/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_spec3_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:12:54,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:12:54,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:12:54,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:12:54,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:12:54,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:12:54,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:12:54,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:12:54,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:12:54,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:12:54,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:12:54,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:12:54,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:12:54,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:12:54,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:12:54,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:12:54,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:12:54,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:12:54,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:12:54,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:12:54,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:12:54,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:12:54,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:12:54,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:12:54,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:12:54,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:12:54,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:12:54,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:12:54,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:12:54,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:12:54,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:12:54,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:12:54,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:12:54,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:12:54,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:12:54,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:12:54,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:12:54,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:12:54,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:12:54,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:12:54,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:12:54,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 19:12:54,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:12:54,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:12:54,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:12:54,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:12:54,824 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:12:54,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:12:54,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:12:54,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:12:54,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:12:54,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:12:54,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:12:54,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:12:54,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:12:54,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:12:54,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:12:54,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:12:54,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:12:54,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:12:54,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:12:54,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:12:54,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:12:54,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:12:54,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:12:54,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:12:54,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:12:54,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:12:55,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:12:55,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:12:55,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:12:55,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:12:55,270 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:12:55,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-01-06 19:12:55,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fc195f581/430fcfa53b9a4797a5fe362f2355c21f/FLAG007d44b99 [2021-01-06 19:12:56,124 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:12:56,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2021-01-06 19:12:56,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fc195f581/430fcfa53b9a4797a5fe362f2355c21f/FLAG007d44b99 [2021-01-06 19:12:56,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fc195f581/430fcfa53b9a4797a5fe362f2355c21f [2021-01-06 19:12:56,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:12:56,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:12:56,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:12:56,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:12:56,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:12:56,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:12:56" (1/1) ... [2021-01-06 19:12:56,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b511cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:56, skipping insertion in model container [2021-01-06 19:12:56,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:12:56" (1/1) ... [2021-01-06 19:12:56,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:12:56,448 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] 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[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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[~pumpRunning~0,GLOBAL] 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[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] 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~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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~3,] 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~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] [2021-01-06 19:12:56,747 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_spec3_product61.cil.c[7057,7070] 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~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] 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___1~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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,] [2021-01-06 19:12:56,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:56,880 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] 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[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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[~pumpRunning~0,GLOBAL] 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[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] 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~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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~3,] 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~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] [2021-01-06 19:12:56,926 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_spec3_product61.cil.c[7057,7070] 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~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] 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___1~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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,] [2021-01-06 19:12:57,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:57,101 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:12:57,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57 WrapperNode [2021-01-06 19:12:57,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:12:57,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:57,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:12:57,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:12:57,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:57,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:12:57,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:12:57,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:12:57,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... [2021-01-06 19:12:57,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:12:57,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:12:57,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:12:57,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:12:57,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:12:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:12:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:12:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:12:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:12:58,652 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:12:58,652 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-01-06 19:12:58,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:58 BoogieIcfgContainer [2021-01-06 19:12:58,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:12:58,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:12:58,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:12:58,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:12:58,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:12:56" (1/3) ... [2021-01-06 19:12:58,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b744e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:58, skipping insertion in model container [2021-01-06 19:12:58,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:57" (2/3) ... [2021-01-06 