-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L862(lines 862 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L466(lines 466 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L70(line 70) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L797(lines 797 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L401(lines 401 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L270(lines 270 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L204-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L138-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L72-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L205(line 205) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L139(line 139) no Hoare annotation was computed. [2021-01-06 13:39:13,080 INFO L189 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L998(lines 998 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L668(lines 668 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L536(lines 536 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L339(lines 339 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L207-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L141-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L75-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L802(lines 802 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L142(line 142) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L76(line 76) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L869(lines 869 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L473(lines 473 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,081 INFO L189 CegarLoopUtils]: For program point L275(lines 275 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L408(lines 408 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L210-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L144-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L78-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L937(lines 937 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L673(lines 673 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L541(lines 541 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,082 INFO L189 CegarLoopUtils]: For program point L409(lines 409 420) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L409-2(lines 409 420) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L145(line 145) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L79(line 79) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L608(lines 608 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L344(lines 344 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L278(lines 278 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L741(lines 741 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L213-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,083 INFO L189 CegarLoopUtils]: For program point L147-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L81-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L148(line 148) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L875(lines 875 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L809(lines 809 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L942(lines 942 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L876(lines 876 885) no Hoare annotation was computed. [2021-01-06 13:39:13,084 INFO L189 CegarLoopUtils]: For program point L876-2(lines 876 885) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L480(lines 480 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L150-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L84-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L613(lines 613 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L547(lines 547 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L151(line 151) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L85(line 85) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L1010(lines 1010 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,085 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L614(lines 614 624) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L614-2(lines 614 624) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L350(lines 350 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L285(lines 285 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L153-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L87-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L814(lines 814 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,086 INFO L189 CegarLoopUtils]: For program point L748(lines 748 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L154(line 154) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L88(line 88) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L815(lines 815 825) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L815-2(lines 815 825) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L552(lines 552 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L156-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L90-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,087 INFO L189 CegarLoopUtils]: For program point L949(lines 949 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,088 INFO L189 CegarLoopUtils]: For program point L685(lines 685 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,088 INFO L189 CegarLoopUtils]: For program point L487(lines 487 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,088 INFO L189 CegarLoopUtils]: For program point L421(lines 421 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,089 INFO L189 CegarLoopUtils]: For program point L157(line 157) no Hoare annotation was computed. [2021-01-06 13:39:13,089 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2021-01-06 