/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_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 03:41:22,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 03:41:22,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 03:41:22,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 03:41:22,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 03:41:22,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 03:41:22,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 03:41:22,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 03:41:22,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 03:41:22,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 03:41:22,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 03:41:22,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 03:41:22,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 03:41:22,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 03:41:22,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 03:41:22,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 03:41:22,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 03:41:22,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 03:41:22,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 03:41:22,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 03:41:22,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 03:41:22,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 03:41:22,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 03:41:22,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 03:41:22,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 03:41:22,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 03:41:22,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 03:41:22,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 03:41:22,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 03:41:22,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 03:41:22,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 03:41:22,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 03:41:22,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 03:41:22,199 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 03:41:22,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 03:41:22,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 03:41:22,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 03:41:22,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 03:41:22,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 03:41:22,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 03:41:22,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 03:41:22,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 03:41:22,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 03:41:22,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 03:41:22,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 03:41:22,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 03:41:22,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 03:41:22,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 03:41:22,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 03:41:22,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 03:41:22,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 03:41:22,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 03:41:22,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 03:41:22,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 03:41:22,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 03:41:22,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 03:41:22,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 03:41:22,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 03:41:22,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 03:41:22,610 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 03:41:22,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2020-12-23 03:41:22,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6bdf09753/e01e03c23d604b57939c9ade5d412713/FLAG7c21cd430 [2020-12-23 03:41:23,494 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 03:41:23,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2020-12-23 03:41:23,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6bdf09753/e01e03c23d604b57939c9ade5d412713/FLAG7c21cd430 [2020-12-23 03:41:23,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6bdf09753/e01e03c23d604b57939c9ade5d412713 [2020-12-23 03:41:23,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 03:41:23,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 03:41:23,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 03:41:23,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 03:41:23,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 03:41:23,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:41:23" (1/1) ... [2020-12-23 03:41:23,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2a7c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:23, skipping insertion in model container [2020-12-23 03:41:23,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 03:41:23" (1/1) ... [2020-12-23 03:41:23,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 03:41:23,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 03:41:23,991 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_label30.c[4279,4292] 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,] [2020-12-23 03:41:24,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 03:41:24,350 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 03:41:24,373 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_label30.c[4279,4292] 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,] [2020-12-23 03:41:24,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 03:41:24,589 INFO L208 MainTranslator]: Completed translation [2020-12-23 03:41:24,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24 WrapperNode [2020-12-23 03:41:24,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 03:41:24,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 03:41:24,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 03:41:24,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 03:41:24,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 03:41:24,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 03:41:24,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 03:41:24,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 03:41:24,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (1/1) ... [2020-12-23 03:41:24,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 03:41:24,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 03:41:24,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 03:41:24,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 03:41:24,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (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 [2020-12-23 03:41:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 03:41:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 03:41:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 03:41:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 03:41:27,114 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 03:41:27,114 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-23 03:41:27,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:41:27 BoogieIcfgContainer [2020-12-23 03:41:27,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 03:41:27,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 03:41:27,120 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 03:41:27,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 03:41:27,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 03:41:23" (1/3) ... [2020-12-23 03:41:27,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf089cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:41:27, skipping insertion in model container [2020-12-23 03:41:27,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 03:41:24" (2/3) ... [2020-12-23 03:41:27,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf089cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 03:41:27, skipping insertion in model container [2020-12-23 03:41:27,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:41:27" (3/3) ... [2020-12-23 03:41:27,129 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label30.c [2020-12-23 03:41:27,137 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 03:41:27,143 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 03:41:27,168 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 03:41:27,204 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 03:41:27,204 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 03:41:27,205 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 03:41:27,205 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 03:41:27,205 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 03:41:27,205 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 03:41:27,205 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 03:41:27,206 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 03:41:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2020-12-23 03:41:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-23 03:41:27,240 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:27,241 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] [2020-12-23 03:41:27,242 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:27,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:27,249 INFO L82 PathProgramCache]: Analyzing trace with hash -748286455, now seen corresponding path program 1 times [2020-12-23 03:41:27,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:27,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275741680] [2020-12-23 03:41:27,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:27,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275741680] [2020-12-23 03:41:27,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:27,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:41:27,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755913822] [2020-12-23 03:41:27,595 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:27,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:27,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:27,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:41:27,615 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 3 states. [2020-12-23 03:41:29,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:29,125 INFO L93 Difference]: Finished difference Result 761 states and 1345 transitions. [2020-12-23 03:41:29,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:29,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-23 03:41:29,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:29,145 INFO L225 Difference]: With dead ends: 761 [2020-12-23 03:41:29,146 INFO L226 Difference]: Without dead ends: 413 [2020-12-23 03:41:29,151 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 [2020-12-23 03:41:29,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-12-23 03:41:29,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 413. [2020-12-23 03:41:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2020-12-23 03:41:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 599 transitions. [2020-12-23 03:41:29,229 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 599 transitions. Word has length 29 [2020-12-23 03:41:29,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:29,229 INFO L481 AbstractCegarLoop]: Abstraction has 413 states and 599 transitions. [2020-12-23 03:41:29,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions. [2020-12-23 03:41:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-23 03:41:29,235 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:29,236 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:41:29,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 03:41:29,236 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:29,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:29,237 INFO L82 PathProgramCache]: Analyzing trace with hash -618924976, now seen corresponding path program 1 times [2020-12-23 03:41:29,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:29,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493823040] [2020-12-23 03:41:29,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:29,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493823040] [2020-12-23 03:41:29,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:29,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 03:41:29,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169721144] [2020-12-23 03:41:29,513 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:29,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:29,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:29,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:41:29,515 INFO L87 Difference]: Start difference. First operand 413 states and 599 transitions. Second operand 3 states. [2020-12-23 03:41:30,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:30,787 INFO L93 Difference]: Finished difference Result 1211 states and 1763 transitions. [2020-12-23 03:41:30,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:30,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-12-23 03:41:30,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:30,798 INFO L225 Difference]: With dead ends: 1211 [2020-12-23 03:41:30,798 INFO L226 Difference]: Without dead ends: 800 [2020-12-23 03:41:30,802 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 [2020-12-23 03:41:30,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2020-12-23 03:41:30,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 789. [2020-12-23 03:41:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2020-12-23 03:41:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1084 transitions. [2020-12-23 03:41:30,889 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1084 transitions. Word has length 97 [2020-12-23 03:41:30,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:30,890 INFO L481 AbstractCegarLoop]: Abstraction has 789 states and 1084 transitions. [2020-12-23 03:41:30,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1084 transitions. [2020-12-23 03:41:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-23 03:41:30,901 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:30,902 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:41:30,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 03:41:30,902 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:30,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:30,903 INFO L82 PathProgramCache]: Analyzing trace with hash 2041606128, now seen corresponding path program 1 times [2020-12-23 03:41:30,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:30,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076425607] [2020-12-23 03:41:30,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:31,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076425607] [2020-12-23 03:41:31,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:31,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:31,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603578044] [2020-12-23 03:41:31,210 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:41:31,210 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:31,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:41:31,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:41:31,227 INFO L87 Difference]: Start difference. First operand 789 states and 1084 transitions. Second operand 4 states. [2020-12-23 03:41:33,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:33,620 INFO L93 Difference]: Finished difference Result 2505 states and 3428 transitions. [2020-12-23 03:41:33,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:41:33,621 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2020-12-23 03:41:33,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:33,631 