19:12:58,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b744e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:58, skipping insertion in model container [2021-01-06 19:12:58,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:58" (3/3) ... [2021-01-06 19:12:58,669 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61.cil.c [2021-01-06 19:12:58,676 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:12:58,682 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:12:58,717 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:12:58,748 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:12:58,748 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:12:58,748 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:12:58,748 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:12:58,749 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:12:58,749 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:12:58,749 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:12:58,749 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:12:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2021-01-06 19:12:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 19:12:58,782 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:58,783 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:58,784 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:58,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:58,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2021-01-06 19:12:58,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:58,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291251432] [2021-01-06 19:12:58,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:59,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291251432] [2021-01-06 19:12:59,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:59,085 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:59,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838709157] [2021-01-06 19:12:59,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:12:59,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:59,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:12:59,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:12:59,108 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2021-01-06 19:12:59,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:59,167 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-01-06 19:12:59,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:12:59,169 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-01-06 19:12:59,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:59,184 INFO L225 Difference]: With dead ends: 456 [2021-01-06 19:12:59,184 INFO L226 Difference]: Without dead ends: 227 [2021-01-06 19:12:59,189 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 [2021-01-06 19:12:59,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-01-06 19:12:59,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-01-06 19:12:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2021-01-06 19:12:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-01-06 19:12:59,269 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-01-06 19:12:59,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:59,270 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-01-06 19:12:59,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:12:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-01-06 19:12:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:12:59,276 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:59,276 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:59,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:12:59,277 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:59,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:59,280 INFO L82 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2021-01-06 19:12:59,280 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:59,281 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858634753] [2021-01-06 19:12:59,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:59,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858634753] [2021-01-06 19:12:59,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:59,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:59,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997584726] [2021-01-06 19:12:59,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:59,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:59,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:59,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:59,512 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2021-01-06 19:12:59,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:59,534 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-01-06 19:12:59,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:59,535 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-01-06 19:12:59,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:59,536 INFO L225 Difference]: With dead ends: 227 [2021-01-06 19:12:59,536 INFO L226 Difference]: Without dead ends: 85 [2021-01-06 19:12:59,538 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:59,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-01-06 19:12:59,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-01-06 19:12:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-01-06 19:12:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-01-06 19:12:59,549 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-01-06 19:12:59,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:59,549 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-01-06 19:12:59,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-01-06 19:12:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 19:12:59,551 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:59,551 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] [2021-01-06 19:12:59,551 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:12:59,552 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:59,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:59,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2021-01-06 19:12:59,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:59,553 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604449548] [2021-01-06 19:12:59,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:59,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604449548] [2021-01-06 19:12:59,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:59,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:59,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216868799] [2021-01-06 19:12:59,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:59,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:59,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:59,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:59,658 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-01-06 19:12:59,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:59,689 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-01-06 19:12:59,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:59,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-01-06 19:12:59,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:59,693 INFO L225 Difference]: With dead ends: 164 [2021-01-06 19:12:59,695 INFO L226 Difference]: Without dead ends: 85 [2021-01-06 19:12:59,696 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:59,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-01-06 19:12:59,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-01-06 19:12:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-01-06 19:12:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-01-06 19:12:59,718 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-01-06 19:12:59,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:59,718 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-01-06 19:12:59,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-01-06 19:12:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:12:59,724 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:59,724 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] [2021-01-06 19:12:59,725 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:12:59,725 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:59,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:59,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2021-01-06 19:12:59,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:59,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005932570] [2021-01-06 19:12:59,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:59,807 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005932570] [2021-01-06 19:12:59,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:59,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:59,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216210315] [2021-01-06 19:12:59,809 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:59,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:59,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:59,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:59,810 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2021-01-06 19:12:59,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:59,880 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-01-06 19:12:59,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:59,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-01-06 19:12:59,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:59,883 INFO L225 Difference]: With dead ends: 172 [2021-01-06 19:12:59,883 INFO L226 Difference]: Without dead ends: 93 [2021-01-06 19:12:59,884 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:59,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-01-06 19:12:59,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-01-06 