/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-rers2018/Problem10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 05:33:13,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 05:33:13,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 05:33:13,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 05:33:13,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 05:33:13,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 05:33:13,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 05:33:13,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 05:33:13,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 05:33:13,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 05:33:13,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 05:33:13,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 05:33:13,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 05:33:13,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 05:33:13,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 05:33:13,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 05:33:13,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 05:33:13,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 05:33:13,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 05:33:13,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 05:33:13,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 05:33:13,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 05:33:13,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 05:33:13,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 05:33:14,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 05:33:14,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 05:33:14,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 05:33:14,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 05:33:14,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 05:33:14,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 05:33:14,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 05:33:14,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 05:33:14,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 05:33:14,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 05:33:14,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 05:33:14,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 05:33:14,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 05:33:14,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 05:33:14,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 05:33:14,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 05:33:14,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 05:33:14,028 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 05:33:14,066 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 05:33:14,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 05:33:14,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 05:33:14,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 05:33:14,071 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 05:33:14,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 05:33:14,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 05:33:14,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 05:33:14,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 05:33:14,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 05:33:14,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 05:33:14,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 05:33:14,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 05:33:14,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 05:33:14,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 05:33:14,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 05:33:14,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 05:33:14,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 05:33:14,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 05:33:14,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 05:33:14,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 05:33:14,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 05:33:14,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 05:33:14,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 05:33:14,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 05:33:14,077 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 05:33:14,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 05:33:14,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 05:33:14,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 05:33:14,666 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 05:33:14,667 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 05:33:14,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2018/Problem10.c [2020-12-23 05:33:14,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/efec4dcb3/30e24c610b8e459d80b694d3c36d9cbf/FLAGbff1417cc [2020-12-23 05:33:15,667 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 05:33:15,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/eca-rers2018/Problem10.c [2020-12-23 05:33:15,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/efec4dcb3/30e24c610b8e459d80b694d3c36d9cbf/FLAGbff1417cc [2020-12-23 05:33:15,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/efec4dcb3/30e24c610b8e459d80b694d3c36d9cbf [2020-12-23 05:33:15,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 05:33:15,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 05:33:15,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 05:33:15,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 05:33:15,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 05:33:15,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:33:15" (1/1) ... [2020-12-23 05:33:15,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d95347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:15, skipping insertion in model container [2020-12-23 05:33:15,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:33:15" (1/1) ... [2020-12-23 05:33:15,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 05:33:16,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 05:33:16,287 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-rers2018/Problem10.c[778,791] [2020-12-23 05:33:16,300 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-rers2018/Problem10.c[817,830] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a2077863541~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1583922005~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1379546326~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1554992028~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1136264456~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a510889416~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a927814483~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1554992028~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1379546326~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a2108703896~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a469914660~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1136264456~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a469914660~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1379546326~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1384943560~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a2077863541~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1583922005~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1796618233~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a469914660~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a927814483~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a510889416~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1796618233~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1583922005~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a927814483~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] [2020-12-23 05:33:17,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 05:33:17,331 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 05:33:17,357 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-rers2018/Problem10.c[778,791] [2020-12-23 05:33:17,361 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-rers2018/Problem10.c[817,830] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a2077863541~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1583922005~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1379546326~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1554992028~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1136264456~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a510889416~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a927814483~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1554992028~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1379546326~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a2108703896~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a469914660~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1136264456~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a469914660~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1649592707~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1431178715~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1041640432~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1379546326~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1384943560~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a2077863541~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1583922005~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1796618233~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a469914660~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1450658394~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a927814483~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a510889416~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1796618233~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1669722568~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1583922005~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1294378386~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a43901077~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1944816302~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1933271548~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1551570219~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a927814483~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1868984816~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~a1591641889~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~cf~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~input~0,] [2020-12-23 