/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/product-lines/minepump_spec1_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:17:07,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:17:07,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:17:07,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:17:07,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:17:07,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:17:07,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:17:07,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:17:07,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:17:07,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:17:07,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:17:07,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:17:07,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:17:07,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:17:07,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:17:07,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:17:07,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:17:07,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:17:07,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:17:07,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:17:07,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:17:07,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:17:07,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:17:07,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:17:07,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:17:07,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:17:07,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:17:07,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:17:07,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:17:07,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:17:07,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:17:07,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:17:07,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:17:07,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:17:07,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:17:07,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:17:07,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:17:07,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:17:07,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:17:07,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:17:07,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:17:07,728 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 09:17:07,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:17:07,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:17:07,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:17:07,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:17:07,788 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:17:07,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:17:07,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:17:07,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:17:07,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:17:07,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:17:07,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:17:07,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:17:07,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:17:07,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:17:07,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:17:07,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:17:07,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:17:07,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:17:07,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:17:07,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:17:07,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:17:07,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:17:07,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:17:07,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:17:07,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:17:07,794 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:17:08,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:17:08,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:17:08,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:17:08,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:17:08,241 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:17:08,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-12-23 09:17:08,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b19529783/af506af6ea0a4604a232d5f75571ff39/FLAG3b44d416b [2020-12-23 09:17:09,139 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:17:09,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-12-23 09:17:09,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b19529783/af506af6ea0a4604a232d5f75571ff39/FLAG3b44d416b [2020-12-23 09:17:09,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b19529783/af506af6ea0a4604a232d5f75571ff39 [2020-12-23 09:17:09,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:17:09,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:17:09,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:17:09,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:17:09,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:17:09,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:17:09" (1/1) ... [2020-12-23 09:17:09,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa0652f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:09, skipping insertion in model container [2020-12-23 09:17:09,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:17:09" (1/1) ... [2020-12-23 09:17:09,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:17:09,432 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] [2020-12-23 09:17:09,671 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/product-lines/minepump_spec1_product61.cil.c[3453,3466] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:17:09,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:17:09,809 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] [2020-12-23 09:17:09,838 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/product-lines/minepump_spec1_product61.cil.c[3453,3466] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:17:09,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:17:10,037 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:17:10,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10 WrapperNode [2020-12-23 09:17:10,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:17:10,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:17:10,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:17:10,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:17:10,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:17:10,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:17:10,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:17:10,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:17:10,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (1/1) ... [2020-12-23 09:17:10,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:17:10,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:17:10,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:17:10,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:17:10,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (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 09:17:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:17:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:17:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:17:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:17:12,252 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:17:12,252 INFO L299 CfgBuilder]: Removed 348 assume(true) statements. [2020-12-23 09:17:12,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:12 BoogieIcfgContainer [2020-12-23 09:17:12,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:17:12,260 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:17:12,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:17:12,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:17:12,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:17:09" (1/3) ... [2020-12-23 