19:12:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-01-06 19:12:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-01-06 19:12:59,905 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-01-06 19:12:59,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:59,906 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-01-06 19:12:59,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-01-06 19:12:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-01-06 19:12:59,907 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:59,907 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] [2021-01-06 19:12:59,908 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:12:59,908 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:59,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:59,909 INFO L82 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2021-01-06 19:12:59,909 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:59,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472807419] [2021-01-06 19:12:59,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:00,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472807419] [2021-01-06 19:13:00,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:00,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:13:00,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414893452] [2021-01-06 19:13:00,031 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:00,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:00,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:00,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:00,033 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2021-01-06 19:13:00,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:00,175 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-01-06 19:13:00,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:13:00,176 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-01-06 19:13:00,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:00,179 INFO L225 Difference]: With dead ends: 444 [2021-01-06 19:13:00,179 INFO L226 Difference]: Without dead ends: 359 [2021-01-06 19:13:00,180 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:13:00,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-01-06 19:13:00,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-01-06 19:13:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2021-01-06 19:13:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-01-06 19:13:00,199 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-01-06 19:13:00,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:00,199 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-01-06 19:13:00,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-01-06 19:13:00,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:13:00,201 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:00,201 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] [2021-01-06 19:13:00,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:13:00,202 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:00,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:00,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1323909935, now seen corresponding path program 1 times [2021-01-06 19:13:00,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:00,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633891877] [2021-01-06 19:13:00,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:00,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633891877] [2021-01-06 19:13:00,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:00,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:13:00,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127731323] [2021-01-06 19:13:00,263 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:13:00,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:00,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:13:00,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:13:00,265 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 4 states. [2021-01-06 19:13:00,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:00,360 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-01-06 19:13:00,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 19:13:00,360 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-01-06 19:13:00,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:00,362 INFO L225 Difference]: With dead ends: 294 [2021-01-06 19:13:00,362 INFO L226 Difference]: Without dead ends: 209 [2021-01-06 19:13:00,363 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:13:00,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-01-06 19:13:00,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-01-06 19:13:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-01-06 19:13:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-01-06 19:13:00,386 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-01-06 19:13:00,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:00,388 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-01-06 19:13:00,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:13:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-01-06 19:13:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:13:00,392 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:00,393 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:00,393 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:13:00,393 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:00,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:00,395 INFO L82 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2021-01-06 19:13:00,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:00,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650760888] [2021-01-06 19:13:00,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:00,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650760888] [2021-01-06 19:13:00,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:00,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:13:00,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546913321] [2021-01-06 19:13:00,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:13:00,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:00,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:13:00,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:13:00,504 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand 4 states. [2021-01-06 19:13:00,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:00,581 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-01-06 19:13:00,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:00,582 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-01-06 19:13:00,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:00,585 INFO L225 Difference]: With dead ends: 575 [2021-01-06 19:13:00,585 INFO L226 Difference]: Without dead ends: 422 [2021-01-06 19:13:00,586 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 [2021-01-06 19:13:00,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-01-06 19:13:00,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-01-06 19:13:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-01-06 19:13:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-01-06 19:13:00,605 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-01-06 19:13:00,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:00,605 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-01-06 19:13:00,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:13:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-01-06 19:13:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:13:00,607 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:00,607 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] [2021-01-06 19:13:00,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:13:00,607 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:00,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:00,608 INFO L82 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2021-01-06 19:13:00,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:00,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633865824] [2021-01-06 19:13:00,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:00,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633865824] [2021-01-06 19:13:00,663 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:00,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:00,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114692367] [2021-01-06 19:13:00,666 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:00,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:00,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:00,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:00,667 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand 5 states. [2021-01-06 19:13:00,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:00,777 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-01-06 19:13:00,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:00,777 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-01-06 19:13:00,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:00,781 INFO L225 Difference]: With dead ends: 618 [2021-01-06 19:13:00,781 INFO L226 Difference]: Without dead ends: 418 [2021-01-06 19:13:00,782 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 [2021-01-06 19:13:00,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-01-06 19:13:00,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-01-06 19:13:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2021-01-06 19:13:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-01-06 19:13:00,821 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-01-06 19:13:00,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:00,821 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-01-06 19:13:00,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-01-06 