05:33:17,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 05:33:17,955 INFO L208 MainTranslator]: Completed translation [2020-12-23 05:33:17,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17 WrapperNode [2020-12-23 05:33:17,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 05:33:17,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 05:33:17,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 05:33:17,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 05:33:17,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 05:33:18,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 05:33:18,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 05:33:18,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 05:33:18,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (1/1) ... [2020-12-23 05:33:18,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 05:33:18,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 05:33:18,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 05:33:18,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 05:33:18,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (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 05:33:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 05:33:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 05:33:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 05:33:18,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 05:33:20,906 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 05:33:20,907 INFO L299 CfgBuilder]: Removed 489 assume(true) statements. [2020-12-23 05:33:20,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 05:33:20 BoogieIcfgContainer [2020-12-23 05:33:20,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 05:33:20,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 05:33:20,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 05:33:20,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 05:33:20,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 05:33:15" (1/3) ... [2020-12-23 05:33:20,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c96b55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 05:33:20, skipping insertion in model container [2020-12-23 05:33:20,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:33:17" (2/3) ... [2020-12-23 05:33:20,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c96b55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 05:33:20, skipping insertion in model container [2020-12-23 05:33:20,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 05:33:20" (3/3) ... [2020-12-23 05:33:20,927 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem10.c [2020-12-23 05:33:20,940 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 05:33:20,951 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 100 error locations. [2020-12-23 05:33:20,987 INFO L253 AbstractCegarLoop]: Starting to check reachability of 100 error locations. [2020-12-23 05:33:21,039 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 05:33:21,040 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 05:33:21,040 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 05:33:21,041 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 05:33:21,041 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 05:33:21,041 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 05:33:21,042 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 05:33:21,042 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 05:33:21,086 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states. [2020-12-23 05:33:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-23 05:33:21,098 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:21,100 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:33:21,102 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:21,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:21,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1938763324, now seen corresponding path program 1 times [2020-12-23 05:33:21,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:21,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573055025] [2020-12-23 05:33:21,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:21,549 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 05:33:21,550 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573055025] [2020-12-23 05:33:21,552 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:21,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:21,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687811811] [2020-12-23 05:33:21,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 05:33:21,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:21,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 05:33:21,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 05:33:21,596 INFO L87 Difference]: Start difference. First operand 417 states. Second operand 4 states. [2020-12-23 05:33:23,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:23,573 INFO L93 Difference]: Finished difference Result 1120 states and 1826 transitions. [2020-12-23 05:33:23,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 05:33:23,575 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-12-23 05:33:23,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:23,602 INFO L225 Difference]: With dead ends: 1120 [2020-12-23 05:33:23,603 INFO L226 Difference]: Without dead ends: 696 [2020-12-23 05:33:23,611 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 05:33:23,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2020-12-23 05:33:23,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 580. [2020-12-23 05:33:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2020-12-23 05:33:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 748 transitions. [2020-12-23 05:33:23,722 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 748 transitions. Word has length 11 [2020-12-23 05:33:23,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:23,723 INFO L481 AbstractCegarLoop]: Abstraction has 580 states and 748 transitions. [2020-12-23 05:33:23,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 05:33:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 748 transitions. [2020-12-23 05:33:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-23 05:33:23,726 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:23,726 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:33:23,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 05:33:23,727 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:23,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:23,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1816808895, now seen corresponding path program 1 times [2020-12-23 05:33:23,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:23,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159281927] [2020-12-23 05:33:23,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:23,800 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 05:33:23,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159281927] [2020-12-23 05:33:23,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:23,801 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:33:23,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116449577] [2020-12-23 05:33:23,803 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:23,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:23,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:23,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:23,806 INFO L87 Difference]: Start difference. First operand 580 states and 748 transitions. Second operand 3 states. [2020-12-23 05:33:24,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:24,124 INFO L93 Difference]: Finished difference Result 1627 states and 2096 transitions. [2020-12-23 05:33:24,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:24,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-23 05:33:24,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:24,134 INFO L225 Difference]: With dead ends: 1627 [2020-12-23 05:33:24,134 INFO L226 Difference]: Without dead ends: 1049 [2020-12-23 05:33:24,139 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 05:33:24,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2020-12-23 05:33:24,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 889. [2020-12-23 05:33:24,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2020-12-23 05:33:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1235 transitions. [2020-12-23 05:33:24,183 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1235 transitions. Word has length 19 [2020-12-23 05:33:24,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:24,184 INFO L481 AbstractCegarLoop]: Abstraction has 889 states and 1235 transitions. [2020-12-23 05:33:24,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1235 transitions. [2020-12-23 05:33:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 05:33:24,186 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:24,186 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] [2020-12-23 05:33:24,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 05:33:24,188 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:24,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:24,189 INFO L82 PathProgramCache]: Analyzing trace with hash 752958907, now seen corresponding path program 1 times [2020-12-23 05:33:24,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:24,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830433512] [2020-12-23 05:33:24,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:24,320 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 05:33:24,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830433512] [2020-12-23 