09:17:12,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a23df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:17:12, skipping insertion in model container [2020-12-23 09:17:12,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:10" (2/3) ... [2020-12-23 09:17:12,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a23df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:17:12, skipping insertion in model container [2020-12-23 09:17:12,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:12" (3/3) ... [2020-12-23 09:17:12,272 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2020-12-23 09:17:12,279 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:17:12,285 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:17:12,317 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:17:12,351 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:17:12,351 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:17:12,351 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:17:12,351 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:17:12,352 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:17:12,352 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:17:12,352 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:17:12,352 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:17:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2020-12-23 09:17:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 09:17:12,384 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:12,385 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:12,385 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:12,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:12,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2020-12-23 09:17:12,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:12,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138182769] [2020-12-23 09:17:12,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:12,766 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 09:17:12,768 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138182769] [2020-12-23 09:17:12,769 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:12,769 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:12,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253778953] [2020-12-23 09:17:12,776 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:17:12,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:12,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:17:12,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:17:12,800 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2020-12-23 09:17:12,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:12,896 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2020-12-23 09:17:12,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:17:12,898 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-23 09:17:12,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:12,915 INFO L225 Difference]: With dead ends: 444 [2020-12-23 09:17:12,915 INFO L226 Difference]: Without dead ends: 221 [2020-12-23 09:17:12,920 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:17:12,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-12-23 09:17:12,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2020-12-23 09:17:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-12-23 09:17:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2020-12-23 09:17:12,985 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2020-12-23 09:17:12,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:12,985 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2020-12-23 09:17:12,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:17:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2020-12-23 09:17:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 09:17:12,987 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:12,987 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:12,988 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:17:12,988 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:12,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:12,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2020-12-23 09:17:12,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:12,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748715679] [2020-12-23 09:17:12,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:13,156 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 09:17:13,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748715679] [2020-12-23 09:17:13,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:13,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:17:13,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960234812] [2020-12-23 09:17:13,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:13,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:13,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:13,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:13,160 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2020-12-23 09:17:13,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:13,179 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2020-12-23 09:17:13,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:13,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-23 09:17:13,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:13,181 INFO L225 Difference]: With dead ends: 221 [2020-12-23 09:17:13,182 INFO L226 Difference]: Without dead ends: 83 [2020-12-23 09:17:13,183 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 09:17:13,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-12-23 09:17:13,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-12-23 09:17:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-23 09:17:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2020-12-23 09:17:13,193 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2020-12-23 09:17:13,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:13,194 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2020-12-23 09:17:13,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2020-12-23 09:17:13,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-23 09:17:13,195 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:13,196 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 09:17:13,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:17:13,196 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:13,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:13,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2020-12-23 09:17:13,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:13,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701391592] [2020-12-23 09:17:13,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:13,337 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 09:17:13,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701391592] [2020-12-23 09:17:13,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:13,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:13,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523709640] [2020-12-23 09:17:13,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:13,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:13,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:13,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:13,341 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2020-12-23 09:17:13,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:13,359 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2020-12-23 09:17:13,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:13,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-23 09:17:13,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:13,367 INFO L225 Difference]: With dead ends: 160 [2020-12-23 09:17:13,367 INFO L226 Difference]: Without dead ends: 83 [2020-12-23 09:17:13,368 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 09:17:13,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-12-23 09:17:13,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-12-23 09:17:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-12-23 09:17:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2020-12-23 