13:39:13,090 INFO L189 CegarLoopUtils]: For program point L950(lines 950 962) no Hoare annotation was computed. [2021-01-06 13:39:13,090 INFO L189 CegarLoopUtils]: For program point L950-2(lines 950 962) no Hoare annotation was computed. [2021-01-06 13:39:13,090 INFO L189 CegarLoopUtils]: For program point L488(lines 488 496) no Hoare annotation was computed. [2021-01-06 13:39:13,090 INFO L189 CegarLoopUtils]: For program point L488-2(lines 488 496) no Hoare annotation was computed. [2021-01-06 13:39:13,090 INFO L189 CegarLoopUtils]: For program point L356(lines 356 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,090 INFO L189 CegarLoopUtils]: For program point L290(lines 290 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,091 INFO L189 CegarLoopUtils]: For program point L224(lines 224 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,091 INFO L189 CegarLoopUtils]: For program point L753(lines 753 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,092 INFO L189 CegarLoopUtils]: For program point L159-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,094 INFO L189 CegarLoopUtils]: For program point L93-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,095 INFO L189 CegarLoopUtils]: For program point L886(lines 886 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,095 INFO L189 CegarLoopUtils]: For program point L160(line 160) no Hoare annotation was computed. [2021-01-06 13:39:13,095 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2021-01-06 13:39:13,095 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 13:39:13,095 INFO L189 CegarLoopUtils]: For program point L162-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,095 INFO L189 CegarLoopUtils]: For program point L96-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,096 INFO L189 CegarLoopUtils]: For program point L691(lines 691 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,096 INFO L189 CegarLoopUtils]: For program point L625(lines 625 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,096 INFO L189 CegarLoopUtils]: For program point L559(lines 559 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,096 INFO L189 CegarLoopUtils]: For program point L427(lines 427 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L163(line 163) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L1022(lines 1022 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L891(lines 891 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L363(lines 363 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L297(lines 297 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L231(lines 231 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L165-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L99-1(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L33(lines 33 35) no Hoare annotation was computed. [2021-01-06 13:39:13,097 INFO L189 CegarLoopUtils]: For program point L33-2(lines 32 1036) no Hoare annotation was computed. [2021-01-06 13:39:13,098 INFO L189 CegarLoopUtils]: For program point L826(lines 826 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,098 INFO L189 CegarLoopUtils]: For program point L760(lines 760 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,098 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2021-01-06 13:39:13,098 INFO L189 CegarLoopUtils]: For program point L100(line 100) no Hoare annotation was computed. [2021-01-06 13:39:13,098 INFO L189 CegarLoopUtils]: For program point L34(line 34) no Hoare annotation was computed. [2021-01-06 13:39:13,098 INFO L189 CegarLoopUtils]: For program point L497(lines 497 1034) no Hoare annotation was computed. [2021-01-06 13:39:13,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 01:39:13 BoogieIcfgContainer [2021-01-06 13:39:13,133 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 13:39:13,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 13:39:13,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 13:39:13,134 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 13:39:13,135 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 01:38:07" (3/4) ... [2021-01-06 13:39:13,139 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 13:39:13,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-01-06 13:39:13,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-01-06 13:39:13,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 13:39:13,179 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 13:39:13,399 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem11_label50.c-witness.graphml [2021-01-06 13:39:13,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 13:39:13,400 INFO L168 Benchmark]: Toolchain (without parser) took 69046.69 ms. Allocated memory was 151.0 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 122.3 MB in the beginning and 833.2 MB in the end (delta: -710.9 MB). Peak memory consumption was 836.9 MB. Max. memory is 8.0 GB. [2021-01-06 13:39:13,401 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 151.0 MB. Free memory is still 124.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 13:39:13,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1064.58 ms. Allocated memory is still 151.0 MB. Free memory was 121.9 MB in the beginning and 112.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 8.0 GB. [2021-01-06 13:39:13,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.96 ms. Allocated memory is still 151.0 MB. Free memory was 112.6 MB in the beginning and 95.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-01-06 13:39:13,402 INFO L168 Benchmark]: Boogie Preprocessor took 141.68 ms. Allocated memory is still 151.0 MB. Free memory was 95.3 MB in the beginning and 85.