05:33:24,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:24,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:24,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120137152] [2020-12-23 05:33:24,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 05:33:24,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:24,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 05:33:24,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 05:33:24,326 INFO L87 Difference]: Start difference. First operand 889 states and 1235 transitions. Second operand 4 states. [2020-12-23 05:33:25,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:25,394 INFO L93 Difference]: Finished difference Result 2372 states and 3281 transitions. [2020-12-23 05:33:25,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 05:33:25,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-12-23 05:33:25,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:25,409 INFO L225 Difference]: With dead ends: 2372 [2020-12-23 05:33:25,409 INFO L226 Difference]: Without dead ends: 1485 [2020-12-23 05:33:25,414 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 05:33:25,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2020-12-23 05:33:25,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1181. [2020-12-23 05:33:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2020-12-23 05:33:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1690 transitions. [2020-12-23 05:33:25,472 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1690 transitions. Word has length 20 [2020-12-23 05:33:25,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:25,473 INFO L481 AbstractCegarLoop]: Abstraction has 1181 states and 1690 transitions. [2020-12-23 05:33:25,473 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 05:33:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1690 transitions. [2020-12-23 05:33:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 05:33:25,475 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:25,475 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] [2020-12-23 05:33:25,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 05:33:25,476 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:25,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:25,477 INFO L82 PathProgramCache]: Analyzing trace with hash -29637765, now seen corresponding path program 1 times [2020-12-23 05:33:25,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:25,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857608750] [2020-12-23 05:33:25,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:25,586 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 05:33:25,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857608750] [2020-12-23 05:33:25,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:25,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:25,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012918691] [2020-12-23 05:33:25,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:25,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:25,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:25,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:25,590 INFO L87 Difference]: Start difference. First operand 1181 states and 1690 transitions. Second operand 3 states. [2020-12-23 05:33:25,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:25,652 INFO L93 Difference]: Finished difference Result 3531 states and 5050 transitions. [2020-12-23 05:33:25,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:25,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-23 05:33:25,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:25,669 INFO L225 Difference]: With dead ends: 3531 [2020-12-23 05:33:25,669 INFO L226 Difference]: Without dead ends: 2352 [2020-12-23 05:33:25,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 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 05:33:25,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2020-12-23 05:33:25,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 1181. [2020-12-23 05:33:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2020-12-23 05:33:25,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1689 transitions. [2020-12-23 05:33:25,730 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1689 transitions. Word has length 20 [2020-12-23 05:33:25,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:25,731 INFO L481 AbstractCegarLoop]: Abstraction has 1181 states and 1689 transitions. [2020-12-23 05:33:25,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1689 transitions. [2020-12-23 05:33:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 05:33:25,733 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:25,733 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] [2020-12-23 05:33:25,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 05:33:25,734 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:25,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:25,736 INFO L82 PathProgramCache]: Analyzing trace with hash -838984391, now seen corresponding path program 1 times [2020-12-23 05:33:25,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:25,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911086775] [2020-12-23 05:33:25,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:25,784 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 05:33:25,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911086775] [2020-12-23 05:33:25,785 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:25,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:25,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968243333] [2020-12-23 05:33:25,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:25,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:25,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:25,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:25,789 INFO L87 Difference]: Start difference. First operand 1181 states and 1689 transitions. Second operand 3 states. [2020-12-23 05:33:26,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:26,091 INFO L93 Difference]: Finished difference Result 2514 states and 3444 transitions. [2020-12-23 05:33:26,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:26,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-23 05:33:26,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:26,102 INFO L225 Difference]: With dead ends: 2514 [2020-12-23 05:33:26,102 INFO L226 Difference]: Without dead ends: 1335 [2020-12-23 05:33:26,106 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 05:33:26,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1335 states. [2020-12-23 05:33:26,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1335 to 1175. [2020-12-23 05:33:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1175 states. [2020-12-23 05:33:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1175 states and 1660 transitions. [2020-12-23 05:33:26,156 INFO L78 Accepts]: Start accepts. Automaton has 1175 states and 1660 transitions. Word has length 20 [2020-12-23 05:33:26,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:26,156 INFO L481 AbstractCegarLoop]: Abstraction has 1175 states and 1660 transitions. [2020-12-23 05:33:26,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1660 transitions. [2020-12-23 05:33:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 05:33:26,158 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:26,158 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] [2020-12-23 05:33:26,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 05:33:26,160 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:26,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:26,161 INFO L82 PathProgramCache]: Analyzing trace with hash 650420605, now seen corresponding path program 1 times [2020-12-23 05:33:26,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:26,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366071209] [2020-12-23 05:33:26,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:26,221 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 05:33:26,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366071209] [2020-12-23 05:33:26,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:26,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:26,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117036863] [2020-12-23 05:33:26,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:26,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:26,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:26,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:26,230 INFO L87 Difference]: Start difference. First operand 1175 states and 1660 transitions. Second operand 3 states. [2020-12-23 05:33:27,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:27,296 INFO L93 Difference]: Finished difference Result 2796 states and 4170 transitions. [2020-12-23 05:33:27,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:27,297 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-23 05:33:27,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:27,307 INFO L225 Difference]: With dead ends: 2796 [2020-12-23 05:33:27,308 INFO L226 Difference]: Without dead ends: 1623 [2020-12-23 05:33:27,315 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 05:33:27,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1623 states. [2020-12-23 05:33:27,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1623 to 1623. [2020-12-23 05:33:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1623 states. [2020-12-23 05:33:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1623 states and 2268 transitions. [2020-12-23 05:33:27,374 INFO L78 Accepts]: Start accepts. Automaton has 1623 states and 2268 transitions. Word has length 20 [2020-12-23 05:33:27,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:27,375 INFO L481 AbstractCegarLoop]: Abstraction has 1623 states and 2268 transitions. [2020-12-23 05:33:27,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2268 transitions. [2020-12-23 05:33:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 05:33:27,379 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:27,379 