09:17:13,387 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2020-12-23 09:17:13,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:13,389 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2020-12-23 09:17:13,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2020-12-23 09:17:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 09:17:13,392 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:13,393 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] [2020-12-23 09:17:13,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:17:13,393 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:13,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:13,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2020-12-23 09:17:13,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:13,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93243792] [2020-12-23 09:17:13,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:13,501 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 09:17:13,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93243792] [2020-12-23 09:17:13,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:13,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:13,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899911365] [2020-12-23 09:17:13,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:13,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:13,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:13,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:13,505 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2020-12-23 09:17:13,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:13,577 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2020-12-23 09:17:13,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:13,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-23 09:17:13,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:13,579 INFO L225 Difference]: With dead ends: 166 [2020-12-23 09:17:13,579 INFO L226 Difference]: Without dead ends: 89 [2020-12-23 09:17:13,580 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 09:17:13,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-12-23 09:17:13,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2020-12-23 09:17:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-23 09:17:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2020-12-23 09:17:13,590 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2020-12-23 09:17:13,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:13,590 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2020-12-23 09:17:13,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-12-23 09:17:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-23 09:17:13,592 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:13,592 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] [2020-12-23 09:17:13,592 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:17:13,593 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:13,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:13,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2020-12-23 09:17:13,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:13,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260418018] [2020-12-23 09:17:13,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:13,731 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 09:17:13,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260418018] [2020-12-23 09:17:13,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:13,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:13,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506628306] [2020-12-23 09:17:13,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:13,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:13,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:13,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:13,735 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2020-12-23 09:17:13,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:13,985 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2020-12-23 09:17:13,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 09:17:13,986 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-12-23 09:17:13,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:13,989 INFO L225 Difference]: With dead ends: 422 [2020-12-23 09:17:13,989 INFO L226 Difference]: Without dead ends: 341 [2020-12-23 09:17:13,990 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:17:13,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-12-23 09:17:14,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2020-12-23 09:17:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-12-23 09:17:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2020-12-23 09:17:14,016 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2020-12-23 09:17:14,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:14,016 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2020-12-23 09:17:14,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2020-12-23 09:17:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-23 09:17:14,018 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:14,018 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 09:17:14,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:17:14,019 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:14,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:14,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1227191765, now seen corresponding path program 1 times [2020-12-23 09:17:14,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:14,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156103477] [2020-12-23 09:17:14,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:14,095 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 09:17:14,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156103477] [2020-12-23 09:17:14,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:14,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:14,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935548052] [2020-12-23 09:17:14,097 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:14,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:14,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:14,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:14,100 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2020-12-23 09:17:14,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:14,438 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2020-12-23 09:17:14,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:17:14,439 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-23 09:17:14,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:14,442 INFO L225 Difference]: With dead ends: 470 [2020-12-23 09:17:14,443 INFO L226 Difference]: Without dead ends: 468 [2020-12-23 09:17:14,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:17:14,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-12-23 09:17:14,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2020-12-23 09:17:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-12-23 09:17:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2020-12-23 09:17:14,463 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2020-12-23 09:17:14,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:14,464 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2020-12-23 09:17:14,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2020-12-23 09:17:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:14,465 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:14,466 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] [2020-12-23 09:17:14,466 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:17:14,466 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:14,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:14,467 INFO L82 PathProgramCache]: Analyzing trace with hash -210562761, now seen corresponding path program 1 times [2020-12-23 09:17:14,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:14,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597257109] [2020-12-23 09:17:14,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:14,542 