INFO L225 Difference]: With dead ends: 2505 [2020-12-23 03:41:33,631 INFO L226 Difference]: Without dead ends: 1718 [2020-12-23 03:41:33,634 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 [2020-12-23 03:41:33,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2020-12-23 03:41:33,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1714. [2020-12-23 03:41:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1714 states. [2020-12-23 03:41:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1714 states and 2101 transitions. [2020-12-23 03:41:33,679 INFO L78 Accepts]: Start accepts. Automaton has 1714 states and 2101 transitions. Word has length 98 [2020-12-23 03:41:33,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:33,680 INFO L481 AbstractCegarLoop]: Abstraction has 1714 states and 2101 transitions. [2020-12-23 03:41:33,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:41:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2101 transitions. [2020-12-23 03:41:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-23 03:41:33,683 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:33,683 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:41:33,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 03:41:33,684 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:33,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:33,685 INFO L82 PathProgramCache]: Analyzing trace with hash 786326133, now seen corresponding path program 1 times [2020-12-23 03:41:33,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:33,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91644778] [2020-12-23 03:41:33,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:33,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91644778] [2020-12-23 03:41:33,916 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:33,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:33,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202212980] [2020-12-23 03:41:33,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:41:33,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:33,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:41:33,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:41:33,918 INFO L87 Difference]: Start difference. First operand 1714 states and 2101 transitions. Second operand 4 states. [2020-12-23 03:41:36,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:36,141 INFO L93 Difference]: Finished difference Result 5296 states and 6687 transitions. [2020-12-23 03:41:36,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:41:36,143 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-12-23 03:41:36,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:36,165 INFO L225 Difference]: With dead ends: 5296 [2020-12-23 03:41:36,165 INFO L226 Difference]: Without dead ends: 3768 [2020-12-23 03:41:36,169 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 [2020-12-23 03:41:36,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3768 states. [2020-12-23 03:41:36,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3768 to 3767. [2020-12-23 03:41:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3767 states. [2020-12-23 03:41:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3767 states and 4629 transitions. [2020-12-23 03:41:36,267 INFO L78 Accepts]: Start accepts. Automaton has 3767 states and 4629 transitions. Word has length 156 [2020-12-23 03:41:36,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:36,269 INFO L481 AbstractCegarLoop]: Abstraction has 3767 states and 4629 transitions. [2020-12-23 03:41:36,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:41:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 4629 transitions. [2020-12-23 03:41:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-12-23 03:41:36,278 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:36,278 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:41:36,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 03:41:36,278 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:36,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:36,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1505517997, now seen corresponding path program 1 times [2020-12-23 03:41:36,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:36,280 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233234715] [2020-12-23 03:41:36,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:36,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233234715] [2020-12-23 03:41:36,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:36,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:36,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300097148] [2020-12-23 03:41:36,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:36,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:36,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:36,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:41:36,517 INFO L87 Difference]: Start difference. First operand 3767 states and 4629 transitions. Second operand 3 states. [2020-12-23 03:41:37,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:37,998 INFO L93 Difference]: Finished difference Result 8652 states and 10854 transitions. [2020-12-23 03:41:37,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:37,999 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2020-12-23 03:41:37,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:38,030 INFO L225 Difference]: With dead ends: 8652 [2020-12-23 03:41:38,030 INFO L226 Difference]: Without dead ends: 5256 [2020-12-23 03:41:38,038 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 [2020-12-23 03:41:38,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5256 states. [2020-12-23 03:41:38,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5256 to 5241. [2020-12-23 03:41:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5241 states. [2020-12-23 03:41:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 5241 states and 6331 transitions. [2020-12-23 03:41:38,175 INFO L78 Accepts]: Start accepts. Automaton has 5241 states and 6331 transitions. Word has length 209 [2020-12-23 03:41:38,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:38,176 INFO L481 AbstractCegarLoop]: Abstraction has 5241 states and 6331 transitions. [2020-12-23 03:41:38,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 5241 states and 6331 transitions. [2020-12-23 03:41:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-23 03:41:38,180 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:38,180 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:41:38,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 03:41:38,181 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:38,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:38,182 INFO L82 PathProgramCache]: Analyzing trace with hash 327026253, now seen corresponding path program 1 times [2020-12-23 03:41:38,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:38,182 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459327833] [2020-12-23 03:41:38,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-23 03:41:38,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459327833] [2020-12-23 03:41:38,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:38,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:38,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735565465] [2020-12-23 03:41:38,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:38,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:38,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:38,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:41:38,443 INFO L87 Difference]: Start difference. First operand 5241 states and 6331 transitions. Second operand 3 states. [2020-12-23 03:41:39,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:39,631 INFO L93 Difference]: Finished difference Result 11049 states and 13480 transitions. [2020-12-23 03:41:39,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:39,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2020-12-23 03:41:39,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:39,670 INFO L225 Difference]: With dead ends: 11049 [2020-12-23 03:41:39,670 INFO L226 Difference]: Without dead ends: 6179 [2020-12-23 03:41:39,677 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 [2020-12-23 03:41:39,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6179 states. [2020-12-23 03:41:39,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6179 to 6161. [2020-12-23 03:41:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6161 states. [2020-12-23 03:41:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 6161 states and 7431 transitions. [2020-12-23 03:41:39,824 INFO L78 Accepts]: Start accepts. Automaton has 6161 states and 7431 transitions. Word has length 210 [2020-12-23 03:41:39,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:39,825 INFO L481 AbstractCegarLoop]: Abstraction has 6161 states and 7431 transitions. [2020-12-23 03:41:39,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 6161 states and 7431 transitions. [2020-12-23 03:41:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-12-23 03:41:39,829 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:39,829 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:41:39,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 03:41:39,830 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:39,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:39,831 INFO L82 PathProgramCache]: Analyzing trace with hash 471864344, now seen corresponding path program 1 times [2020-12-23 03:41:39,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:39,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147487086] [2020-12-23 03:41:39,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:40,022 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-12-23 03:41:40,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147487086] [2020-12-23 03:41:40,024 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:40,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:40,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026384154] [2020-12-23 03:41:40,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:40,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:40,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:40,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:41:40,027 INFO L87 Difference]: Start difference. First operand 6161 states and 7431 transitions. Second operand 3 states. [2020-12-23 03:41:41,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:41,446 INFO L93 Difference]: Finished difference Result 13249 states and 16226 transitions. [2020-12-23 03:41:41,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:41,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2020-12-23 03:41:41,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:41,488 INFO L225 Difference]: With dead ends: 13249 [2020-12-23 03:41:41,488 INFO L226 Difference]: Without dead ends: 7459 [2020-12-23 03:41:41,498 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 [2020-12-23 03:41:41,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7459 states. [2020-12-23 03:41:41,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7459 to 7265. [2020-12-23 03:41:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7265 states. [2020-12-23 03:41:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7265 states to 7265 states and 8727 transitions. [2020-12-23 03:41:41,661 INFO L78 Accepts]: Start accepts. Automaton has 7265 states and 8727 transitions. Word has length 211 [2020-12-23 03:41:41,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:41,662 INFO L481 AbstractCegarLoop]: Abstraction has 7265 states and 8727 transitions. [2020-12-23 03:41:41,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 7265 states and 8727 transitions. [2020-12-23 03:41:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-12-23 03:41:41,667 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:41,667 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:41:41,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 03:41:41,668 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:41,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:41,669 INFO L82 PathProgramCache]: Analyzing trace with hash 257378762, now seen corresponding path program 1 times [2020-12-23 03:41:41,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:41,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436192650] [2020-12-23 03:41:41,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:41,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436192650] [2020-12-23 03:41:41,946 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:41,946 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:41:41,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463849937] [2020-12-23 03:41:41,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:41:41,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:41,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:41:41,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:41:41,948 INFO L87 Difference]: Start difference. First operand 7265 states and 8727 transitions. Second operand 4 states. [2020-12-23 03:41:44,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:44,199 INFO L93 Difference]: Finished difference Result 20643 states and 25402 transitions. [2020-12-23 03:41:44,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:41:44,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 231 [2020-12-23 03:41:44,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:44,253 INFO L225 Difference]: With dead ends: 20643 [2020-12-23 03:41:44,253 INFO L226 Difference]: Without dead ends: 13749 [2020-12-23 03:41:44,266 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 [2020-12-23 03:41:44,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13749 states. [2020-12-23 03:41:44,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13749 to 13745. [2020-12-23 03:41:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13745 states. [2020-12-23 03:41:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13745 states to 13745 states and 16363 transitions. [2020-12-23 03:41:44,516 INFO L78 Accepts]: Start accepts. Automaton has 13745 states and 16363 transitions. Word has length 231 [2020-12-23 03:41:44,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:44,517 INFO L481 AbstractCegarLoop]: Abstraction has 13745 states and 16363 transitions. [2020-12-23 03:41:44,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:41:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 13745 states and 16363 transitions. [2020-12-23 03:41:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-12-23 03:41:44,523 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:44,523 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:41:44,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 03:41:44,524 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:44,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:44,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1660657955, now seen corresponding path program 1 times [2020-12-23 03:41:44,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:44,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350679613] [2020-12-23 03:41:44,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:44,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350679613] [2020-12-23 03:41:44,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:44,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:41:44,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39698235] [2020-12-23 03:41:44,776 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:41:44,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:44,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:41:44,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:41:44,778 