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] [2020-12-23 05:33:27,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 05:33:27,381 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:27,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:27,385 INFO L82 PathProgramCache]: Analyzing trace with hash -158926021, now seen corresponding path program 1 times [2020-12-23 05:33:27,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:27,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450395564] [2020-12-23 05:33:27,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:27,462 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 05:33:27,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450395564] [2020-12-23 05:33:27,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:27,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:33:27,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256801303] [2020-12-23 05:33:27,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:27,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:27,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:27,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:27,466 INFO L87 Difference]: Start difference. First operand 1623 states and 2268 transitions. Second operand 3 states. [2020-12-23 05:33:27,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:27,643 INFO L93 Difference]: Finished difference Result 4782 states and 6709 transitions. [2020-12-23 05:33:27,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:27,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-23 05:33:27,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:27,668 INFO L225 Difference]: With dead ends: 4782 [2020-12-23 05:33:27,668 INFO L226 Difference]: Without dead ends: 3161 [2020-12-23 05:33:27,673 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 05:33:27,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3161 states. [2020-12-23 05:33:27,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3161 to 2993. [2020-12-23 05:33:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2993 states. [2020-12-23 05:33:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2993 states and 4319 transitions. [2020-12-23 05:33:27,783 INFO L78 Accepts]: Start accepts. Automaton has 2993 states and 4319 transitions. Word has length 20 [2020-12-23 05:33:27,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:27,784 INFO L481 AbstractCegarLoop]: Abstraction has 2993 states and 4319 transitions. [2020-12-23 05:33:27,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 4319 transitions. [2020-12-23 05:33:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-23 05:33:27,785 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:27,785 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] [2020-12-23 05:33:27,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 05:33:27,786 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:27,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:27,787 INFO L82 PathProgramCache]: Analyzing trace with hash -631732620, now seen corresponding path program 1 times [2020-12-23 05:33:27,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:27,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711562387] [2020-12-23 05:33:27,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:27,888 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 05:33:27,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711562387] [2020-12-23 05:33:27,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:27,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:33:27,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458666187] [2020-12-23 05:33:27,897 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:27,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:27,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:27,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:27,900 INFO L87 Difference]: Start difference. First operand 2993 states and 4319 transitions. Second operand 3 states. [2020-12-23 05:33:28,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:28,208 INFO L93 Difference]: Finished difference Result 8771 states and 12682 transitions. [2020-12-23 05:33:28,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:28,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-12-23 05:33:28,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:28,244 INFO L225 Difference]: With dead ends: 8771 [2020-12-23 05:33:28,244 INFO L226 Difference]: Without dead ends: 5780 [2020-12-23 05:33:28,252 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 05:33:28,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5780 states. [2020-12-23 05:33:28,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5780 to 5638. [2020-12-23 05:33:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5638 states. [2020-12-23 05:33:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 5638 states and 8183 transitions. [2020-12-23 05:33:28,471 INFO L78 Accepts]: Start accepts. Automaton has 5638 states and 8183 transitions. Word has length 21 [2020-12-23 05:33:28,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:28,471 INFO L481 AbstractCegarLoop]: Abstraction has 5638 states and 8183 transitions. [2020-12-23 05:33:28,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5638 states and 8183 transitions. [2020-12-23 05:33:28,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-23 05:33:28,472 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:28,473 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] [2020-12-23 05:33:28,473 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 05:33:28,474 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:28,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:28,475 INFO L82 PathProgramCache]: Analyzing trace with hash -1330749911, now seen corresponding path program 1 times [2020-12-23 05:33:28,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:28,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089884730] [2020-12-23 05:33:28,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:28,564 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 05:33:28,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089884730] [2020-12-23 05:33:28,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:28,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:28,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355214123] [2020-12-23 05:33:28,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:28,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:28,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:28,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:28,575 INFO L87 Difference]: Start difference. First operand 5638 states and 8183 transitions. Second operand 3 states. [2020-12-23 05:33:28,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:28,709 INFO L93 Difference]: Finished difference Result 11170 states and 16182 transitions. [2020-12-23 05:33:28,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:28,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-23 05:33:28,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:28,804 INFO L225 Difference]: With dead ends: 11170 [2020-12-23 05:33:28,804 INFO L226 Difference]: Without dead ends: 11164 [2020-12-23 05:33:28,812 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 05:33:28,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11164 states. [2020-12-23 05:33:29,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11164 to 10970. [2020-12-23 05:33:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10970 states. [2020-12-23 05:33:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10970 states to 10970 states and 16010 transitions. [2020-12-23 05:33:29,250 INFO L78 Accepts]: Start accepts. Automaton has 10970 states and 16010 transitions. Word has length 22 [2020-12-23 05:33:29,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:29,250 INFO L481 AbstractCegarLoop]: Abstraction has 10970 states and 16010 transitions. [2020-12-23 05:33:29,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 10970 states and 16010 transitions. [2020-12-23 05:33:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-23 05:33:29,255 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:29,255 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] [2020-12-23 05:33:29,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 05:33:29,256 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:29,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:29,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1891132005, now seen corresponding path program 1 times [2020-12-23 05:33:29,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:29,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557515895] [2020-12-23 05:33:29,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:29,371 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 05:33:29,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557515895] [2020-12-23 05:33:29,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:29,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:33:29,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708837029] [2020-12-23 05:33:29,373 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:29,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:29,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:29,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:29,374 INFO L87 Difference]: Start difference. First operand 10970 states and 16010 transitions. Second operand 3 states. [2020-12-23 05:33:29,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:29,800 INFO L93 Difference]: Finished difference Result 25824 states and 37331 transitions. [2020-12-23 05:33:29,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:29,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-23 05:33:29,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:29,858 INFO L225 Difference]: With dead ends: 25824 [2020-12-23 05:33:29,858 INFO L226 Difference]: Without dead ends: 14856 [2020-12-23 05:33:29,883 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 05:33:29,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14856 