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 09:17:14,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597257109] [2020-12-23 09:17:14,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:14,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:17:14,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201754223] [2020-12-23 09:17:14,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:14,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:14,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:14,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:14,545 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2020-12-23 09:17:14,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:14,757 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2020-12-23 09:17:14,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:17:14,758 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-23 09:17:14,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:14,760 INFO L225 Difference]: With dead ends: 414 [2020-12-23 09:17:14,760 INFO L226 Difference]: Without dead ends: 258 [2020-12-23 09:17:14,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:17:14,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-12-23 09:17:14,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2020-12-23 09:17:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-12-23 09:17:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2020-12-23 09:17:14,780 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2020-12-23 09:17:14,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:14,781 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2020-12-23 09:17:14,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2020-12-23 09:17:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:14,783 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:14,783 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] [2020-12-23 09:17:14,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:17:14,783 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:14,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:14,784 INFO L82 PathProgramCache]: Analyzing trace with hash -797368775, now seen corresponding path program 1 times [2020-12-23 09:17:14,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:14,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493803574] [2020-12-23 09:17:14,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:14,886 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 09:17:14,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493803574] [2020-12-23 09:17:14,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:14,888 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:14,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336816816] [2020-12-23 09:17:14,888 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:17:14,888 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:14,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:17:14,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:17:14,889 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 4 states. [2020-12-23 09:17:14,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:14,995 INFO L93 Difference]: Finished difference Result 424 states and 570 transitions. [2020-12-23 09:17:14,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 09:17:14,996 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-12-23 09:17:14,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:14,998 INFO L225 Difference]: With dead ends: 424 [2020-12-23 09:17:14,998 INFO L226 Difference]: Without dead ends: 250 [2020-12-23 09:17:14,999 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:14,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-12-23 09:17:15,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 192. [2020-12-23 09:17:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-12-23 09:17:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2020-12-23 09:17:15,018 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2020-12-23 09:17:15,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:15,019 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2020-12-23 09:17:15,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:17:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2020-12-23 09:17:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:15,020 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:15,021 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] [2020-12-23 09:17:15,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:17:15,021 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:15,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:15,022 INFO L82 PathProgramCache]: Analyzing trace with hash -2077232453, now seen corresponding path program 1 times [2020-12-23 09:17:15,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:15,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019635546] [2020-12-23 09:17:15,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:15,073 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 09:17:15,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019635546] [2020-12-23 09:17:15,074 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:15,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:15,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878718314] [2020-12-23 09:17:15,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:15,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:15,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:15,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:15,076 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2020-12-23 09:17:15,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:15,132 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2020-12-23 09:17:15,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:15,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-23 09:17:15,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:15,134 INFO L225 Difference]: With dead ends: 430 [2020-12-23 09:17:15,135 INFO L226 Difference]: Without dead ends: 244 [2020-12-23 09:17:15,135 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 09:17:15,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-12-23 09:17:15,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-12-23 09:17:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-23 09:17:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2020-12-23 09:17:15,160 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2020-12-23 09:17:15,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:15,160 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2020-12-23 09:17:15,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2020-12-23 09:17:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-23 09:17:15,162 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:15,162 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 09:17:15,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:17:15,162 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:15,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:15,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1982601597, now seen corresponding path program 1 times [2020-12-23 09:17:15,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:15,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140486471] [2020-12-23 09:17:15,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:15,249 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 09:17:15,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140486471] [2020-12-23 09:17:15,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:15,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:17:15,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037564401] [2020-12-23 09:17:15,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:17:15,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:15,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:17:15,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:17:15,252 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2020-12-23 09:17:15,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:15,693 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2020-12-23 