19:13:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:13:00,825 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:00,825 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:00,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:13:00,826 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:00,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:00,827 INFO L82 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2021-01-06 19:13:00,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:00,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981644730] [2021-01-06 19:13:00,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:00,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981644730] [2021-01-06 19:13:00,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:00,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:00,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371332628] [2021-01-06 19:13:00,933 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:13:00,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:00,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:13:00,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:13:00,936 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand 6 states. [2021-01-06 19:13:01,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:01,234 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-01-06 19:13:01,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-01-06 19:13:01,235 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-01-06 19:13:01,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:01,241 INFO L225 Difference]: With dead ends: 1297 [2021-01-06 19:13:01,241 INFO L226 Difference]: Without dead ends: 1085 [2021-01-06 19:13:01,242 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-01-06 19:13:01,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-01-06 19:13:01,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-01-06 19:13:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2021-01-06 19:13:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-01-06 19:13:01,289 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-01-06 19:13:01,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:01,291 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-01-06 19:13:01,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:13:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-01-06 19:13:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:13:01,294 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:01,294 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:01,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:13:01,295 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:01,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:01,296 INFO L82 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2021-01-06 19:13:01,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:01,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69334887] [2021-01-06 19:13:01,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:01,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69334887] [2021-01-06 19:13:01,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:01,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:13:01,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600254108] [2021-01-06 19:13:01,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:13:01,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:01,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:13:01,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:13:01,377 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand 6 states. [2021-01-06 19:13:01,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:01,637 INFO L93 Difference]: Finished difference Result 1144 states and 1532 transitions. [2021-01-06 19:13:01,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-06 19:13:01,640 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-01-06 19:13:01,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:01,644 INFO L225 Difference]: With dead ends: 1144 [2021-01-06 19:13:01,644 INFO L226 Difference]: Without dead ends: 734 [2021-01-06 19:13:01,645 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:13:01,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2021-01-06 19:13:01,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 320. [2021-01-06 19:13:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2021-01-06 19:13:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-01-06 19:13:01,691 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-01-06 19:13:01,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:01,691 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-01-06 19:13:01,691 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:13:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-01-06 19:13:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:13:01,692 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:01,692 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:01,692 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:13:01,692 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:01,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:01,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2021-01-06 19:13:01,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:01,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042321498] [2021-01-06 19:13:01,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:01,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042321498] [2021-01-06 19:13:01,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:01,763 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:01,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046875563] [2021-01-06 19:13:01,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:01,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:01,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:01,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:01,764 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand 5 states. [2021-01-06 19:13:01,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:01,937 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-01-06 19:13:01,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:13:01,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-01-06 19:13:01,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:01,942 INFO L225 Difference]: With dead ends: 786 [2021-01-06 19:13:01,942 INFO L226 Difference]: Without dead ends: 472 [2021-01-06 19:13:01,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:13:01,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-01-06 19:13:01,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-01-06 19:13:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-01-06 19:13:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-01-06 19:13:01,980 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-01-06 19:13:01,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:01,980 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-01-06 19:13:01,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-01-06 19:13:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-01-06 19:13:01,981 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:01,982 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:01,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:13:01,982 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:01,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:01,983 INFO L82 PathProgramCache]: Analyzing trace with hash 756271311, now seen corresponding path program 1 times [2021-01-06 19:13:01,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:01,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091518576] [2021-01-06 19:13:01,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 19:13:02,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091518576] [2021-01-06 19:13:02,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:02,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:02,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105238279] [2021-01-06 19:13:02,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:02,071 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:02,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:02,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:02,072 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand 5 states. [2021-01-06 19:13:02,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:02,158 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-01-06 19:13:02,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:02,158 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-01-06 19:13:02,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:02,161 INFO L225 Difference]: With dead ends: 695 [2021-01-06 19:13:02,161 INFO L226 Difference]: Without dead ends: 401 [2021-01-06 19:13:02,162 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 [2021-01-06 19:13:02,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-01-06 19:13:02,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-01-06 19:13:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-01-06 19:13:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-01-06 19:13:02,195 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-01-06 19:13:02,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:02,196 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-01-06 19:13:02,197 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-01-06 19:13:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-01-06 19:13:02,198 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:02,198 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:02,198 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 19:13:02,198 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:02,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:02,199 INFO L82 PathProgramCache]: Analyzing trace with hash 683884753, now seen