states. [2020-12-23 05:33:30,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14856 to 13922. [2020-12-23 05:33:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13922 states. [2020-12-23 05:33:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13922 states to 13922 states and 20053 transitions. [2020-12-23 05:33:30,325 INFO L78 Accepts]: Start accepts. Automaton has 13922 states and 20053 transitions. Word has length 22 [2020-12-23 05:33:30,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:30,325 INFO L481 AbstractCegarLoop]: Abstraction has 13922 states and 20053 transitions. [2020-12-23 05:33:30,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 13922 states and 20053 transitions. [2020-12-23 05:33:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-23 05:33:30,327 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:30,327 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] [2020-12-23 05:33:30,327 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 05:33:30,328 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:30,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:30,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1049805907, now seen corresponding path program 1 times [2020-12-23 05:33:30,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:30,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3319178] [2020-12-23 05:33:30,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:30,367 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 05:33:30,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3319178] [2020-12-23 05:33:30,368 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:30,368 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:33:30,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696859584] [2020-12-23 05:33:30,369 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:30,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:30,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:30,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:30,371 INFO L87 Difference]: Start difference. First operand 13922 states and 20053 transitions. Second operand 3 states. [2020-12-23 05:33:30,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:30,704 INFO L93 Difference]: Finished difference Result 35538 states and 51597 transitions. [2020-12-23 05:33:30,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:30,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-23 05:33:30,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:30,827 INFO L225 Difference]: With dead ends: 35538 [2020-12-23 05:33:30,828 INFO L226 Difference]: Without dead ends: 24570 [2020-12-23 05:33:30,858 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:30,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24570 states. [2020-12-23 05:33:31,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24570 to 24378. [2020-12-23 05:33:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24378 states. [2020-12-23 05:33:31,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24378 states to 24378 states and 35301 transitions. [2020-12-23 05:33:31,564 INFO L78 Accepts]: Start accepts. Automaton has 24378 states and 35301 transitions. Word has length 24 [2020-12-23 05:33:31,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:31,567 INFO L481 AbstractCegarLoop]: Abstraction has 24378 states and 35301 transitions. [2020-12-23 05:33:31,567 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 24378 states and 35301 transitions. [2020-12-23 05:33:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-23 05:33:31,575 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:31,575 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] [2020-12-23 05:33:31,576 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 05:33:31,576 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:31,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:31,577 INFO L82 PathProgramCache]: Analyzing trace with hash -877932359, now seen corresponding path program 1 times [2020-12-23 05:33:31,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:31,578 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991955928] [2020-12-23 05:33:31,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:31,654 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 05:33:31,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991955928] [2020-12-23 05:33:31,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:31,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:33:31,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956180643] [2020-12-23 05:33:31,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:31,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:31,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:31,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:31,658 INFO L87 Difference]: Start difference. First operand 24378 states and 35301 transitions. Second operand 3 states. [2020-12-23 05:33:32,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:32,423 INFO L93 Difference]: Finished difference Result 71916 states and 103850 transitions. [2020-12-23 05:33:32,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:32,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-23 05:33:32,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:32,612 INFO L225 Difference]: With dead ends: 71916 [2020-12-23 05:33:32,612 INFO L226 Difference]: Without dead ends: 47540 [2020-12-23 05:33:32,768 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 05:33:32,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47540 states. [2020-12-23 05:33:33,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47540 to 47270. [2020-12-23 05:33:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47270 states. [2020-12-23 05:33:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47270 states to 47270 states and 67483 transitions. [2020-12-23 05:33:33,916 INFO L78 Accepts]: Start accepts. Automaton has 47270 states and 67483 transitions. Word has length 26 [2020-12-23 05:33:33,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:33,916 INFO L481 AbstractCegarLoop]: Abstraction has 47270 states and 67483 transitions. [2020-12-23 05:33:33,916 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47270 states and 67483 transitions. [2020-12-23 05:33:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-23 05:33:33,918 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:33,918 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] [2020-12-23 05:33:33,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 05:33:33,919 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:33,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:33,920 INFO L82 PathProgramCache]: Analyzing trace with hash -2019707805, now seen corresponding path program 1 times [2020-12-23 05:33:33,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:33,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036737254] [2020-12-23 05:33:33,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:33,951 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 05:33:33,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036737254] [2020-12-23 05:33:33,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:33,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:33,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704936480] [2020-12-23 05:33:33,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:33,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:33,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:33,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:33,954 INFO L87 Difference]: Start difference. First operand 47270 states and 67483 transitions. Second operand 3 states. [2020-12-23 05:33:35,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:35,605 INFO L93 Difference]: Finished difference Result 125197 states and 176819 transitions. [2020-12-23 05:33:35,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:35,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-12-23 05:33:35,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:35,782 INFO L225 Difference]: With dead ends: 125197 [2020-12-23 05:33:35,782 INFO L226 Difference]: Without dead ends: 77929 [2020-12-23 05:33:35,851 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 05:33:35,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77929 states. [2020-12-23 05:33:37,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77929 to 48233. [2020-12-23 05:33:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48233 states. [2020-12-23 05:33:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48233 states to 48233 states and 65554 transitions. [2020-12-23 05:33:37,339 INFO L78 Accepts]: Start accepts. Automaton has 48233 states and 65554 transitions. Word has length 27 [2020-12-23 05:33:37,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:37,339 INFO L481 AbstractCegarLoop]: Abstraction has 48233 states and 65554 transitions. [2020-12-23 05:33:37,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 48233 states and 65554 transitions. [2020-12-23 05:33:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-23 05:33:37,340 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:37,341 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 05:33:37,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 05:33:37,342 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:37,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:37,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1874673436, now seen corresponding path program 1 times [2020-12-23 05:33:37,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:37,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766524882] [2020-12-23 05:33:37,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:37,383 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 05:33:37,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766524882] [2020-12-23 05:33:37,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:37,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:37,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060586885] [2020-12-23 05:33:37,384 