09:17:15,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-23 09:17:15,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-23 09:17:15,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:15,696 INFO L225 Difference]: With dead ends: 770 [2020-12-23 09:17:15,697 INFO L226 Difference]: Without dead ends: 532 [2020-12-23 09:17:15,698 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-23 09:17:15,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2020-12-23 09:17:15,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2020-12-23 09:17:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-23 09:17:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2020-12-23 09:17:15,723 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2020-12-23 09:17:15,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:15,723 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2020-12-23 09:17:15,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:17:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2020-12-23 09:17:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-23 09:17:15,724 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:15,725 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:15,725 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 09:17:15,725 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:15,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:15,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2020-12-23 09:17:15,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:15,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815686059] [2020-12-23 09:17:15,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-23 09:17:15,840 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815686059] [2020-12-23 09:17:15,840 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:15,843 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:17:15,843 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309688360] [2020-12-23 09:17:15,843 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:17:15,844 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:15,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:17:15,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:17:15,846 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2020-12-23 09:17:16,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:16,206 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2020-12-23 09:17:16,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:17:16,206 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-12-23 09:17:16,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:16,208 INFO L225 Difference]: With dead ends: 574 [2020-12-23 09:17:16,208 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:17:16,209 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-23 09:17:16,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:17:16,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:17:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:17:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:17:16,210 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-12-23 09:17:16,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:16,211 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:17:16,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:17:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:17:16,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:17:16,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 09:17:16,213 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:17:16,774 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2020-12-23 09:17:17,044 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2020-12-23 09:17:17,207 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2020-12-23 09:17:17,435 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-12-23 09:17:17,627 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 85 [2020-12-23 09:17:18,007 WARN L197 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-12-23 09:17:18,131 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 13 [2020-12-23 09:17:18,252 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 13 [2020-12-23 09:17:18,752 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-12-23 09:17:19,245 WARN L197 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 14 [2020-12-23 09:17:19,865 WARN L197 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 18 [2020-12-23 09:17:20,364 WARN L197 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 12 [2020-12-23 09:17:20,533 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 18 [2020-12-23 09:17:20,947 WARN L197 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-12-23 09:17:21,395 WARN L197 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 12 [2020-12-23 09:17:21,400 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2020-12-23 09:17:21,401 INFO L189 CegarLoopUtils]: For program point L367(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,401 INFO L189 CegarLoopUtils]: For program point L367-1(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,401 INFO L189 CegarLoopUtils]: For program point L367-2(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,402 INFO L189 CegarLoopUtils]: For program point L367-3(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,402 INFO L189 CegarLoopUtils]: For program point L367-4(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,402 INFO L189 CegarLoopUtils]: For program point L367-5(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,402 INFO L189 CegarLoopUtils]: For program point L367-6(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,403 INFO L189 CegarLoopUtils]: For program point L367-7(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,403 INFO L189 CegarLoopUtils]: For program point L367-8(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,403 INFO L189 CegarLoopUtils]: For program point L367-9(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,403 INFO L189 CegarLoopUtils]: For program point L367-10(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,403 INFO L189 CegarLoopUtils]: For program point L367-11(lines 367 384) no Hoare annotation was computed. [2020-12-23 09:17:21,403 INFO L189 CegarLoopUtils]: For program point L171(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,404 INFO L189 CegarLoopUtils]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,404 INFO L189 CegarLoopUtils]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,409 INFO L189 CegarLoopUtils]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,411 INFO L189 CegarLoopUtils]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,411 INFO L189 CegarLoopUtils]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,411 INFO L189 CegarLoopUtils]: For program point L171-6(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,411 INFO L189 CegarLoopUtils]: For program point L171-7(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,411 INFO L189 CegarLoopUtils]: For program point L171-8(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,411 INFO L189 CegarLoopUtils]: For program point L171-9(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,412 INFO L189 CegarLoopUtils]: For program point L171-10(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,412 INFO L189 CegarLoopUtils]: For program point L171-11(lines 171 177) no Hoare annotation was computed. [2020-12-23 09:17:21,412 INFO L189 CegarLoopUtils]: For program point L106(lines 106 110) no Hoare annotation was computed. [2020-12-23 09:17:21,413 INFO L189 CegarLoopUtils]: For program point L371(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,413 INFO L189 CegarLoopUtils]: For program point L371-1(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,413 INFO L189 CegarLoopUtils]: For program point L371-2(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,413 INFO L189 CegarLoopUtils]: For program point L371-3(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,413 INFO L189 CegarLoopUtils]: For program point L371-4(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,414 INFO L189 CegarLoopUtils]: For program point L371-5(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,414 INFO L189 CegarLoopUtils]: For program point