corresponding path program 1 times [2021-01-06 19:13:02,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:02,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796342721] [2021-01-06 19:13:02,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 19:13:02,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796342721] [2021-01-06 19:13:02,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:02,272 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:02,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420559218] [2021-01-06 19:13:02,272 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:02,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:02,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:02,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:02,274 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand 5 states. [2021-01-06 19:13:02,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:02,339 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-01-06 19:13:02,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:02,340 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-01-06 19:13:02,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:02,342 INFO L225 Difference]: With dead ends: 642 [2021-01-06 19:13:02,342 INFO L226 Difference]: Without dead ends: 348 [2021-01-06 19:13:02,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:13:02,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-01-06 19:13:02,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-01-06 19:13:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-01-06 19:13:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-01-06 19:13:02,375 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-01-06 19:13:02,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:02,375 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-01-06 19:13:02,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-01-06 19:13:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-01-06 19:13:02,376 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:02,376 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:02,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 19:13:02,377 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:02,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:02,377 INFO L82 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2021-01-06 19:13:02,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:02,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606806986] [2021-01-06 19:13:02,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:13:02,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606806986] [2021-01-06 19:13:02,469 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:02,469 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:13:02,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996631781] [2021-01-06 19:13:02,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:02,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:02,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:02,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:02,471 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand 5 states. [2021-01-06 19:13:02,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:02,596 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-01-06 19:13:02,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:13:02,597 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2021-01-06 19:13:02,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:02,599 INFO L225 Difference]: With dead ends: 666 [2021-01-06 19:13:02,599 INFO L226 Difference]: Without dead ends: 414 [2021-01-06 19:13:02,601 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:13:02,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-01-06 19:13:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-01-06 19:13:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-01-06 19:13:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-01-06 19:13:02,633 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-01-06 19:13:02,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:02,633 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-01-06 19:13:02,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-01-06 19:13:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-01-06 19:13:02,634 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:02,634 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:02,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 19:13:02,636 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:02,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:02,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1677058370, now seen corresponding path program 1 times [2021-01-06 19:13:02,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:02,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467154589] [2021-01-06 19:13:02,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-01-06 19:13:02,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467154589] [2021-01-06 19:13:02,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:02,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:02,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147767624] [2021-01-06 19:13:02,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:13:02,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:02,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:13:02,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:13:02,720 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand 6 states. [2021-01-06 19:13:02,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:02,935 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-01-06 19:13:02,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 19:13:02,935 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2021-01-06 19:13:02,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:02,939 INFO L225 Difference]: With dead ends: 833 [2021-01-06 19:13:02,939 INFO L226 Difference]: Without dead ends: 633 [2021-01-06 19:13:02,941 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:13:02,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-01-06 19:13:02,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-01-06 19:13:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-01-06 19:13:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-01-06 19:13:02,981 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-01-06 19:13:02,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:02,981 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-01-06 19:13:02,981 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:13:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-01-06 19:13:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:13:02,982 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:02,983 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:02,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 19:13:02,983 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:02,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:02,984 INFO L82 PathProgramCache]: Analyzing trace with hash 902631818, now seen corresponding path program 1 times [2021-01-06 19:13:02,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:02,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082595219] [2021-01-06 19:13:02,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-01-06 19:13:03,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082595219] [2021-01-06 19:13:03,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:03,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:03,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613570142] [2021-01-06 19:13:03,057 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:03,057 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:03,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:03,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:03,058 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand 5 states. [2021-01-06 19:13:03,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:03,174 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-01-06 19:13:03,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:13:03,175 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2021-01-06 19:13:03,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:03,178 INFO L225 Difference]: With dead ends: 782 [2021-01-06 19:13:03,178 INFO L226 Difference]: Without dead ends: 582 [2021-01-06 19:13:03,179 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 [2021-01-06 19:13:03,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-01-06 19:13:03,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-01-06 19:13:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2021-01-06 19:13:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-01-06 19:13:03,216 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-01-06 19:13:03,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:03,216 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-01-06 19:13:03,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-01-06 19:13:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:13:03,217 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:03,217 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:03,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 19:13:03,218 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:03,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:03,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1160797256, now seen corresponding path program 1 times [2021-01-06 19:13:03,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:03,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966338632] [2021-01-06 19:13:03,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 19:13:03,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966338632] [2021-01-06 19:13:03,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038913231] [2021-01-06 