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:37,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:37,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:37,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:37,386 INFO L87 Difference]: Start difference. First operand 48233 states and 65554 transitions. Second operand 3 states. [2020-12-23 05:33:38,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:38,240 INFO L93 Difference]: Finished difference Result 141760 states and 192392 transitions. [2020-12-23 05:33:38,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:38,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-23 05:33:38,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:38,759 INFO L225 Difference]: With dead ends: 141760 [2020-12-23 05:33:38,759 INFO L226 Difference]: Without dead ends: 93529 [2020-12-23 05:33:38,869 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 05:33:38,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93529 states. [2020-12-23 05:33:40,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93529 to 93243. [2020-12-23 05:33:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93243 states. [2020-12-23 05:33:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93243 states to 93243 states and 125468 transitions. [2020-12-23 05:33:40,808 INFO L78 Accepts]: Start accepts. Automaton has 93243 states and 125468 transitions. Word has length 29 [2020-12-23 05:33:40,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:40,808 INFO L481 AbstractCegarLoop]: Abstraction has 93243 states and 125468 transitions. [2020-12-23 05:33:40,808 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 93243 states and 125468 transitions. [2020-12-23 05:33:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-23 05:33:40,809 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:40,809 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:33:40,809 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 05:33:40,810 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:40,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:40,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1914062963, now seen corresponding path program 1 times [2020-12-23 05:33:40,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:40,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664234168] [2020-12-23 05:33:40,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:40,846 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 05:33:40,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664234168] [2020-12-23 05:33:40,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:40,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:40,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425474391] [2020-12-23 05:33:40,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:40,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:40,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:40,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:40,849 INFO L87 Difference]: Start difference. First operand 93243 states and 125468 transitions. Second operand 3 states. [2020-12-23 05:33:42,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:42,186 INFO L93 Difference]: Finished difference Result 217287 states and 292990 transitions. [2020-12-23 05:33:42,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:42,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-12-23 05:33:42,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:42,451 INFO L225 Difference]: With dead ends: 217287 [2020-12-23 05:33:42,451 INFO L226 Difference]: Without dead ends: 124046 [2020-12-23 05:33:42,540 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 05:33:42,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124046 states. [2020-12-23 05:33:44,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124046 to 123774. [2020-12-23 05:33:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123774 states. [2020-12-23 05:33:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123774 states to 123774 states and 165487 transitions. [2020-12-23 05:33:45,142 INFO L78 Accepts]: Start accepts. Automaton has 123774 states and 165487 transitions. Word has length 30 [2020-12-23 05:33:45,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:45,142 INFO L481 AbstractCegarLoop]: Abstraction has 123774 states and 165487 transitions. [2020-12-23 05:33:45,143 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 123774 states and 165487 transitions. [2020-12-23 05:33:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-23 05:33:45,144 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:45,144 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:33:45,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 05:33:45,145 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:45,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:45,146 INFO L82 PathProgramCache]: Analyzing trace with hash 943359543, now seen corresponding path program 1 times [2020-12-23 05:33:45,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:45,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297545107] [2020-12-23 05:33:45,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:45,199 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 05:33:45,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297545107] [2020-12-23 05:33:45,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:45,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:33:45,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298204100] [2020-12-23 05:33:45,204 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:45,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:45,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:45,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:45,206 INFO L87 Difference]: Start difference. First operand 123774 states and 165487 transitions. Second operand 3 states. [2020-12-23 05:33:46,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:46,837 INFO L93 Difference]: Finished difference Result 308576 states and 411756 transitions. [2020-12-23 05:33:46,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:46,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2020-12-23 05:33:46,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:47,726 INFO L225 Difference]: With dead ends: 308576 [2020-12-23 05:33:47,726 INFO L226 Difference]: Without dead ends: 184804 [2020-12-23 05:33:47,811 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 05:33:47,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184804 states. [2020-12-23 05:33:50,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184804 to 184530. [2020-12-23 05:33:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184530 states. [2020-12-23 05:33:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184530 states to 184530 states and 245389 transitions. [2020-12-23 05:33:50,765 INFO L78 Accepts]: Start accepts. Automaton has 184530 states and 245389 transitions. Word has length 32 [2020-12-23 05:33:50,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:50,765 INFO L481 AbstractCegarLoop]: Abstraction has 184530 states and 245389 transitions. [2020-12-23 05:33:50,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 184530 states and 245389 transitions. [2020-12-23 05:33:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-23 05:33:50,766 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:50,766 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:33:50,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 05:33:50,767 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:50,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:50,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1753036465, now seen corresponding path program 1 times [2020-12-23 05:33:50,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:50,768 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231857967] [2020-12-23 05:33:50,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:50,797 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 05:33:50,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231857967] [2020-12-23 05:33:50,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:50,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:50,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809385070] [2020-12-23 05:33:50,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:50,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:50,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:50,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:50,799 INFO L87 Difference]: Start difference. First operand 184530 states and 245389 transitions. Second operand 3 states. [2020-12-23 05:33:53,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:33:53,218 INFO L93 Difference]: Finished difference Result 442540 states and 587224 transitions. [2020-12-23 05:33:53,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:33:53,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-12-23 05:33:53,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:33:53,687 INFO L225 Difference]: With dead ends: 442540 [2020-12-23 05:33:53,687 INFO L226 Difference]: Without dead ends: 280600 [2020-12-23 05:33:54,296 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 05:33:54,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280600 states. [2020-12-23 05:33:57,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280600 to 279682. [2020-12-23 05:33:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279682 states. [2020-12-23 05:33:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279682 states to 279682 states and 356221 transitions. [2020-12-23 05:33:58,926 INFO L78 Accepts]: Start accepts. Automaton has 279682 states and 356221 transitions. Word has length 36 [2020-12-23 05:33:58,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:33:58,927 INFO L481 AbstractCegarLoop]: Abstraction has 279682 states and 356221 transitions. [2020-12-23 05:33:58,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:33:58,927 INFO L276 IsEmpty]: Start isEmpty. Operand 279682 states and 356221 transitions. [2020-12-23 05:33:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-23 05:33:58,930 