INFO L87 Difference]: Start difference. First operand 13745 states and 16363 transitions. Second operand 4 states. [2020-12-23 03:41:47,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:47,317 INFO L93 Difference]: Finished difference Result 32287 states and 39114 transitions. [2020-12-23 03:41:47,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:41:47,318 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 241 [2020-12-23 03:41:47,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:47,360 INFO L225 Difference]: With dead ends: 32287 [2020-12-23 03:41:47,360 INFO L226 Difference]: Without dead ends: 18913 [2020-12-23 03:41:47,379 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 [2020-12-23 03:41:47,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18913 states. [2020-12-23 03:41:47,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18913 to 18898. [2020-12-23 03:41:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18898 states. [2020-12-23 03:41:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18898 states to 18898 states and 22642 transitions. [2020-12-23 03:41:47,692 INFO L78 Accepts]: Start accepts. Automaton has 18898 states and 22642 transitions. Word has length 241 [2020-12-23 03:41:47,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:47,693 INFO L481 AbstractCegarLoop]: Abstraction has 18898 states and 22642 transitions. [2020-12-23 03:41:47,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:41:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 18898 states and 22642 transitions. [2020-12-23 03:41:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-23 03:41:47,700 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:47,700 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:41:47,700 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 03:41:47,701 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:47,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:47,701 INFO L82 PathProgramCache]: Analyzing trace with hash -272151494, now seen corresponding path program 1 times [2020-12-23 03:41:47,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:47,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339060126] [2020-12-23 03:41:47,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:47,906 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-12-23 03:41:47,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339060126] [2020-12-23 03:41:47,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:47,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:47,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890340265] [2020-12-23 03:41:47,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:47,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:47,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:47,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:41:47,909 INFO L87 Difference]: Start difference. First operand 18898 states and 22642 transitions. Second operand 3 states. [2020-12-23 03:41:49,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:49,471 INFO L93 Difference]: Finished difference Result 37622 states and 45117 transitions. [2020-12-23 03:41:49,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:49,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2020-12-23 03:41:49,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:49,509 INFO L225 Difference]: With dead ends: 37622 [2020-12-23 03:41:49,510 INFO L226 Difference]: Without dead ends: 18910 [2020-12-23 03:41:49,531 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 [2020-12-23 03:41:49,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18910 states. [2020-12-23 03:41:49,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18910 to 18713. [2020-12-23 03:41:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18713 states. [2020-12-23 03:41:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18713 states to 18713 states and 21756 transitions. [2020-12-23 03:41:49,833 INFO L78 Accepts]: Start accepts. Automaton has 18713 states and 21756 transitions. Word has length 248 [2020-12-23 03:41:49,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:49,834 INFO L481 AbstractCegarLoop]: Abstraction has 18713 states and 21756 transitions. [2020-12-23 03:41:49,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 18713 states and 21756 transitions. [2020-12-23 03:41:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-12-23 03:41:49,843 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:49,843 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:41:49,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 03:41:49,844 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:49,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:49,845 INFO L82 PathProgramCache]: Analyzing trace with hash -535862831, now seen corresponding path program 1 times [2020-12-23 03:41:49,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:49,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905319733] [2020-12-23 03:41:49,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:50,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905319733] [2020-12-23 03:41:50,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:50,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:50,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86347741] [2020-12-23 03:41:50,197 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:41:50,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:50,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:41:50,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:41:50,200 INFO L87 Difference]: Start difference. First operand 18713 states and 21756 transitions. Second operand 4 states. [2020-12-23 03:41:52,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:52,346 INFO L93 Difference]: Finished difference Result 39443 states and 46209 transitions. [2020-12-23 03:41:52,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:41:52,347 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 262 [2020-12-23 03:41:52,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:52,384 INFO L225 Difference]: With dead ends: 39443 [2020-12-23 03:41:52,384 INFO L226 Difference]: Without dead ends: 20548 [2020-12-23 03:41:52,401 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 [2020-12-23 03:41:52,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20548 states. [2020-12-23 03:41:52,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20548 to 18323. [2020-12-23 03:41:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18323 states. [2020-12-23 03:41:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18323 states to 18323 states and 20624 transitions. [2020-12-23 03:41:52,749 INFO L78 Accepts]: Start accepts. Automaton has 18323 states and 20624 transitions. Word has length 262 [2020-12-23 03:41:52,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:52,750 INFO L481 AbstractCegarLoop]: Abstraction has 18323 states and 20624 transitions. [2020-12-23 03:41:52,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:41:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 18323 states and 20624 transitions. [2020-12-23 03:41:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2020-12-23 03:41:52,761 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:52,762 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-23 03:41:52,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 03:41:52,762 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:52,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:52,763 INFO L82 PathProgramCache]: Analyzing trace with hash -493651351, now seen corresponding path program 1 times [2020-12-23 03:41:52,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:52,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879087617] [2020-12-23 03:41:52,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2020-12-23 03:41:52,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879087617] [2020-12-23 03:41:52,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:41:52,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:41:52,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978630438] [2020-12-23 03:41:52,962 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:52,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:52,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:52,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:41:52,963 INFO L87 Difference]: Start difference. First operand 18323 states and 20624 transitions. Second operand 3 states. [2020-12-23 03:41:54,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:54,290 INFO L93 Difference]: Finished difference Result 38295 states and 43086 transitions. [2020-12-23 03:41:54,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:54,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2020-12-23 03:41:54,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:54,334 INFO L225 Difference]: With dead ends: 38295 [2020-12-23 03:41:54,334 INFO L226 Difference]: Without dead ends: 22370 [2020-12-23 03:41:54,350 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 [2020-12-23 03:41:54,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22370 states. [2020-12-23 03:41:54,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22370 to 14082. [2020-12-23 03:41:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14082 states. [2020-12-23 03:41:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14082 states to 14082 states and 15965 transitions. [2020-12-23 03:41:54,652 INFO L78 Accepts]: Start accepts. Automaton has 14082 states and 15965 transitions. Word has length 296 [2020-12-23 03:41:54,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:54,653 INFO L481 AbstractCegarLoop]: Abstraction has 14082 states and 15965 transitions. [2020-12-23 03:41:54,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 14082 states and 15965 transitions. [2020-12-23 03:41:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-12-23 03:41:54,665 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:54,666 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:41:54,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 03:41:54,666 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:54,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:54,667 INFO L82 PathProgramCache]: Analyzing trace with hash 574546547, now seen corresponding path program 1 times [2020-12-23 03:41:54,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:54,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385376703] [2020-12-23 03:41:54,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:41:55,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385376703] [2020-12-23 03:41:55,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950385424] [2020-12-23 03:41:55,347 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 [2020-12-23 03:41:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:55,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 03:41:55,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:41:56,229 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-12-23 03:41:56,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:41:56,230 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-12-23 03:41:56,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823512561] [2020-12-23 03:41:56,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:41:56,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:41:56,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:41:56,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 03:41:56,239 INFO L87 Difference]: Start difference. First operand 14082 states and 15965 transitions. Second operand 3 states. [2020-12-23 03:41:57,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:41:57,663 INFO L93 Difference]: Finished difference Result 28898 states and 32763 transitions. [2020-12-23 03:41:57,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:41:57,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2020-12-23 03:41:57,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:41:57,694 INFO L225 Difference]: With dead ends: 28898 [2020-12-23 03:41:57,694 INFO L226 Difference]: Without dead ends: 14818 [2020-12-23 03:41:57,708 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 308 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 03:41:57,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14818 states. [2020-12-23 03:41:58,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14818 to 14450. [2020-12-23 03:41:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14450 states. [2020-12-23 03:41:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14450 states to 14450 states and 16349 transitions. [2020-12-23 03:41:58,077 INFO L78 Accepts]: Start accepts. Automaton has 14450 states and 16349 transitions. Word has length 309 [2020-12-23 03:41:58,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:41:58,078 INFO L481 AbstractCegarLoop]: Abstraction has 14450 states and 16349 transitions. [2020-12-23 03:41:58,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:41:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 14450 states and 16349 transitions. [2020-12-23 03:41:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2020-12-23 03:41:58,091 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:41:58,091 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-23 03:41:58,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-23 03:41:58,305 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:41:58,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:41:58,306 INFO L82 PathProgramCache]: Analyzing trace with hash 922831987, now seen corresponding path program 1 times [2020-12-23 03:41:58,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:41:58,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788519064] [2020-12-23 03:41:58,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:41:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 225 proven. 