L371-6(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,414 INFO L185 CegarLoopUtils]: At program point L239-2(lines 239 253) the Hoare annotation is: false [2020-12-23 09:17:21,414 INFO L189 CegarLoopUtils]: For program point L371-7(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,414 INFO L189 CegarLoopUtils]: For program point L371-8(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,414 INFO L189 CegarLoopUtils]: For program point L371-9(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,414 INFO L189 CegarLoopUtils]: For program point L371-10(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,415 INFO L189 CegarLoopUtils]: For program point L371-11(lines 371 379) no Hoare annotation was computed. [2020-12-23 09:17:21,415 INFO L189 CegarLoopUtils]: For program point L240(line 240) no Hoare annotation was computed. [2020-12-23 09:17:21,415 INFO L185 CegarLoopUtils]: At program point L176(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,415 INFO L185 CegarLoopUtils]: At program point L176-1(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,415 INFO L185 CegarLoopUtils]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,415 INFO L185 CegarLoopUtils]: At program point L176-3(lines 167 180) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-6(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-7(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-8(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-9(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-10(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,416 INFO L185 CegarLoopUtils]: At program point L176-11(lines 167 180) the Hoare annotation is: false [2020-12-23 09:17:21,417 INFO L189 CegarLoopUtils]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-12-23 09:17:21,417 INFO L189 CegarLoopUtils]: For program point L243-1(lines 335 341) no Hoare annotation was computed. [2020-12-23 09:17:21,417 INFO L189 CegarLoopUtils]: For program point L312(lines 312 319) no Hoare annotation was computed. [2020-12-23 09:17:21,419 INFO L192 CegarLoopUtils]: At program point L312-1(lines 312 319) the Hoare annotation is: true [2020-12-23 09:17:21,419 INFO L189 CegarLoopUtils]: For program point L579(lines 578 623) no Hoare annotation was computed. [2020-12-23 09:17:21,419 INFO L189 CegarLoopUtils]: For program point L580(lines 580 584) no Hoare annotation was computed. [2020-12-23 09:17:21,419 INFO L189 CegarLoopUtils]: For program point L118(lines 118 122) no Hoare annotation was computed. [2020-12-23 09:17:21,421 INFO L185 CegarLoopUtils]: At program point L186(lines 181 189) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,422 INFO L185 CegarLoopUtils]: At program point L186-1(lines 181 189) the Hoare annotation is: false [2020-12-23 09:17:21,422 INFO L185 CegarLoopUtils]: At program point L186-2(lines 181 189) the Hoare annotation is: false [2020-12-23 09:17:21,422 INFO L185 CegarLoopUtils]: At program point L186-3(lines 181 189) the Hoare annotation is: false [2020-12-23 09:17:21,422 INFO L185 CegarLoopUtils]: At program point L186-4(lines 181 189) the Hoare annotation is: false [2020-12-23 09:17:21,423 INFO L185 CegarLoopUtils]: At program point L186-5(lines 181 189) the Hoare annotation is: false [2020-12-23 09:17:21,423 INFO L192 CegarLoopUtils]: At program point L321(lines 302 324) the Hoare annotation is: true [2020-12-23 09:17:21,423 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:17:21,423 INFO L189 CegarLoopUtils]: For program point L455(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,423 INFO L189 CegarLoopUtils]: For program point L455-2(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,423 INFO L189 CegarLoopUtils]: For program point L455-4(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,423 INFO L189 CegarLoopUtils]: For program point L455-6(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,423 INFO L189 CegarLoopUtils]: For program point L455-8(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,424 INFO L189 CegarLoopUtils]: For program point L455-10(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,424 INFO L189 CegarLoopUtils]: For program point L455-12(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,424 INFO L189 CegarLoopUtils]: For program point L455-14(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,424 INFO L189 CegarLoopUtils]: For program point L455-16(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,424 INFO L189 CegarLoopUtils]: For program point L455-18(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,424 INFO L189 CegarLoopUtils]: For program point L455-20(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,424 INFO L189 CegarLoopUtils]: For program point L455-22(lines 455 461) no Hoare annotation was computed. [2020-12-23 09:17:21,425 INFO L189 CegarLoopUtils]: For program point L588(lines 588 594) no Hoare annotation was computed. [2020-12-23 09:17:21,425 INFO L185 CegarLoopUtils]: At program point L588-1(lines 588 594) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-12-23 09:17:21,425 INFO L189 CegarLoopUtils]: For program point L393(lines 393 410) no Hoare annotation was computed. [2020-12-23 09:17:21,426 INFO L189 CegarLoopUtils]: For program point L393-1(lines 393 410) no Hoare annotation was computed. [2020-12-23 09:17:21,426 INFO L189 CegarLoopUtils]: For program point L393-2(lines 393 410) no Hoare annotation was computed. [2020-12-23 09:17:21,426 INFO L189 CegarLoopUtils]: For program point L393-3(lines 393 410) no Hoare annotation was computed. [2020-12-23 09:17:21,426 INFO L189 CegarLoopUtils]: For program point L393-4(lines 393 410) no Hoare annotation was computed. [2020-12-23 09:17:21,426 INFO L189 CegarLoopUtils]: For program point L393-5(lines 393 410) no Hoare annotation was computed. [2020-12-23 09:17:21,427 INFO L189 CegarLoopUtils]: For program point L195(line 195) no Hoare annotation was computed. [2020-12-23 09:17:21,427 INFO L189 CegarLoopUtils]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-12-23 09:17:21,427 INFO L189 CegarLoopUtils]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-12-23 09:17:21,427 INFO L185 CegarLoopUtils]: At program point L131(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-23 09:17:21,428 INFO L185 CegarLoopUtils]: At program point L131-1(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,428 INFO L185 CegarLoopUtils]: At program point L131-2(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,428 INFO L185 CegarLoopUtils]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,428 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:17:21,428 INFO L185 CegarLoopUtils]: At program point L131-4(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:21,428 INFO L185 CegarLoopUtils]: At program point L131-5(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-23 09:17:21,429 INFO L185 CegarLoopUtils]: At program point L131-6(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,429 INFO L185 CegarLoopUtils]: At program point L131-7(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,429 INFO L185 CegarLoopUtils]: At program point L131-8(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,429 INFO L185 CegarLoopUtils]: At program point L131-9(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,429 INFO L185 CegarLoopUtils]: At program point L131-10(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,430 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2020-12-23 09:17:21,430 INFO L185 CegarLoopUtils]: At program point L131-11(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,430 INFO L185 CegarLoopUtils]: At program point L131-12(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,431 INFO L185 CegarLoopUtils]: At program point L131-13(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,432 INFO L185 CegarLoopUtils]: At program point L131-14(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,432 INFO L185 CegarLoopUtils]: At program point L131-15(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,432 INFO L185 CegarLoopUtils]: At program point L131-16(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,432 INFO L185 CegarLoopUtils]: At program point L131-17(lines 126 134) the Hoare annotation is: false [2020-12-23 09:17:21,432 INFO L189 CegarLoopUtils]: For program