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:33:58,930 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:33:58,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-23 05:33:58,936 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:33:58,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:33:58,937 INFO L82 PathProgramCache]: Analyzing trace with hash 673106840, now seen corresponding path program 1 times [2020-12-23 05:33:58,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:33:58,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222641292] [2020-12-23 05:33:58,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:33:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:33:58,980 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 05:33:58,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222641292] [2020-12-23 05:33:58,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:33:58,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:33:58,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567321714] [2020-12-23 05:33:58,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:33:58,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:33:58,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:33:58,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:33:58,982 INFO L87 Difference]: Start difference. First operand 279682 states and 356221 transitions. Second operand 3 states. [2020-12-23 05:34:01,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:34:01,285 INFO L93 Difference]: Finished difference Result 504837 states and 640093 transitions. [2020-12-23 05:34:01,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:34:01,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-12-23 05:34:01,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:34:02,035 INFO L225 Difference]: With dead ends: 504837 [2020-12-23 05:34:02,035 INFO L226 Difference]: Without dead ends: 504835 [2020-12-23 05:34:02,129 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 05:34:02,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504835 states. [2020-12-23 05:34:08,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504835 to 504525. [2020-12-23 05:34:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504525 states. [2020-12-23 05:34:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504525 states to 504525 states and 639204 transitions. [2020-12-23 05:34:11,668 INFO L78 Accepts]: Start accepts. Automaton has 504525 states and 639204 transitions. Word has length 41 [2020-12-23 05:34:11,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:34:11,668 INFO L481 AbstractCegarLoop]: Abstraction has 504525 states and 639204 transitions. [2020-12-23 05:34:11,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:34:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 504525 states and 639204 transitions. [2020-12-23 05:34:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-23 05:34:11,671 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:34:11,671 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:34:11,672 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-23 05:34:11,672 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:34:11,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:34:11,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1799573396, now seen corresponding path program 1 times [2020-12-23 05:34:11,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:34:11,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844409696] [2020-12-23 05:34:11,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:34:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:34:11,809 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 05:34:11,810 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844409696] [2020-12-23 05:34:11,810 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:34:11,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 05:34:11,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488807985] [2020-12-23 05:34:11,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:34:11,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:34:11,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:34:11,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:34:11,820 INFO L87 Difference]: Start difference. First operand 504525 states and 639204 transitions. Second operand 3 states. [2020-12-23 05:34:15,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:34:15,376 INFO L93 Difference]: Finished difference Result 504525 states and 639204 transitions. [2020-12-23 05:34:15,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:34:15,376 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-12-23 05:34:15,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:34:16,675 INFO L225 Difference]: With dead ends: 504525 [2020-12-23 05:34:16,675 INFO L226 Difference]: Without dead ends: 504523 [2020-12-23 05:34:16,862 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 05:34:17,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504523 states. [2020-12-23 05:34:25,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504523 to 504523. [2020-12-23 05:34:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504523 states. [2020-12-23 05:34:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504523 states to 504523 states and 638075 transitions. [2020-12-23 05:34:26,611 INFO L78 Accepts]: Start accepts. Automaton has 504523 states and 638075 transitions. Word has length 45 [2020-12-23 05:34:26,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:34:26,611 INFO L481 AbstractCegarLoop]: Abstraction has 504523 states and 638075 transitions. [2020-12-23 05:34:26,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:34:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 504523 states and 638075 transitions. [2020-12-23 05:34:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-23 05:34:26,618 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:34:26,619 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:34:26,619 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-23 05:34:26,621 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:34:26,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:34:26,622 INFO L82 PathProgramCache]: Analyzing trace with hash -2087042833, now seen corresponding path program 1 times [2020-12-23 05:34:26,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:34:26,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103579327] [2020-12-23 05:34:26,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:34:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:34:26,651 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 05:34:26,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103579327] [2020-12-23 05:34:26,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:34:26,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:34:26,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325167753] [2020-12-23 05:34:26,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 05:34:26,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:34:26,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 05:34:26,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 05:34:26,653 INFO L87 Difference]: Start difference. First operand 504523 states and 638075 transitions. Second operand 4 states. [2020-12-23 05:34:34,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:34:34,488 INFO L93 Difference]: Finished difference Result 1337822 states and 1679073 transitions. [2020-12-23 05:34:34,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 05:34:34,489 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 45 [2020-12-23 05:34:34,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:34:36,964 INFO L225 Difference]: With dead ends: 1337822 [2020-12-23 05:34:36,964 INFO L226 Difference]: Without dead ends: 833301 [2020-12-23 05:34:38,133 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 05:34:39,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833301 states. [2020-12-23 05:34:49,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833301 to 504513. [2020-12-23 05:34:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504513 states. [2020-12-23 05:34:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504513 states to 504513 states and 632190 transitions. [2020-12-23 05:34:51,198 INFO L78 Accepts]: Start accepts. Automaton has 504513 states and 632190 transitions. Word has length 45 [2020-12-23 05:34:51,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:34:51,199 INFO L481 AbstractCegarLoop]: Abstraction has 504513 states and 632190 transitions. [2020-12-23 05:34:51,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 05:34:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 504513 states and 632190 transitions. [2020-12-23 05:34:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-23 05:34:51,200 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:34:51,200 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:34:51,200 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-23 05:34:51,204 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:34:51,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:34:51,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1700443517, now seen corresponding path program 1 times [2020-12-23 05:34:51,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:34:51,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936438234] [2020-12-23 05:34:51,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:34:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:34:51,264 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 05:34:51,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936438234] [2020-12-23 05:34:51,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:34:51,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:34:51,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464399461] [2020-12-23 05:34:51,267 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:34:51,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:34:51,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:34:51,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:34:51,268 INFO