29 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-23 03:41:59,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788519064] [2020-12-23 03:41:59,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648515828] [2020-12-23 03:41:59,384 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 [2020-12-23 03:41:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:41:59,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 03:41:59,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:42:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-12-23 03:42:00,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:42:00,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-12-23 03:42:00,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502659555] [2020-12-23 03:42:00,273 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:42:00,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:00,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:42:00,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-12-23 03:42:00,274 INFO L87 Difference]: Start difference. First operand 14450 states and 16349 transitions. Second operand 4 states. [2020-12-23 03:42:02,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:02,083 INFO L93 Difference]: Finished difference Result 33878 states and 38197 transitions. [2020-12-23 03:42:02,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:42:02,084 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 316 [2020-12-23 03:42:02,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:02,119 INFO L225 Difference]: With dead ends: 33878 [2020-12-23 03:42:02,120 INFO L226 Difference]: Without dead ends: 19430 [2020-12-23 03:42:02,132 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-12-23 03:42:02,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19430 states. [2020-12-23 03:42:02,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19430 to 19426. [2020-12-23 03:42:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19426 states. [2020-12-23 03:42:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19426 states to 19426 states and 21822 transitions. [2020-12-23 03:42:02,434 INFO L78 Accepts]: Start accepts. Automaton has 19426 states and 21822 transitions. Word has length 316 [2020-12-23 03:42:02,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:02,435 INFO L481 AbstractCegarLoop]: Abstraction has 19426 states and 21822 transitions. [2020-12-23 03:42:02,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:42:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 19426 states and 21822 transitions. [2020-12-23 03:42:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-12-23 03:42:02,448 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:02,448 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-23 03:42:02,663 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-12-23 03:42:02,664 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:02,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:02,665 INFO L82 PathProgramCache]: Analyzing trace with hash -859097736, now seen corresponding path program 1 times [2020-12-23 03:42:02,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:02,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194456476] [2020-12-23 03:42:02,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-12-23 03:42:03,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194456476] [2020-12-23 03:42:03,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:03,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:42:03,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67454446] [2020-12-23 03:42:03,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:03,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:03,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:03,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:42:03,073 INFO L87 Difference]: Start difference. First operand 19426 states and 21822 transitions. Second operand 3 states. [2020-12-23 03:42:04,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:04,586 INFO L93 Difference]: Finished difference Result 39785 states and 44748 transitions. [2020-12-23 03:42:04,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:04,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 327 [2020-12-23 03:42:04,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:04,626 INFO L225 Difference]: With dead ends: 39785 [2020-12-23 03:42:04,627 INFO L226 Difference]: Without dead ends: 22757 [2020-12-23 03:42:04,641 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 [2020-12-23 03:42:04,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22757 states. [2020-12-23 03:42:04,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22757 to 19238. [2020-12-23 03:42:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19238 states. [2020-12-23 03:42:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19238 states to 19238 states and 21596 transitions. [2020-12-23 03:42:04,921 INFO L78 Accepts]: Start accepts. Automaton has 19238 states and 21596 transitions. Word has length 327 [2020-12-23 03:42:04,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:04,922 INFO L481 AbstractCegarLoop]: Abstraction has 19238 states and 21596 transitions. [2020-12-23 03:42:04,922 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 19238 states and 21596 transitions. [2020-12-23 03:42:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-12-23 03:42:04,935 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:04,936 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:04,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 03:42:04,936 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:04,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:04,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1555634767, now seen corresponding path program 1 times [2020-12-23 03:42:04,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:04,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42730461] [2020-12-23 03:42:04,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-12-23 03:42:05,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42730461] [2020-12-23 03:42:05,518 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:05,518 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 03:42:05,518 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747428949] [2020-12-23 03:42:05,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 03:42:05,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:05,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 03:42:05,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-23 03:42:05,519 INFO L87 Difference]: Start difference. First operand 19238 states and 21596 transitions. Second operand 7 states. [2020-12-23 03:42:07,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:07,686 INFO L93 Difference]: Finished difference Result 36926 states and 41514 transitions. [2020-12-23 03:42:07,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 03:42:07,687 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 333 [2020-12-23 03:42:07,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:07,716 INFO L225 Difference]: With dead ends: 36926 [2020-12-23 03:42:07,717 INFO L226 Difference]: Without dead ends: 17748 [2020-12-23 03:42:07,730 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-12-23 03:42:07,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17748 states. [2020-12-23 03:42:08,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17748 to 17736. [2020-12-23 03:42:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17736 states. [2020-12-23 03:42:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17736 states to 17736 states and 19908 transitions. [2020-12-23 03:42:08,119 INFO L78 Accepts]: Start accepts. Automaton has 17736 states and 19908 transitions. Word has length 333 [2020-12-23 03:42:08,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:08,120 INFO L481 AbstractCegarLoop]: Abstraction has 17736 states and 19908 transitions. [2020-12-23 03:42:08,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 03:42:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 17736 states and 19908 transitions. [2020-12-23 03:42:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2020-12-23 03:42:08,135 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:08,136 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:08,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 03:42:08,136 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:08,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:08,137 INFO L82 PathProgramCache]: Analyzing trace with hash -2055586056, now seen corresponding path program 1 times [2020-12-23 03:42:08,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:08,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025312310] [2020-12-23 03:42:08,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-12-23 03:42:08,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025312310] [2020-12-23 03:42:08,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:08,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:42:08,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983539029] [2020-12-23 03:42:08,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:42:08,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:08,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:42:08,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:42:08,513 INFO L87 Difference]: Start difference. First operand 17736 states and 19908 transitions. Second operand 4 states. [2020-12-23 03:42:11,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:11,007 INFO L93 Difference]: Finished difference Result 38607 states and 43438 transitions. [2020-12-23 03:42:11,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:42:11,008 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 338 [2020-12-23 03:42:11,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:11,034 INFO L225 Difference]: With dead ends: 38607 [2020-12-23 03:42:11,034 INFO L226 Difference]: Without dead ends: 21606 [2020-12-23 03:42:11,049 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 [2020-12-23 03:42:11,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21606 states. [2020-12-23 03:42:11,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21606 to 17725. [2020-12-23 03:42:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17725 states. [2020-12-23 03:42:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17725 states to 17725 states and 19434 transitions. [2020-12-23 03:42:11,331 INFO L78 Accepts]: Start accepts. Automaton has 17725 states and 19434 transitions. Word has length 338 [2020-12-23 03:42:11,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:11,331 INFO L481 AbstractCegarLoop]: Abstraction has 17725 states and 19434 transitions. [2020-12-23 03:42:11,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:42:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 17725 states and 19434 transitions. [2020-12-23 03:42:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2020-12-23 03:42:11,348 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:11,349 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:11,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-23 03:42:11,349 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:11,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:11,350 INFO L82 PathProgramCache]: Analyzing trace with hash 728447965, now seen corresponding path program 1 times [2020-12-23 03:42:11,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:11,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878850073] [2020-12-23 03:42:11,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 296 proven. 341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:42:12,029 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878850073] [2020-12-23 03:42:12,029 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [929851788] [2020-12-23 03:42:12,030 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:42:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:12,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 03:42:12,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:42:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2020-12-23 03:42:12,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:42:12,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-12-23 03:42:12,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024266954] [2020-12-23 03:42:12,843 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:12,843 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:12,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:12,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-23 03:42:12,844 INFO L87 Difference]: Start difference. First operand 17725 states and 19434 transitions. Second operand 3 states. [2020-12-23 03:42:14,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:14,284 INFO L93 Difference]: Finished difference Result 38030 states and 41748 transitions. [2020-12-23 03:42:14,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:14,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 433 [2020-12-23 03:42:14,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:14,313 INFO L225 Difference]: With dead ends: 38030 [2020-12-23 03:42:14,313 INFO L226 Difference]: Without dead ends: 20675 [2020-12-23 03:42:14,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 433 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-23 03:42:14,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20675 states. [2020-12-23 03:42:14,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20675 to 16993. [2020-12-23 03:42:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16993 states. [2020-12-23 03:42:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16993 states to 16993 states and 18422 transitions. [2020-12-23 03:42:14,584 INFO L78 Accepts]: Start accepts. Automaton has 16993 states and 18422 transitions. Word has length 433 [2020-12-23 03:42:14,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:14,585 INFO L481 AbstractCegarLoop]: Abstraction has 16993 states and 18422 transitions. [2020-12-23 03:42:14,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 16993 states and 18422 transitions. [2020-12-23 03:42:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2020-12-23 03:42:14,598 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:14,599 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:14,813 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-23 03:42:14,814 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:14,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:14,815 INFO L82 PathProgramCache]: Analyzing trace with hash 752299746, now seen corresponding path program 1 times [2020-12-23 03:42:14,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:14,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066631216] [2020-12-23 03:42:14,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:15,859 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 154 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:42:15,859 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066631216] [2020-12-23 03:42:15,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264679930] [2020-12-23 03:42:15,860 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:42:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:16,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-23 03:42:16,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:42:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 154 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 03:42:17,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 03:42:17,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-23 03:42:17,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453907444] [2020-12-23 03:42:17,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-23 03:42:17,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:17,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-23 03:42:17,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-12-23 03:42:17,177 INFO L87 Difference]: Start difference. First operand 16993 states and 18422 transitions. Second operand 9 states. [2020-12-23 03:42:24,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:24,612 INFO L93 Difference]: Finished difference Result 35644 states and 38623 transitions. [2020-12-23 03:42:24,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 03:42:24,613 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 441 [2020-12-23 03:42:24,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:24,638 INFO L225 Difference]: With dead ends: 35644 [2020-12-23 03:42:24,638 INFO L226 Difference]: Without dead ends: 20679 [2020-12-23 03:42:24,652 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 437 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2020-12-23 03:42:24,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20679 states. [2020-12-23 03:42:24,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20679 to 18281. [2020-12-23 03:42:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18281 states. [2020-12-23 03:42:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18281 states to 18281 states and 19802 transitions. [2020-12-23 03:42:24,925 INFO L78 Accepts]: Start accepts. Automaton has 18281 states and 19802 transitions. Word has length 441 [2020-12-23 03:42:24,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:24,926 INFO L481 AbstractCegarLoop]: Abstraction has 18281 states and 19802 transitions. [2020-12-23 03:42:24,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-23 03:42:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 18281 states and 19802 transitions. [2020-12-23 03:42:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2020-12-23 03:42:24,945 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:24,945 