point L397(lines 397 405) no Hoare annotation was computed. [2020-12-23 09:17:21,432 INFO L189 CegarLoopUtils]: For program point L397-1(lines 397 405) no Hoare annotation was computed. [2020-12-23 09:17:21,432 INFO L189 CegarLoopUtils]: For program point L397-2(lines 397 405) no Hoare annotation was computed. [2020-12-23 09:17:21,433 INFO L189 CegarLoopUtils]: For program point L397-3(lines 397 405) no Hoare annotation was computed. [2020-12-23 09:17:21,433 INFO L189 CegarLoopUtils]: For program point L397-4(lines 397 405) no Hoare annotation was computed. [2020-12-23 09:17:21,433 INFO L189 CegarLoopUtils]: For program point L397-5(lines 397 405) no Hoare annotation was computed. [2020-12-23 09:17:21,433 INFO L185 CegarLoopUtils]: At program point L67(lines 1 997) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:21,433 INFO L189 CegarLoopUtils]: For program point L598(lines 598 604) no Hoare annotation was computed. [2020-12-23 09:17:21,433 INFO L185 CegarLoopUtils]: At program point L598-1(lines 598 604) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-23 09:17:21,434 INFO L185 CegarLoopUtils]: At program point L335(lines 334 353) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-23 09:17:21,434 INFO L189 CegarLoopUtils]: For program point L335-1(lines 335 341) no Hoare annotation was computed. [2020-12-23 09:17:21,434 INFO L185 CegarLoopUtils]: At program point L335-2(lines 334 353) the Hoare annotation is: false [2020-12-23 09:17:21,434 INFO L185 CegarLoopUtils]: At program point L335-3(lines 334 353) the Hoare annotation is: false [2020-12-23 09:17:21,434 INFO L185 CegarLoopUtils]: At program point L75(lines 70 78) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:21,434 INFO L189 CegarLoopUtils]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,436 INFO L189 CegarLoopUtils]: For program point L538-2(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,436 INFO L189 CegarLoopUtils]: For program point L538-3(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,436 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2020-12-23 09:17:21,436 INFO L189 CegarLoopUtils]: For program point L538-5(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,436 INFO L189 CegarLoopUtils]: For program point L538-6(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,436 INFO L189 CegarLoopUtils]: For program point L538-8(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,436 INFO L189 CegarLoopUtils]: For program point L538-9(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,437 INFO L189 CegarLoopUtils]: For program point L538-11(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,437 INFO L189 CegarLoopUtils]: For program point L538-12(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,437 INFO L189 CegarLoopUtils]: For program point L538-14(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,437 INFO L189 CegarLoopUtils]: For program point L538-15(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,437 INFO L189 CegarLoopUtils]: For program point L538-17(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,437 INFO L189 CegarLoopUtils]: For program point L538-18(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,437 INFO L189 CegarLoopUtils]: For program point L538-20(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-21(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-23(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-24(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-26(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-27(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-29(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-30(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-32(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-33(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,438 INFO L189 CegarLoopUtils]: For program point L538-35(lines 538 542) no Hoare annotation was computed. [2020-12-23 09:17:21,439 INFO L189 CegarLoopUtils]: For program point L209(lines 209 222) no Hoare annotation was computed. [2020-12-23 09:17:21,439 INFO L185 CegarLoopUtils]: At program point L209-1(lines 1 997) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-12-23 09:17:21,439 INFO L189 CegarLoopUtils]: For program point L209-2(lines 209 222) no Hoare annotation was computed. [2020-12-23 09:17:21,439 INFO L185 CegarLoopUtils]: At program point L209-3(lines 1 997) the Hoare annotation is: false [2020-12-23 09:17:21,439 INFO L189 CegarLoopUtils]: For program point L209-4(lines 209 222) no Hoare annotation was computed. [2020-12-23 09:17:21,439 INFO L185 CegarLoopUtils]: At program point L209-5(lines 1 997) the Hoare annotation is: false [2020-12-23 09:17:21,439 INFO L185 CegarLoopUtils]: At program point L342(lines 342 348) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3))) [2020-12-23 09:17:21,440 INFO L185 CegarLoopUtils]: At program point L342-1(lines 342 348) the Hoare annotation is: false [2020-12-23 09:17:21,440 INFO L185 CegarLoopUtils]: At program point L342-2(lines 342 348) the Hoare annotation is: false [2020-12-23 09:17:21,440 INFO L189 CegarLoopUtils]: For program point L608(lines 608 619) no Hoare annotation was computed. [2020-12-23 09:17:21,440 INFO L189 CegarLoopUtils]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-12-23 09:17:21,440 INFO L189 CegarLoopUtils]: For program point L213-2(lines 213 219) no Hoare annotation was computed. [2020-12-23 09:17:21,440 INFO L189 CegarLoopUtils]: For program point L213-4(lines 213 219) no Hoare annotation was computed. [2020-12-23 09:17:21,440 INFO L185 CegarLoopUtils]: At program point L544(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,440 INFO L185 CegarLoopUtils]: At program point L544-1(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,441 INFO L185 CegarLoopUtils]: At program point L544-2(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-3(lines 529 547) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-4(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-5(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-6(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-7(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-8(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-9(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,442 INFO L185 CegarLoopUtils]: At program point L544-10(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,443 INFO L185 CegarLoopUtils]: At program point L544-11(lines 529 547) the Hoare annotation is: false [2020-12-23 09:17:21,443 INFO L185 CegarLoopUtils]: At program point L480(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-23 09:17:21,443 INFO L185 CegarLoopUtils]: At program point L480-1(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,443 INFO L185 CegarLoopUtils]: At program point L480-2(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,443 INFO L185 CegarLoopUtils]: At program point L480-3(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,443 INFO L185 CegarLoopUtils]: At program point L480-4(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-12-23 09:17:21,443 INFO L185 CegarLoopUtils]: At program point L480-5(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,444 INFO L185 CegarLoopUtils]: At program point L480-6(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,444 INFO L185 CegarLoopUtils]: At program point L480-7(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,444 INFO L185 CegarLoopUtils]: At program point L480-8(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,444 INFO L185 CegarLoopUtils]: At program point L480-9(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,444 INFO L185 CegarLoopUtils]: At program point L480-10(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,444 INFO L185 CegarLoopUtils]: At program point L480-11(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,445 INFO L185 CegarLoopUtils]: At program point L480-12(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,445 INFO L185 CegarLoopUtils]: At program point L480-13(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,446 INFO L185 CegarLoopUtils]: At program point L480-14(lines 473 483) the Hoare annotation is: false [2020-12-23 09:17:21,446 INFO L189 