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-01-06 13:39:13,402 INFO L168 Benchmark]: RCFGBuilder took 2282.27 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 84.8 MB in the beginning and 121.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 64.3 MB. Max. memory is 8.0 GB. [2021-01-06 13:39:13,403 INFO L168 Benchmark]: TraceAbstraction took 65138.87 ms. Allocated memory was 182.5 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 121.0 MB in the beginning and 858.1 MB in the end (delta: -737.1 MB). Peak memory consumption was 931.2 MB. Max. memory is 8.0 GB. [2021-01-06 13:39:13,403 INFO L168 Benchmark]: Witness Printer took 265.38 ms. Allocated memory is still 1.7 GB. Free memory was 858.1 MB in the beginning and 833.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. [2021-01-06 13:39:13,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 151.0 MB. Free memory is still 124.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1064.58 ms. Allocated memory is still 151.0 MB. Free memory was 121.9 MB in the beginning and 112.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 141.96 ms. Allocated memory is still 151.0 MB. Free memory was 112.6 MB in the beginning and 95.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 141.68 ms. Allocated memory is still 151.0 MB. Free memory was 95.3 MB in the beginning and 85.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2282.27 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 84.8 MB in the beginning and 121.5 MB in the end (delta: -36.7 MB). Peak memory consumption was 64.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 65138.87 ms. Allocated memory was 182.5 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 121.0 MB in the beginning and 858.1 MB in the end (delta: -737.1 MB). Peak memory consumption was 931.2 MB. Max. memory is 8.0 GB. * Witness Printer took 265.38 ms. Allocated memory is still 1.7 GB. Free memory was 858.1 MB in the beginning and 833.2 MB in the end (delta: 24.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a29 <= 275 && a4 == 0) && a25 == 13) && a23 + 43 <= 0) || ((((a25 <= 10 && a29 <= 244) || ((a29 <= 275 && a25 <= 10) && 306 < a23)) && a4 == 1) && a23 <= 244)) || (((a4 == 0 && a25 == 12) && a29 <= 599998) && a23 <= 244)) || ((a25 == 12 && a4 == 1) && a23 <= 244)) || (((a4 == 0 && a25 == 13) && a29 + 59274 <= 0) && a23 <= 244)) || (((a25 == 11 && a4 == 0) && a23 + 43 <= 0) && a29 <= 599998)) || (((a25 == 9 && a4 == 0) && a29 <= 140) && a23 <= 244)) || ((a25 == 11 && a29 <= 130) && a23 + 43 <= 0)) || (((a29 <= 275 && a25 == 11) && a4 == 0) && a23 <= 244)) || ((a25 == 9 && a29 + 275824 <= 0) && a23 + 43 <= 0)) || ((a29 <= 384312 && a25 == 12) && a4 == 1)) || (a25 == 11 && a4 == 1)) || ((a29 <= 275 && a4 == 0) && a25 == 12)) || (((a25 <= 10 && a4 == 0) && 10 <= a25) && a29 <= 130)) || (((a25 == 9 && a29 <= 384312) && a4 == 0) && a23 + 43 <= 0)) || ((((a25 <= 10 && a29 <= 244) || ((a29 <= 275 && a25 <= 10) && 306 < a23)) && 10 <= a25) && a4 == 1)) || (((a25 <= 10 && 306 < a23) && 10 <= a25) && a4 == 1)) || (a25 == 9 && a4 == 1)) || ((a25 <= 10 && a23 + 43 <= 0) && a4 == 1)) || ((a29 <= 384312 && a25 == 13) && a4 == 1)) || ((((a25 <= 10 && a4 == 0) && a29 <= 140) && 10 <= a25) && a23 <= 244)) || ((a25 == 12 && a23 + 43 <= 0) && a29 <= 220) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a29 <= 275 && a4 == 0) && a25 == 13) && a23 + 43 <= 0) || ((((a25 <= 10 && a29 <= 244) || ((a29 <= 275 && a25 <= 10) && 306 < a23)) && a4 == 1) && a23 <= 244)) || (((a4 == 0 && a25 == 12) && a29 <= 599998) && a23 <= 244)) || ((a25 == 12 && a4 == 1) && a23 <= 244)) || (((a4 == 0 && a25 == 13) && a29 + 59274 <= 0) && a23 <= 244)) || (((a25 == 11 && a4 == 0) && a23 + 43 <= 0) && a29 <= 599998)) || (((a25 == 9 && a4 == 0) && a29 <= 140) && a23 <= 244)) || ((a25 == 11 && a29 <= 130) && a23 + 43 <= 0)) || (((a29 <= 275 && a25 == 11) && a4 == 0) && a23 <= 244)) || ((a25 == 9 && a29 + 275824 <= 0) && a23 + 43 <= 0)) || ((a29 <= 384312 && a25 == 12) && a4 == 1)) || (a25 == 11 && a4 == 1)) || ((a29 <= 275 && a4 == 0) && a25 == 12)) || (((a25 <= 10 && a4 == 0) && 10 <= a25) && a29 <= 130)) || (((a25 == 9 && a29 <= 384312) && a4 == 0) && a23 + 43 <= 0)) || ((((a25 <= 10 && a29 <= 244) || ((a29 <= 275 && a25 <= 10) && 306 < a23)) && 10 <= a25) && a4 == 1)) || (((a25 <= 10 && 306 < a23) && 10 <= a25) && a4 == 1)) || (a25 == 9 && a4 == 1)) || ((a25 <= 10 && a23 + 43 <= 0) && a4 == 1)) || ((a29 <= 384312 && a25 == 13) && a4 == 1)) || ((((a25 <= 10 && a4 == 0) && a29 <= 140) && 10 <= a25) && a23 <= 244)) || ((a25 == 12 && a23 + 43 <= 0) && a29 <= 220) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 57.0s, OverallIterations: 22, TraceHistogramMax: 8, AutomataDifference: 39.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3860 SDtfs, 4566 SDslu, 675 SDs, 0 SdLazy, 17316 SolverSat, 2441 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1426 GetRequests, 1383 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19084occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 22 MinimizatonAttempts, 28003 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 197 NumberOfFragments, 593 HoareAnnotationTreeSize, 3 FomulaSimplifications, 134270 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 3 FomulaSimplificationsInter, 73738 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 8662 NumberOfCodeBlocks, 8662 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 8638 ConstructedInterpolants, 0 QuantifiedInterpolants, 14227654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1839 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 24 InterpolantComputations, 22 PerfectInterpolantSequences, 12551/13127 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...