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, 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:25,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:42:25,159 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:25,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:25,160 INFO L82 PathProgramCache]: Analyzing trace with hash 723948710, now seen corresponding path program 1 times [2020-12-23 03:42:25,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:25,161 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566244184] [2020-12-23 03:42:25,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2020-12-23 03:42:25,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566244184] [2020-12-23 03:42:25,670 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:25,670 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:42:25,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299160393] [2020-12-23 03:42:25,671 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:42:25,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:25,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:42:25,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:42:25,672 INFO L87 Difference]: Start difference. First operand 18281 states and 19802 transitions. Second operand 4 states. [2020-12-23 03:42:27,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:27,962 INFO L93 Difference]: Finished difference Result 38407 states and 41697 transitions. [2020-12-23 03:42:27,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:42:27,962 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 492 [2020-12-23 03:42:27,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:27,983 INFO L225 Difference]: With dead ends: 38407 [2020-12-23 03:42:27,983 INFO L226 Difference]: Without dead ends: 22338 [2020-12-23 03:42:27,996 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 [2020-12-23 03:42:28,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22338 states. [2020-12-23 03:42:28,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22338 to 20121. [2020-12-23 03:42:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20121 states. [2020-12-23 03:42:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20121 states to 20121 states and 21853 transitions. [2020-12-23 03:42:28,255 INFO L78 Accepts]: Start accepts. Automaton has 20121 states and 21853 transitions. Word has length 492 [2020-12-23 03:42:28,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:28,256 INFO L481 AbstractCegarLoop]: Abstraction has 20121 states and 21853 transitions. [2020-12-23 03:42:28,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:42:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 20121 states and 21853 transitions. [2020-12-23 03:42:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2020-12-23 03:42:28,269 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:28,270 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2020-12-23 03:42:28,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-23 03:42:28,270 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:28,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:28,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1513686894, now seen corresponding path program 2 times [2020-12-23 03:42:28,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:28,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17703015] [2020-12-23 03:42:28,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 827 proven. 31 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-12-23 03:42:29,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17703015] [2020-12-23 03:42:29,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841955770] [2020-12-23 03:42:29,286 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:42:29,502 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-23 03:42:29,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-23 03:42:29,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-23 03:42:29,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:42:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 742 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2020-12-23 03:42:30,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:42:30,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2020-12-23 03:42:30,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931456748] [2020-12-23 03:42:30,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:42:30,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:30,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:42:30,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-12-23 03:42:30,415 INFO L87 Difference]: Start difference. First operand 20121 states and 21853 transitions. Second operand 4 states. [2020-12-23 03:42:32,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:32,233 INFO L93 Difference]: Finished difference Result 39504 states and 42897 transitions. [2020-12-23 03:42:32,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:42:32,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 518 [2020-12-23 03:42:32,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:32,258 INFO L225 Difference]: With dead ends: 39504 [2020-12-23 03:42:32,259 INFO L226 Difference]: Without dead ends: 21595 [2020-12-23 03:42:32,272 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 523 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-12-23 03:42:32,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21595 states. [2020-12-23 03:42:32,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21595 to 14229. [2020-12-23 03:42:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14229 states. [2020-12-23 03:42:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14229 states to 14229 states and 15415 transitions. [2020-12-23 03:42:32,511 INFO L78 Accepts]: Start accepts. Automaton has 14229 states and 15415 transitions. Word has length 518 [2020-12-23 03:42:32,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:32,512 INFO L481 AbstractCegarLoop]: Abstraction has 14229 states and 15415 transitions. [2020-12-23 03:42:32,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:42:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 14229 states and 15415 transitions. [2020-12-23 03:42:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2020-12-23 03:42:32,521 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:32,521 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, 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, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:32,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2020-12-23 03:42:32,730 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:32,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:32,731 INFO L82 PathProgramCache]: Analyzing trace with hash -883803485, now seen corresponding path program 1 times [2020-12-23 03:42:32,731 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:32,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584468233] [2020-12-23 03:42:32,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2020-12-23 03:42:33,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584468233] [2020-12-23 03:42:33,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:33,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:42:33,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851167884] [2020-12-23 03:42:33,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:33,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:33,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:33,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:42:33,164 INFO L87 Difference]: Start difference. First operand 14229 states and 15415 transitions. Second operand 3 states. [2020-12-23 03:42:34,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:34,606 INFO L93 Difference]: Finished difference Result 29559 states and 32008 transitions. [2020-12-23 03:42:34,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:34,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 533 [2020-12-23 03:42:34,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:34,623 INFO L225 Difference]: With dead ends: 29559 [2020-12-23 03:42:34,623 INFO L226 Difference]: Without dead ends: 15516 [2020-12-23 03:42:34,632 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 [2020-12-23 03:42:34,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15516 states. [2020-12-23 03:42:34,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15516 to 12564. [2020-12-23 03:42:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12564 states. [2020-12-23 03:42:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12564 states to 12564 states and 13590 transitions. [2020-12-23 03:42:34,771 INFO L78 Accepts]: Start accepts. Automaton has 12564 states and 13590 transitions. Word has length 533 [2020-12-23 03:42:34,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:34,772 INFO L481 AbstractCegarLoop]: Abstraction has 12564 states and 13590 transitions. [2020-12-23 03:42:34,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 12564 states and 13590 transitions. [2020-12-23 03:42:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2020-12-23 03:42:34,780 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:34,781 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:34,781 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-23 03:42:34,781 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:34,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:34,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1633778493, now seen corresponding path program 1 times [2020-12-23 03:42:34,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:34,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204276459] [2020-12-23 03:42:34,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 417 proven. 100 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2020-12-23 03:42:36,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204276459] [2020-12-23 03:42:36,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35853622] [2020-12-23 03:42:36,160 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:42:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:36,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-23 03:42:36,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 03:42:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 517 proven. 0 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2020-12-23 03:42:37,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-23 03:42:37,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-12-23 03:42:37,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017393955] [2020-12-23 03:42:37,333 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:37,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:37,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:37,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 03:42:37,334 INFO L87 Difference]: Start difference. First operand 12564 states and 13590 transitions. Second operand 3 states. [2020-12-23 03:42:38,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:38,601 INFO L93 Difference]: Finished difference Result 25676 states and 27746 transitions. [2020-12-23 03:42:38,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:38,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 628 [2020-12-23 03:42:38,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:38,613 INFO L225 Difference]: With dead ends: 25676 [2020-12-23 03:42:38,614 INFO L226 Difference]: Without dead ends: 13114 [2020-12-23 03:42:38,621 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 631 GetRequests, 627 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-23 03:42:38,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13114 states. [2020-12-23 03:42:38,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13114 to 11452. [2020-12-23 03:42:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11452 states. [2020-12-23 03:42:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11452 states to 11452 states and 12347 transitions. [2020-12-23 03:42:38,739 INFO L78 Accepts]: Start accepts. Automaton has 11452 states and 12347 transitions. Word has length 628 [2020-12-23 03:42:38,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:38,740 INFO L481 AbstractCegarLoop]: Abstraction has 11452 states and 12347 transitions. [2020-12-23 03:42:38,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 11452 states and 12347 transitions. [2020-12-23 03:42:38,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2020-12-23 03:42:38,750 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:38,751 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 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] [2020-12-23 03:42:38,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 03:42:38,967 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:38,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:38,968 INFO L82 PathProgramCache]: Analyzing trace with hash -617212520, now seen corresponding path program 1 times [2020-12-23 03:42:38,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:38,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787523814] [2020-12-23 03:42:38,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1634 backedges. 1177 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2020-12-23 03:42:39,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787523814] [2020-12-23 03:42:39,743 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:39,743 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:42:39,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213393833] [2020-12-23 03:42:39,744 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:42:39,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:39,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:42:39,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:42:39,745 INFO L87 Difference]: Start difference. First operand 11452 states and 12347 transitions. Second operand 4 states. [2020-12-23 03:42:41,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:41,896 INFO L93 Difference]: Finished difference Result 24385 states and 26287 transitions. [2020-12-23 03:42:41,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:42:41,897 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 710 [2020-12-23 03:42:41,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:41,910 INFO L225 Difference]: With dead ends: 24385 [2020-12-23 03:42:41,910 INFO L226 Difference]: Without dead ends: 13119 [2020-12-23 03:42:41,917 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 [2020-12-23 03:42:41,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13119 states. [2020-12-23 03:42:42,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13119 to 10532. [2020-12-23 03:42:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10532 states. [2020-12-23 03:42:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10532 states to 10532 states and 11352 transitions. [2020-12-23 03:42:42,031 INFO L78 Accepts]: Start accepts. Automaton has 10532 states and 11352 transitions. Word has length 710 [2020-12-23 03:42:42,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:42,032 INFO L481 AbstractCegarLoop]: Abstraction has 10532 states and 11352 transitions. [2020-12-23 03:42:42,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:42:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 10532 states and 11352 transitions. [2020-12-23 03:42:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2020-12-23 03:42:42,049 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:42,049 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:42,049 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-23 03:42:42,050 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:42,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:42,050 INFO L82 PathProgramCache]: Analyzing trace with hash -695330567, now seen corresponding path program 1 times [2020-12-23 03:42:42,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:42,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685404391] [2020-12-23 03:42:42,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2305 backedges. 