CegarLoopUtils]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-12-23 09:17:21,446 INFO L189 CegarLoopUtils]: For program point L614-2(lines 335 341) no Hoare annotation was computed. [2020-12-23 09:17:21,447 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:17:21,447 INFO L189 CegarLoopUtils]: For program point L419(lines 419 436) no Hoare annotation was computed. [2020-12-23 09:17:21,447 INFO L189 CegarLoopUtils]: For program point L419-1(lines 419 436) no Hoare annotation was computed. [2020-12-23 09:17:21,447 INFO L189 CegarLoopUtils]: For program point L419-2(lines 419 436) no Hoare annotation was computed. [2020-12-23 09:17:21,447 INFO L185 CegarLoopUtils]: At program point L288(lines 284 290) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:21,447 INFO L185 CegarLoopUtils]: At program point L489(lines 484 492) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,447 INFO L185 CegarLoopUtils]: At program point L489-1(lines 484 492) the Hoare annotation is: false [2020-12-23 09:17:21,448 INFO L189 CegarLoopUtils]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-12-23 09:17:21,448 INFO L185 CegarLoopUtils]: At program point L489-2(lines 484 492) the Hoare annotation is: false [2020-12-23 09:17:21,448 INFO L189 CegarLoopUtils]: For program point L423-1(lines 423 431) no Hoare annotation was computed. [2020-12-23 09:17:21,448 INFO L189 CegarLoopUtils]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-12-23 09:17:21,448 INFO L189 CegarLoopUtils]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-12-23 09:17:21,448 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:17:21,448 INFO L189 CegarLoopUtils]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-6(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-8(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-9(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-11(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,449 INFO L189 CegarLoopUtils]: For program point L557-12(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,450 INFO L189 CegarLoopUtils]: For program point L557-14(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,450 INFO L189 CegarLoopUtils]: For program point L557-15(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,450 INFO L189 CegarLoopUtils]: For program point L557-17(lines 557 561) no Hoare annotation was computed. [2020-12-23 09:17:21,450 INFO L185 CegarLoopUtils]: At program point L624(lines 577 625) the Hoare annotation is: false [2020-12-23 09:17:21,450 INFO L185 CegarLoopUtils]: At program point L563(lines 548 566) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:21,450 INFO L185 CegarLoopUtils]: At program point L563-1(lines 548 566) the Hoare annotation is: false [2020-12-23 09:17:21,450 INFO L185 CegarLoopUtils]: At program point L563-2(lines 548 566) the Hoare annotation is: false [2020-12-23 09:17:21,450 INFO L185 CegarLoopUtils]: At program point L563-3(lines 548 566) the Hoare annotation is: false [2020-12-23 09:17:21,450 INFO L185 CegarLoopUtils]: At program point L563-4(lines 548 566) the Hoare annotation is: false [2020-12-23 09:17:21,450 INFO L185 CegarLoopUtils]: At program point L563-5(lines 548 566) the Hoare annotation is: false [2020-12-23 09:17:21,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:17:21 BoogieIcfgContainer [2020-12-23 09:17:21,498 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:17:21,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:17:21,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:17:21,499 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:17:21,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:12" (3/4) ... [2020-12-23 09:17:21,504 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:17:21,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:17:21,562 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:17:21,565 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:17:21,567 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:17:21,570 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:17:21,572 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:17:21,574 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:17:21,605 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,605 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,607 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,609 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,615 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:21,621 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,621 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:21,762 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product61.cil.c-witness.graphml [2020-12-23 09:17:21,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:17:21,764 INFO L168 Benchmark]: Toolchain (without parser) took 12399.99 ms. Allocated memory was 155.2 MB in the beginning and 259.0 MB in the end (delta: 103.8 MB). Free memory was 130.4 MB in the beginning and 125.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 109.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:21,764 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 155.2 MB. Free memory is still 127.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:17:21,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.44 ms. Allocated memory is still 155.2 MB. Free memory was 130.2 MB in the beginning and 107.5 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:21,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.54 ms. Allocated memory is still 155.2 MB. Free memory was 107.3 MB in the beginning and 135.2 MB in the end (delta: -27.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:21,765 INFO L168 Benchmark]: Boogie Preprocessor took 126.14 ms. Allocated memory is still 155.2 MB. Free memory was 135.2 MB in the beginning and 131.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:21,765 INFO L168 Benchmark]: RCFGBuilder took 1814.70 ms. Allocated memory is still 155.2 MB. Free memory was 130.5 MB in the beginning and 123.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:21,766 INFO L168 Benchmark]: TraceAbstraction took 9238.44 ms. Allocated memory was 155.2 MB in the beginning and 259.0 MB in the end (delta: 103.8 MB). Free memory was 122.6 MB in the beginning and 145.5 MB in the end (delta: -22.9 MB). Peak memory consumption was 144.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:21,766 INFO L168 Benchmark]: Witness Printer took 263.33 ms. Allocated memory is still 259.0 MB. Free memory was 145.5 MB in the beginning and 125.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:21,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 155.2 MB. Free memory is still 127.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 673.44 ms. Allocated memory is still 155.2 MB. Free memory was 130.2 MB in the beginning and 107.5 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 274.54 ms. Allocated memory is still 155.2 MB. Free memory was 107.3 MB in the beginning and 135.2 MB in the end (delta: -27.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 126.14 ms. Allocated memory is still 155.2 MB. Free memory was 135.2 MB in the beginning and 131.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1814.70 ms. Allocated memory is still 155.2 MB. Free memory was 130.5 MB in the beginning and 123.2 MB in the end (delta: 7.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9238.44 ms. Allocated memory was 155.2 MB in the beginning and 259.0 MB in the end (delta: 103.8 MB). Free memory was 122.6 MB in the beginning and 145.5 MB in the end (delta: -22.9 MB). Peak memory consumption was 144.1 MB. Max. memory is 8.0 GB. * Witness Printer took 263.33 ms. Allocated memory is still 259.0 MB. Free memory was 145.5 MB in the beginning and 125.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 195]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1700 SDtfs, 1914 SDslu, 2563 SDs, 0 SdLazy, 415 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 911 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 228 NumberOfFragments, 660 HoareAnnotationTreeSize, 90 FomulaSimplifications, 277026 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 90 FomulaSimplificationsInter, 52128 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...