L87 Difference]: Start difference. First operand 504513 states and 632190 transitions. Second operand 3 states. [2020-12-23 05:34:57,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:34:57,585 INFO L93 Difference]: Finished difference Result 1132935 states and 1443608 transitions. [2020-12-23 05:34:57,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:34:57,586 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-12-23 05:34:57,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:34:58,787 INFO L225 Difference]: With dead ends: 1132935 [2020-12-23 05:34:58,787 INFO L226 Difference]: Without dead ends: 628424 [2020-12-23 05:34:59,130 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 05:35:00,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628424 states. [2020-12-23 05:35:10,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628424 to 628424. [2020-12-23 05:35:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628424 states. [2020-12-23 05:35:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628424 states to 628424 states and 779776 transitions. [2020-12-23 05:35:14,669 INFO L78 Accepts]: Start accepts. Automaton has 628424 states and 779776 transitions. Word has length 60 [2020-12-23 05:35:14,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:35:14,669 INFO L481 AbstractCegarLoop]: Abstraction has 628424 states and 779776 transitions. [2020-12-23 05:35:14,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:35:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 628424 states and 779776 transitions. [2020-12-23 05:35:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-23 05:35:14,670 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:35:14,671 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:35:14,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-23 05:35:14,671 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:35:14,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:35:14,672 INFO L82 PathProgramCache]: Analyzing trace with hash 262578177, now seen corresponding path program 1 times [2020-12-23 05:35:14,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:35:14,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122947841] [2020-12-23 05:35:14,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:35:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:35:14,793 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 05:35:14,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122947841] [2020-12-23 05:35:14,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:35:14,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:35:14,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488481415] [2020-12-23 05:35:14,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:35:14,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:35:14,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:35:14,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:35:14,796 INFO L87 Difference]: Start difference. First operand 628424 states and 779776 transitions. Second operand 3 states. [2020-12-23 05:35:21,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:35:21,273 INFO L93 Difference]: Finished difference Result 1176509 states and 1461139 transitions. [2020-12-23 05:35:21,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:35:21,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2020-12-23 05:35:21,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:35:22,550 INFO L225 Difference]: With dead ends: 1176509 [2020-12-23 05:35:22,550 INFO L226 Difference]: Without dead ends: 598297 [2020-12-23 05:35:22,948 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 05:35:23,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598297 states. [2020-12-23 05:35:32,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598297 to 413096. [2020-12-23 05:35:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413096 states. [2020-12-23 05:35:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413096 states to 413096 states and 489918 transitions. [2020-12-23 05:35:34,279 INFO L78 Accepts]: Start accepts. Automaton has 413096 states and 489918 transitions. Word has length 66 [2020-12-23 05:35:34,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:35:34,280 INFO L481 AbstractCegarLoop]: Abstraction has 413096 states and 489918 transitions. [2020-12-23 05:35:34,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:35:34,280 INFO L276 IsEmpty]: Start isEmpty. Operand 413096 states and 489918 transitions. [2020-12-23 05:35:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-23 05:35:34,281 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:35:34,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:35:34,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-23 05:35:34,284 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:35:34,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:35:34,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1953860180, now seen corresponding path program 1 times [2020-12-23 05:35:34,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:35:34,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166464340] [2020-12-23 05:35:34,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:35:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:35:34,446 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 05:35:34,449 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166464340] [2020-12-23 05:35:34,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:35:34,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 05:35:34,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334501081] [2020-12-23 05:35:34,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 05:35:34,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:35:34,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 05:35:34,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 05:35:34,451 INFO L87 Difference]: Start difference. First operand 413096 states and 489918 transitions. Second operand 3 states. [2020-12-23 05:35:37,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 05:35:37,367 INFO L93 Difference]: Finished difference Result 442867 states and 524137 transitions. [2020-12-23 05:35:37,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 05:35:37,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2020-12-23 05:35:37,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 05:35:38,807 INFO L225 Difference]: With dead ends: 442867 [2020-12-23 05:35:38,807 INFO L226 Difference]: Without dead ends: 442861 [2020-12-23 05:35:38,979 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 05:35:39,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442861 states. [2020-12-23 05:35:45,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442861 to 442721. [2020-12-23 05:35:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442721 states. [2020-12-23 05:35:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442721 states to 442721 states and 520092 transitions. [2020-12-23 05:35:46,736 INFO L78 Accepts]: Start accepts. Automaton has 442721 states and 520092 transitions. Word has length 109 [2020-12-23 05:35:46,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 05:35:46,736 INFO L481 AbstractCegarLoop]: Abstraction has 442721 states and 520092 transitions. [2020-12-23 05:35:46,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 05:35:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 442721 states and 520092 transitions. [2020-12-23 05:35:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-12-23 05:35:46,757 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 05:35:46,758 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 05:35:46,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-23 05:35:46,758 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr82ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr91ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr81ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr99ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr90ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr85ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr93ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr83ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr92ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr84ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr96ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr87ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr95ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr86ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr94ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr89ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr98ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr80ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr97ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr79ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr88ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 05:35:46,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 05:35:46,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1355749079, now seen corresponding path program 1 times [2020-12-23 05:35:46,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 05:35:46,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758630395] [2020-12-23 05:35:46,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 05:35:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 05:35:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 05:35:46,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758630395] [2020-12-23 05:35:46,845 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 05:35:46,845 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 05:35:46,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882974347] [2020-12-23 05:35:46,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 05:35:46,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 05:35:46,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 05:35:46,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 05:35:46,847 INFO L87 Difference]: Start difference. First operand 442721 states and 520092 transitions. Second operand 4 states.