1818 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2020-12-23 03:42:43,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685404391] [2020-12-23 03:42:43,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:43,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 03:42:43,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772568999] [2020-12-23 03:42:43,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 03:42:43,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:43,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 03:42:43,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 03:42:43,033 INFO L87 Difference]: Start difference. First operand 10532 states and 11352 transitions. Second operand 4 states. [2020-12-23 03:42:45,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:45,408 INFO L93 Difference]: Finished difference Result 26413 states and 28446 transitions. [2020-12-23 03:42:45,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 03:42:45,410 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 861 [2020-12-23 03:42:45,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:45,428 INFO L225 Difference]: With dead ends: 26413 [2020-12-23 03:42:45,428 INFO L226 Difference]: Without dead ends: 16067 [2020-12-23 03:42:45,437 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 [2020-12-23 03:42:45,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16067 states. [2020-12-23 03:42:45,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16067 to 11276. [2020-12-23 03:42:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11276 states. [2020-12-23 03:42:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11276 states to 11276 states and 12146 transitions. [2020-12-23 03:42:45,576 INFO L78 Accepts]: Start accepts. Automaton has 11276 states and 12146 transitions. Word has length 861 [2020-12-23 03:42:45,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:45,576 INFO L481 AbstractCegarLoop]: Abstraction has 11276 states and 12146 transitions. [2020-12-23 03:42:45,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 03:42:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 11276 states and 12146 transitions. [2020-12-23 03:42:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2020-12-23 03:42:45,591 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:45,592 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:45,592 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-23 03:42:45,592 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:45,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:45,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1496415644, now seen corresponding path program 1 times [2020-12-23 03:42:45,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:45,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232653527] [2020-12-23 03:42:45,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2384 backedges. 1509 proven. 0 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2020-12-23 03:42:46,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232653527] [2020-12-23 03:42:46,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:46,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:42:46,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063964037] [2020-12-23 03:42:46,331 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:46,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:46,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:46,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:42:46,332 INFO L87 Difference]: Start difference. First operand 11276 states and 12146 transitions. Second operand 3 states. [2020-12-23 03:42:47,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:47,573 INFO L93 Difference]: Finished difference Result 22365 states and 24101 transitions. [2020-12-23 03:42:47,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:47,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 903 [2020-12-23 03:42:47,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:47,584 INFO L225 Difference]: With dead ends: 22365 [2020-12-23 03:42:47,584 INFO L226 Difference]: Without dead ends: 11091 [2020-12-23 03:42:47,591 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 [2020-12-23 03:42:47,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11091 states. [2020-12-23 03:42:47,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11091 to 10539. [2020-12-23 03:42:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10539 states. [2020-12-23 03:42:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10539 states to 10539 states and 11352 transitions. [2020-12-23 03:42:47,761 INFO L78 Accepts]: Start accepts. Automaton has 10539 states and 11352 transitions. Word has length 903 [2020-12-23 03:42:47,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:47,762 INFO L481 AbstractCegarLoop]: Abstraction has 10539 states and 11352 transitions. [2020-12-23 03:42:47,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 10539 states and 11352 transitions. [2020-12-23 03:42:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2020-12-23 03:42:47,774 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:47,774 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:47,774 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-23 03:42:47,775 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:47,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:47,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1389988543, now seen corresponding path program 1 times [2020-12-23 03:42:47,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:47,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340634174] [2020-12-23 03:42:47,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 2020 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2020-12-23 03:42:48,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340634174] [2020-12-23 03:42:48,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:48,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:42:48,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706963928] [2020-12-23 03:42:48,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:48,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:48,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:48,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:42:48,632 INFO L87 Difference]: Start difference. First operand 10539 states and 11352 transitions. Second operand 3 states. [2020-12-23 03:42:49,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:49,932 INFO L93 Difference]: Finished difference Result 22180 states and 23886 transitions. [2020-12-23 03:42:49,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:49,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 965 [2020-12-23 03:42:49,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:49,944 INFO L225 Difference]: With dead ends: 22180 [2020-12-23 03:42:49,944 INFO L226 Difference]: Without dead ends: 11643 [2020-12-23 03:42:49,950 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 [2020-12-23 03:42:49,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11643 states. [2020-12-23 03:42:50,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11643 to 10353. [2020-12-23 03:42:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10353 states. [2020-12-23 03:42:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10353 states to 10353 states and 11150 transitions. [2020-12-23 03:42:50,054 INFO L78 Accepts]: Start accepts. Automaton has 10353 states and 11150 transitions. Word has length 965 [2020-12-23 03:42:50,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:50,055 INFO L481 AbstractCegarLoop]: Abstraction has 10353 states and 11150 transitions. [2020-12-23 03:42:50,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 10353 states and 11150 transitions. [2020-12-23 03:42:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2020-12-23 03:42:50,068 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:50,068 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1] [2020-12-23 03:42:50,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-23 03:42:50,069 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:50,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:50,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1767051676, now seen corresponding path program 1 times [2020-12-23 03:42:50,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:50,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207868361] [2020-12-23 03:42:50,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3383 backedges. 2294 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2020-12-23 03:42:51,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207868361] [2020-12-23 03:42:51,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:51,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:42:51,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621329763] [2020-12-23 03:42:51,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:51,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:51,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:51,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:42:51,069 INFO L87 Difference]: Start difference. First operand 10353 states and 11150 transitions. Second operand 3 states. [2020-12-23 03:42:52,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:52,471 INFO L93 Difference]: Finished difference Result 21439 states and 23120 transitions. [2020-12-23 03:42:52,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:52,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1033 [2020-12-23 03:42:52,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:52,482 INFO L225 Difference]: With dead ends: 21439 [2020-12-23 03:42:52,482 INFO L226 Difference]: Without dead ends: 11087 [2020-12-23 03:42:52,488 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 [2020-12-23 03:42:52,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11087 states. [2020-12-23 03:42:52,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11087 to 10167. [2020-12-23 03:42:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10167 states. [2020-12-23 03:42:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10167 states to 10167 states and 10882 transitions. [2020-12-23 03:42:52,596 INFO L78 Accepts]: Start accepts. Automaton has 10167 states and 10882 transitions. Word has length 1033 [2020-12-23 03:42:52,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:52,597 INFO L481 AbstractCegarLoop]: Abstraction has 10167 states and 10882 transitions. [2020-12-23 03:42:52,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 10167 states and 10882 transitions. [2020-12-23 03:42:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2020-12-23 03:42:52,611 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 03:42:52,611 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 03:42:52,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-23 03:42:52,611 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 03:42:52,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 03:42:52,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1053491431, now seen corresponding path program 1 times [2020-12-23 03:42:52,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 03:42:52,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453036621] [2020-12-23 03:42:52,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 03:42:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 03:42:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 2852 proven. 0 refuted. 0 times theorem prover too weak. 1995 trivial. 0 not checked. [2020-12-23 03:42:53,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453036621] [2020-12-23 03:42:53,864 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 03:42:53,864 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 03:42:53,864 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331489489] [2020-12-23 03:42:53,865 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 03:42:53,865 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 03:42:53,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 03:42:53,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 03:42:53,865 INFO L87 Difference]: Start difference. First operand 10167 states and 10882 transitions. Second operand 3 states. [2020-12-23 03:42:55,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 03:42:55,032 INFO L93 Difference]: Finished difference Result 15529 states and 16532 transitions. [2020-12-23 03:42:55,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 03:42:55,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1177 [2020-12-23 03:42:55,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 03:42:55,034 INFO L225 Difference]: With dead ends: 15529 [2020-12-23 03:42:55,034 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 03:42:55,038 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 [2020-12-23 03:42:55,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 03:42:55,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 03:42:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 03:42:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 03:42:55,039 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1177 [2020-12-23 03:42:55,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 03:42:55,040 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 03:42:55,040 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 03:42:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 03:42:55,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 03:42:55,040 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-23 03:42:55,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 03:42:56,557 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 674 DAG size of output: 437 [2020-12-23 03:42:57,549 WARN L197 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 437 [2020-12-23 03:43:02,954 WARN L197 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 385 DAG size of output: 116 [2020-12-23 03:43:08,444 WARN L197 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 385 DAG size of output: 116 [2020-12-23 03:43:08,449 INFO L189 CegarLoopUtils]: For program point L498(lines 498 509) no Hoare annotation was computed. [2020-12-23 03:43:08,449 INFO L189 CegarLoopUtils]: For program point L432(lines 432 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,449 INFO L189 CegarLoopUtils]: For program point L498-2(lines 498 509) no Hoare annotation was computed. [2020-12-23 03:43:08,450 INFO L189 CegarLoopUtils]: For program point L168-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,450 INFO L189 CegarLoopUtils]: For program point L102-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,450 INFO L189 CegarLoopUtils]: For program point L36-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,450 INFO L189 CegarLoopUtils]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,450 INFO L189 CegarLoopUtils]: For program point L631(lines 631 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,450 INFO L189 CegarLoopUtils]: For program point L565(lines 565 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L169(line 169) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L103(line 103) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L37(line 37) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L896(lines 896 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L698(lines 698 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L368(lines 368 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L963(lines 963 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,451 INFO L189 CegarLoopUtils]: For program point L237(lines 237 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L171-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L105-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L39-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L832(lines 832 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L304(lines 304 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L172(line 172) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L106(line 106) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L40(line 40) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L767(lines 767 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,452 INFO L189 CegarLoopUtils]: For program point L768(lines 768 778) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L768-2(lines 768 778) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L174-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L108-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L42-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L835(lines 835 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L571(lines 571 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L439(lines 439 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L175(line 175) no Hoare annotation was computed. [2020-12-23 03:43:08,453 INFO L189 CegarLoopUtils]: For program point L109(line 109) no Hoare annotation was computed. [2020-12-23 03:43:08,454 INFO L189 CegarLoopUtils]: For program point L43(line 43) no Hoare annotation was computed. [2020-12-23 03:43:08,454 INFO L189 CegarLoopUtils]: For program point L968(lines 968 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,454 INFO L189 CegarLoopUtils]: For program point L704(lines 704 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,454 INFO L189 CegarLoopUtils]: For program point L638(lines 638 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,455 INFO L185 CegarLoopUtils]: At program point L1035(lines 32 1036) the Hoare annotation is: (let ((.cse1 (<= (+ ~a29~0 275824) 0)) (.cse18 (<= ~a29~0 277)) (.cse12 (= ~a25~0 13)) (.cse5 (<= (+ ~a23~0 55) 0)) (.cse7 (= ~a25~0 11)) (.cse10 (= ~a25~0 9)) (.cse21 (<= (+ ~a29~0 275802) 0)) (.cse15 (<= (+ ~a23~0 43) 0)) (.cse11 (<= ~a25~0 10)) (.cse20 (<= ~a23~0 262)) (.cse17 (<= ~a29~0 275)) (.cse19 (< 245 ~a29~0)) (.cse0 (= ~a4~0 0)) (.cse14 (< 140 ~a29~0)) (.cse16 (<= 307 ~a23~0)) (.cse13 (<= ~a29~0 244)) (.cse2 (= ~a8~0 15)) (.cse3 (= ~a25~0 12)) (.cse9 (<= ~a23~0 600000)) (.cse4 (= ~a3~0 1)) (.cse8 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (let ((.cse6 (<= 312 ~a23~0))) (or (and .cse6 .cse7 .cse1 .cse8) (and .cse6 .cse1 .cse3 .cse8))) .cse2 .cse9 .cse4) (and .cse10 .cse2 .cse9 .cse8 .cse4) (and .cse11 (<= (+ ~a23~0 127601) 0) .cse2 .cse8 .cse4) (and .cse12 .cse13 .cse2 .cse9 .cse8 .cse4) (and .cse10 .cse0 .cse14 .cse2 .cse15 .cse4) (and .cse10 (<= (+ ~a23~0 599772) 0) .cse8) (and .cse11 .cse16 .cse2 .cse9 .cse8 .cse4) (and .cse17 .cse0 .cse14 .cse2 .cse3 .cse15 .cse4) (and .cse7 .cse14 .cse2 .cse9 .cse8 .cse4) (and .cse11 .cse18 .cse19 .cse16 .cse2 .cse8 .cse4) (and .cse7 .cse2 .cse20 .cse8 .cse4) (and .cse12 .cse14 .cse16 .cse2 (<= ~a29~0 245) .cse8 .cse4) (and .cse18 .cse19 .cse2 .cse3 .cse9 .cse8 .cse4) (and .cse2 .cse3 .cse20 .cse8 .cse4) (and (<= ~a29~0 206678) .cse12 .cse16 .cse2 .cse9 .cse8 .cse4) (and .cse10 .cse21 .cse2 .cse15 .cse4) (and .cse12 .cse2 .cse20 .cse8 .cse4) (and .cse0 (let ((.cse22 (<= ~a29~0 130))) (or (and .cse11 .cse22 .cse2 (not .cse10) .cse4 .cse5) (and .cse7 .cse22 .cse2 .cse15 .cse4)))) (and .cse14 (or (and .cse11 .cse13 .cse2 .cse8 .cse4) (and .cse17 .cse11 .cse16 .cse2 .cse8 .cse4))) (and .cse10 .cse21 (<= ~a23~0 312) .cse8) (and (= ~a25~0 10) .cse2 .cse15 .cse8 .cse4) (and .cse11 .cse2 .cse20 (<= ~a29~0 220) .cse8 .cse4) (and .cse17 .cse19 .cse0 .cse2 .cse3 .cse4) (and .cse14 .cse16 .cse13 .cse2 .cse3 .cse9 .cse4 .cse8))) [2020-12-23 03:43:08,455 INFO L189 CegarLoopUtils]: For program point L903(lines 903 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,455 INFO L189 CegarLoopUtils]: For program point L705(lines 705 715) no Hoare annotation was computed. [2020-12-23 03:43:08,455 INFO L189 CegarLoopUtils]: For program point L705-2(lines 705 715) no Hoare annotation was computed. [2020-12-23 03:43:08,455 INFO L189 CegarLoopUtils]: For program point L375(lines 375 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,455 INFO L189 CegarLoopUtils]: For program point L309(lines 309 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,455 INFO L189 CegarLoopUtils]: For program point L243(lines 243 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,455 INFO L189 CegarLoopUtils]: For program point L177-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L111-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L45-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L178(line 178) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L112(line 112) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L192 CegarLoopUtils]: At program point L1038(lines 1038 1054) the Hoare annotation is: true [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L576(lines 576 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L510(lines 510 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L180-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L114-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L48-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L973(lines 973 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L841(lines 841 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,456 INFO L189 CegarLoopUtils]: For program point L181(line 181) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L115(line 115) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L49(line 49) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L908(lines 908 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L446(lines 446 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L380(lines 380 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L645(lines 645 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L315(lines 315 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L183-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L117-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L51-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L250(lines 250 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L184(line 184) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L118(line 118) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L52(line 52) no Hoare annotation was computed. [2020-12-23 03:43:08,457 INFO L189 CegarLoopUtils]: For program point L779(lines 779 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L185 CegarLoopUtils]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse1 (<= (+ ~a29~0 275824) 0)) (.cse18 (<= ~a29~0 277)) (.cse12 (= ~a25~0 13)) (.cse5 (<= (+ ~a23~0 55) 0)) (.cse7 (= ~a25~0 11)) (.cse10 (= ~a25~0 9)) (.cse21 (<= (+ ~a29~0 275802) 0)) (.cse15 (<= (+ ~a23~0 43) 0)) (.cse11 (<= ~a25~0 10)) (.cse20 (<= ~a23~0 262)) (.cse17 (<= ~a29~0 275)) (.cse19 (< 245 ~a29~0)) (.cse0 (= ~a4~0 0)) (.cse14 (< 140 ~a29~0)) (.cse16 (<= 307 ~a23~0)) (.cse13 (<= ~a29~0 244)) (.cse2 (= ~a8~0 15)) (.cse3 (= ~a25~0 12)) (.cse9 (<= ~a23~0 600000)) (.cse4 (= ~a3~0 1)) (.cse8 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (let ((.cse6 (<= 312 ~a23~0))) (or (and .cse6 .cse7 .cse1 .cse8) (and .cse6 .cse1 .cse3 .cse8))) .cse2 .cse9 .cse4) (and .cse10 .cse2 .cse9 .cse8 .cse4) (and .cse11 (<= (+ ~a23~0 127601) 0) .cse2 .cse8 .cse4) (and .cse12 .cse13 .cse2 .cse9 .cse8 .cse4) (and .cse10 .cse0 .cse14 .cse2 .cse15 .cse4) (and .cse10 (<= (+ ~a23~0 599772) 0) .cse8) (and .cse11 .cse16 .cse2 .cse9 .cse8 .cse4) (and .cse17 .cse0 .cse14 .cse2 .cse3 .cse15 .cse4) (and .cse7 .cse14 .cse2 .cse9 .cse8 .cse4) (and .cse11 .cse18 .cse19 .cse16 .cse2 .cse8 .cse4) (and .cse7 .cse2 .cse20 .cse8 .cse4) (and .cse12 .cse14 .cse16 .cse2 (<= ~a29~0 245) .cse8 .cse4) (and .cse18 .cse19 .cse2 .cse3 .cse9 .cse8 .cse4) (and .cse2 .cse3 .cse20 .cse8 .cse4) (and (<= ~a29~0 206678) .cse12 .cse16 .cse2 .cse9 .cse8 .cse4) (and .cse10 .cse21 .cse2 .cse15 .cse4) (and .cse12 .cse2 .cse20 .cse8 .cse4) (and .cse0 (let ((.cse22 (<= ~a29~0 130))) (or (and .cse11 .cse22 .cse2 (not .cse10) .cse4 .cse5) (and .cse7 .cse22 .cse2 .cse15 .cse4)))) (and .cse14 (or (and .cse11 .cse13 .cse2 .cse8 .cse4) (and .cse17 .cse11 .cse16 .cse2 .cse8 .cse4))) (and .cse10 .cse21 (<= ~a23~0 312) .cse8) (and (= ~a25~0 10) .cse2 .cse15 .cse8 .cse4) (and .cse11 .cse2 .cse20 (<= ~a29~0 220) .cse8 .cse4) (and .cse17 .cse19 .cse0 .cse2 .cse3 .cse4) (and .cse14 .cse16 .cse13 .cse2 .cse3 .cse9 .cse4 .cse8))) [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L846(lines 846 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L582(lines 582 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L186-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L120-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L54-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L979(lines 979 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L913(lines 913 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L517(lines 517 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,458 INFO L189 CegarLoopUtils]: For program point L187(line 187) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L121(line 121) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L980(lines 980 990) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L914(lines 914 924) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L980-2(lines 980 990) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L716(lines 716 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L320(lines 320 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L585(lines 585 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L453(lines 453 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L387(lines 387 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L189-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L123-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L57-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,459 INFO L189 CegarLoopUtils]: For program point L784(lines 784 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L652(lines 652 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L190(line 190) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L124(line 124) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L58(line 58) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L1049(line 1049) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L851(lines 851 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L257(lines 257 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L192-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L126-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L60-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,460 INFO L189 CegarLoopUtils]: For program point L193(line 193) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L127(line 127) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L61(line 61) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L722(lines 722 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L524(lines 524 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L657(lines 657 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L591(lines 591 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L525(lines 525 535) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L327(lines 327 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L195-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L129-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,461 INFO L189 CegarLoopUtils]: For program point L63-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L856(lines 856 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L790(lines 790 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L658(lines 658 667) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L658-2(lines 658 667) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L460(lines 460 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L394(lines 394 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L196(line 196) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L130(line 130) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L64(line 64) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L264(lines 264 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L198-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,462 INFO L189 CegarLoopUtils]: For program point L132-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L66-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L991(lines 991 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L925(lines 925 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L727(lines 727 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L199(line 199) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L133(line 133) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L67(line 67) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L926(lines 926 936) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L728(lines 728 740) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L728-2(lines 728 740) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L596(lines 596 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,463 INFO L189 CegarLoopUtils]: For program point L332(lines 332 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L597(lines 597 607) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L597-2(lines 597 607) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L201-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L135-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L69-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L862(lines 862 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L466(lines 466 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2020-12-23 03:43:08,464 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L70(line 70) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L797(lines 797 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L401(lines 401 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L270(lines 270 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L204-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L138-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L72-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L205(line 205) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L139(line 139) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2020-12-23 03:43:08,465 INFO L189 CegarLoopUtils]: For program point L998(lines 998 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L668(lines 668 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L536(lines 536 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L339(lines 339 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L207-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L141-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L75-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L802(lines 802 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L142(line 142) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L76(line 76) no Hoare annotation was computed. [2020-12-23 03:43:08,466 INFO L189 CegarLoopUtils]: For program point L869(lines 869 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L473(lines 473 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L275(lines 275 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L408(lines 408 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L210-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L144-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L78-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L937(lines 937 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L673(lines 673 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L541(lines 541 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L409(lines 409 420) no Hoare annotation was computed. [2020-12-23 03:43:08,467 INFO L189 CegarLoopUtils]: For program point L409-2(lines 409 420) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L145(line 145) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L79(line 79) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L608(lines 608 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L344(lines 344 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L278(lines 278 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L741(lines 741 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L213-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L147-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L81-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L148(line 148) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2020-12-23 03:43:08,468 INFO L189 CegarLoopUtils]: For program point L875(lines 875 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L809(lines 809 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L942(lines 942 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L876(lines 876 885) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L876-2(lines 876 885) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L480(lines 480 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L150-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L84-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L613(lines 613 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L547(lines 547 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L151(line 151) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L85(line 85) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L1010(lines 1010 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L680(lines 680 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L614(lines 614 624) no Hoare annotation was computed. [2020-12-23 03:43:08,469 INFO L189 CegarLoopUtils]: For program point L614-2(lines 614 624) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L350(lines 350 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L285(lines 285 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L153-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L87-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L814(lines 814 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L748(lines 748 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L154(line 154) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L88(line 88) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L815(lines 815 825) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L815-2(lines 815 825) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L552(lines 552 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L156-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L90-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,470 INFO L189 CegarLoopUtils]: For program point L949(lines 949 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L685(lines 685 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L487(lines 487 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L421(lines 421 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L157(line 157) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L91(line 91) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L950(lines 950 962) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L950-2(lines 950 962) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L488(lines 488 496) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L488-2(lines 488 496) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L356(lines 356 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,471 INFO L189 CegarLoopUtils]: For program point L290(lines 290 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L224(lines 224 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L753(lines 753 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L159-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L93-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L886(lines 886 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L160(line 160) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L94(line 94) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 03:43:08,472 INFO L189 CegarLoopUtils]: For program point L162-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L96-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L691(lines 691 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L625(lines 625 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L559(lines 559 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L427(lines 427 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L163(line 163) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L1022(lines 1022 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,473 INFO L189 CegarLoopUtils]: For program point L891(lines 891 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L363(lines 363 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L297(lines 297 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L231(lines 231 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L165-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L99-1(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L33(lines 33 35) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L33-2(lines 32 1036) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L826(lines 826 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L760(lines 760 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,474 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2020-12-23 03:43:08,475 INFO L189 CegarLoopUtils]: For program point L100(line 100) no Hoare annotation was computed. [2020-12-23 03:43:08,475 INFO L189 CegarLoopUtils]: For program point L34(line 34) no Hoare annotation was computed. [2020-12-23 03:43:08,475 INFO L189 CegarLoopUtils]: For program point L497(lines 497 1034) no Hoare annotation was computed. [2020-12-23 03:43:08,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 03:43:08 BoogieIcfgContainer [2020-12-23 03:43:08,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 03:43:08,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 03:43:08,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 03:43:08,522 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 03:43:08,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 03:41:27" (3/4) ... [2020-12-23 03:43:08,532 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 03:43:08,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-23 03:43:08,594 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-23 03:43:08,596 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 03:43:08,598 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 03:43:08,800 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/eca-rers2012/Problem11_label30.c-witness.graphml [2020-12-23 03:43:08,800 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 03:43:08,802 INFO L168 Benchmark]: Toolchain (without parser) took 105129.49 ms. Allocated memory was 151.0 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 123.4 MB in the beginning and 1.0 GB in the end (delta: -884.4 MB). Peak memory consumption was 444.3 MB. Max. memory is 8.0 GB. [2020-12-23 03:43:08,803 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 03:43:08,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.20 ms. Allocated memory is still 151.0 MB. Free memory was 123.1 MB in the beginning and 109.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. [2020-12-23 03:43:08,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.15 ms. Allocated memory is still 151.0 MB. Free memory was 109.7 MB in the beginning and 92.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-12-23 03:43:08,805 INFO L168 Benchmark]: Boogie Preprocessor took 157.93 ms. Allocated memory is still 151.0 MB. Free memory was 92.9 MB in the beginning and 82.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 03:43:08,805 INFO L168 Benchmark]: RCFGBuilder took 2216.16 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 82.4 MB in the beginning and 119.0 MB in the end (delta: -36.6 MB). Peak memory consumption was 63.0 MB. Max. memory is 8.0 GB. [2020-12-23 03:43:08,806 INFO L168 Benchmark]: TraceAbstraction took 101401.68 ms. Allocated memory was 218.1 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 119.0 MB in the beginning and 1.0 GB in the end (delta: -915.5 MB). Peak memory consumption was 954.6 MB. Max. memory is 8.0 GB. [2020-12-23 03:43:08,806 INFO L168 Benchmark]: Witness Printer took 278.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. [2020-12-23 03:43:08,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 913.20 ms. Allocated memory is still 151.0 MB. Free memory was 123.1 MB in the beginning and 109.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 151.15 ms. Allocated memory is still 151.0 MB. Free memory was 109.7 MB in the beginning and 92.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 157.93 ms. Allocated memory is still 151.0 MB. Free memory was 92.9 MB in the beginning and 82.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2216.16 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 82.4 MB in the beginning and 119.0 MB in the end (delta: -36.6 MB). Peak memory consumption was 63.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 101401.68 ms. Allocated memory was 218.1 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 119.0 MB in the beginning and 1.0 GB in the end (delta: -915.5 MB). Peak memory consumption was 954.6 MB. Max. memory is 8.0 GB. * Witness Printer took 278.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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: ((((((((((((((((((((((((((((a4 == 0 && a29 + 275824 <= 0) && a8 == 15) && a25 == 12) && a3 == 1) && a23 + 55 <= 0) || (((((((312 <= a23 && a25 == 11) && a29 + 275824 <= 0) && a4 == 1) || (((312 <= a23 && a29 + 275824 <= 0) && a25 == 12) && a4 == 1)) && a8 == 15) && a23 <= 600000) && a3 == 1)) || ((((a25 == 9 && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((a25 <= 10 && a23 + 127601 <= 0) && a8 == 15) && a4 == 1) && a3 == 1)) || (((((a25 == 13 && a29 <= 244) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || (((((a25 == 9 && a4 == 0) && 140 < a29) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((a25 == 9 && a23 + 599772 <= 0) && a4 == 1)) || (((((a25 <= 10 && 307 <= a23) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((((a29 <= 275 && a4 == 0) && 140 < a29) && a8 == 15) && a25 == 12) && a23 + 43 <= 0) && a3 == 1)) || (((((a25 == 11 && 140 < a29) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((((a25 <= 10 && a29 <= 277) && 245 < a29) && 307 <= a23) && a8 == 15) && a4 == 1) && a3 == 1)) || ((((a25 == 11 && a8 == 15) && a23 <= 262) && a4 == 1) && a3 == 1)) || ((((((a25 == 13 && 140 < a29) && 307 <= a23) && a8 == 15) && a29 <= 245) && a4 == 1) && a3 == 1)) || ((((((a29 <= 277 && 245 < a29) && a8 == 15) && a25 == 12) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((a8 == 15 && a25 == 12) && a23 <= 262) && a4 == 1) && a3 == 1)) || ((((((a29 <= 206678 && a25 == 13) && 307 <= a23) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((a25 == 9 && a29 + 275802 <= 0) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((((a25 == 13 && a8 == 15) && a23 <= 262) && a4 == 1) && a3 == 1)) || (a4 == 0 && ((((((a25 <= 10 && a29 <= 130) && a8 == 15) && !(a25 == 9)) && a3 == 1) && a23 + 55 <= 0) || ((((a25 == 11 && a29 <= 130) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)))) || (140 < a29 && (((((a25 <= 10 && a29 <= 244) && a8 == 15) && a4 == 1) && a3 == 1) || (((((a29 <= 275 && a25 <= 10) && 307 <= a23) && a8 == 15) && a4 == 1) && a3 == 1)))) || (((a25 == 9 && a29 + 275802 <= 0) && a23 <= 312) && a4 == 1)) || ((((a25 == 10 && a8 == 15) && a23 + 43 <= 0) && a4 == 1) && a3 == 1)) || (((((a25 <= 10 && a8 == 15) && a23 <= 262) && a29 <= 220) && a4 == 1) && a3 == 1)) || (((((a29 <= 275 && 245 < a29) && a4 == 0) && a8 == 15) && a25 == 12) && a3 == 1)) || (((((((140 < a29 && 307 <= a23) && a29 <= 244) && a8 == 15) && a25 == 12) && a23 <= 600000) && a3 == 1) && a4 == 1) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a4 == 0 && a29 + 275824 <= 0) && a8 == 15) && a25 == 12) && a3 == 1) && a23 + 55 <= 0) || (((((((312 <= a23 && a25 == 11) && a29 + 275824 <= 0) && a4 == 1) || (((312 <= a23 && a29 + 275824 <= 0) && a25 == 12) && a4 == 1)) && a8 == 15) && a23 <= 600000) && a3 == 1)) || ((((a25 == 9 && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((a25 <= 10 && a23 + 127601 <= 0) && a8 == 15) && a4 == 1) && a3 == 1)) || (((((a25 == 13 && a29 <= 244) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || (((((a25 == 9 && a4 == 0) && 140 < a29) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((a25 == 9 && a23 + 599772 <= 0) && a4 == 1)) || (((((a25 <= 10 && 307 <= a23) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((((a29 <= 275 && a4 == 0) && 140 < a29) && a8 == 15) && a25 == 12) && a23 + 43 <= 0) && a3 == 1)) || (((((a25 == 11 && 140 < a29) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((((a25 <= 10 && a29 <= 277) && 245 < a29) && 307 <= a23) && a8 == 15) && a4 == 1) && a3 == 1)) || ((((a25 == 11 && a8 == 15) && a23 <= 262) && a4 == 1) && a3 == 1)) || ((((((a25 == 13 && 140 < a29) && 307 <= a23) && a8 == 15) && a29 <= 245) && a4 == 1) && a3 == 1)) || ((((((a29 <= 277 && 245 < a29) && a8 == 15) && a25 == 12) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((a8 == 15 && a25 == 12) && a23 <= 262) && a4 == 1) && a3 == 1)) || ((((((a29 <= 206678 && a25 == 13) && 307 <= a23) && a8 == 15) && a23 <= 600000) && a4 == 1) && a3 == 1)) || ((((a25 == 9 && a29 + 275802 <= 0) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((((a25 == 13 && a8 == 15) && a23 <= 262) && a4 == 1) && a3 == 1)) || (a4 == 0 && ((((((a25 <= 10 && a29 <= 130) && a8 == 15) && !(a25 == 9)) && a3 == 1) && a23 + 55 <= 0) || ((((a25 == 11 && a29 <= 130) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)))) || (140 < a29 && (((((a25 <= 10 && a29 <= 244) && a8 == 15) && a4 == 1) && a3 == 1) || (((((a29 <= 275 && a25 <= 10) && 307 <= a23) && a8 == 15) && a4 == 1) && a3 == 1)))) || (((a25 == 9 && a29 + 275802 <= 0) && a23 <= 312) && a4 == 1)) || ((((a25 == 10 && a8 == 15) && a23 + 43 <= 0) && a4 == 1) && a3 == 1)) || (((((a25 <= 10 && a8 == 15) && a23 <= 262) && a29 <= 220) && a4 == 1) && a3 == 1)) || (((((a29 <= 275 && 245 < a29) && a4 == 0) && a8 == 15) && a25 == 12) && a3 == 1)) || (((((((140 < a29 && 307 <= a23) && a29 <= 244) && a8 == 15) && a25 == 12) && a23 <= 600000) && a3 == 1) && a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 87.8s, OverallIterations: 29, TraceHistogramMax: 11, AutomataDifference: 57.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5093 SDtfs, 6524 SDslu, 951 SDs, 0 SdLazy, 26622 SolverSat, 2886 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2750 GetRequests, 2674 SyntacticMatches, 2 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20121occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.7s AutomataMinimizationTime, 29 MinimizatonAttempts, 49173 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 101 NumberOfFragments, 1101 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2508918 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1784352 FormulaSimplificationTreeSizeReductionInter, 10.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 15250 NumberOfCodeBlocks, 15250 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 15215 ConstructedInterpolants, 0 QuantifiedInterpolants, 26255119 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3673 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 35 InterpolantComputations, 28 PerfectInterpolantSequences, 27778/28930 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...