19:13:03,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 19:13:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-06 19:13:03,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:13:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 19:13:03,661 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:13:03,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-01-06 19:13:03,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194579791] [2021-01-06 19:13:03,662 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:13:03,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:03,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:13:03,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:13:03,666 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand 7 states. [2021-01-06 19:13:03,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:03,975 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2021-01-06 19:13:03,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:13:03,975 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2021-01-06 19:13:03,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:03,976 INFO L225 Difference]: With dead ends: 923 [2021-01-06 19:13:03,976 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:13:03,977 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:13:03,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:13:03,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:13:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:13:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:13:03,978 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-01-06 19:13:03,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:03,978 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:13:03,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:13:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:13:03,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:13:04,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-01-06 19:13:04,196 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:13:05,007 WARN L197 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 211 [2021-01-06 19:13:05,358 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 148 [2021-01-06 19:13:06,804 WARN L197 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 406 DAG size of output: 309 [2021-01-06 19:13:07,132 WARN L197 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 145 [2021-01-06 19:13:07,413 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 138 [2021-01-06 19:13:08,335 WARN L197 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 258 [2021-01-06 19:13:08,811 WARN L197 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 220 [2021-01-06 19:13:09,207 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 128 [2021-01-06 19:13:10,976 WARN L197 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 204 DAG size of output: 59 [2021-01-06 19:13:11,901 WARN L197 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 62 [2021-01-06 19:13:12,019 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 23 [2021-01-06 19:13:14,470 WARN L197 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 301 DAG size of output: 49 [2021-01-06 19:13:15,272 WARN L197 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 40 [2021-01-06 19:13:15,921 WARN L197 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 33 [2021-01-06 19:13:17,844 WARN L197 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 254 DAG size of output: 33 [2021-01-06 19:13:19,482 WARN L197 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 216 DAG size of output: 62 [2021-01-06 19:13:19,725 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 27 [2021-01-06 19:13:20,000 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 49 [2021-01-06 19:13:20,264 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2021-01-06 19:13:20,463 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2021-01-06 19:13:21,218 WARN L197 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2021-01-06 19:13:21,226 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-01-06 19:13:21,226 INFO L185 CegarLoopUtils]: At program point L102(lines 55 103) the Hoare annotation is: false [2021-01-06 19:13:21,226 INFO L189 CegarLoopUtils]: For program point L368(lines 368 372) no Hoare annotation was computed. [2021-01-06 19:13:21,226 INFO L189 CegarLoopUtils]: For program point L368-3(lines 368 372) no Hoare annotation was computed. [2021-01-06 19:13:21,226 INFO L189 CegarLoopUtils]: For program point L368-6(lines 368 372) no Hoare annotation was computed. [2021-01-06 19:13:21,226 INFO L192 CegarLoopUtils]: At program point L568(lines 549 571) the Hoare annotation is: true [2021-01-06 19:13:21,227 INFO L185 CegarLoopUtils]: At program point L437(lines 432 440) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 0) .cse5 .cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0) .cse7 .cse8) (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) .cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse7 .cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) .cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse2 .cse3 (not .cse9) .cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and .cse0 .cse3 .cse6 .cse5 .cse4 .cse7 .cse9 .cse8))) [2021-01-06 19:13:21,227 INFO L185 CegarLoopUtils]: At program point L437-1(lines 432 440) the Hoare annotation is: false [2021-01-06 19:13:21,227 INFO L185 CegarLoopUtils]: At program point L437-2(lines 432 440) the Hoare annotation is: false [2021-01-06 19:13:21,227 INFO L185 CegarLoopUtils]: At program point L637(lines 632 640) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:13:21,227 INFO L189 CegarLoopUtils]: For program point L445(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,227 INFO L189 CegarLoopUtils]: For program point L445-1(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,227 INFO L189 CegarLoopUtils]: For program point L445-2(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,227 INFO L189 CegarLoopUtils]: For program point L445-3(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-4(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-5(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-6(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-7(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-8(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-9(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-10(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,228 INFO L189 CegarLoopUtils]: For program point L445-11(lines 445 451) no Hoare annotation was computed. [2021-01-06 19:13:21,229 INFO L189 CegarLoopUtils]: For program point L380(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:21,229 INFO L189 CegarLoopUtils]: For program point L248(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,229 INFO L189 CegarLoopUtils]: For program point L248-2(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,229 INFO L189 CegarLoopUtils]: For program point L248-4(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,229 INFO L189 CegarLoopUtils]: For program point L248-6(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,229 INFO L189 CegarLoopUtils]: For program point L248-8(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,229 INFO L189 CegarLoopUtils]: For program point L248-10(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L248-12(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L248-14(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L248-16(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L248-18(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L248-20(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L248-22(lines 248 254) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L582(lines 582 602) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L582-2(lines 582 602) no Hoare annotation was computed. [2021-01-06 19:13:21,230 INFO L185 CegarLoopUtils]: At program point L450(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,230 INFO L189 CegarLoopUtils]: For program point L582-4(lines 582 602) no Hoare annotation was computed. [2021-01-06 19:13:21,231 INFO L185 CegarLoopUtils]: At program point L450-1(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,231 INFO L185 CegarLoopUtils]: At program point L450-2(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,231 INFO L185 CegarLoopUtils]: At program point L450-3(lines 441 454) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse8 (not .cse0)) (.cse9 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse9 .cse7 .cse1 .cse4 .cse5) (and .cse8 .cse9 .cse1 .cse2 .cse4 .cse5)))) [2021-01-06 19:13:21,231 INFO L185 CegarLoopUtils]: At program point L450-4(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,231 INFO L185 CegarLoopUtils]: At program point L450-5(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,231 INFO L185 CegarLoopUtils]: At program point L450-6(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,231 INFO L185 CegarLoopUtils]: At program point L450-7(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,231 INFO L189 CegarLoopUtils]: For program point L186(lines 186 203) no Hoare annotation was computed. [2021-01-06 19:13:21,232 INFO L185 CegarLoopUtils]: At program point L450-8(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,232 INFO L189 CegarLoopUtils]: For program point L186-1(lines 186 203) no Hoare annotation was computed. [2021-01-06 19:13:21,232 INFO L185 CegarLoopUtils]: At program point L450-9(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,232 INFO L189 CegarLoopUtils]: For program point L186-2(lines 186 203) no Hoare annotation was computed. [2021-01-06 19:13:21,232 INFO L185 CegarLoopUtils]: At program point L450-10(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,232 INFO L189 CegarLoopUtils]: For program point L186-3(lines 186 203) no Hoare annotation was computed. [2021-01-06 19:13:21,232 INFO L185 CegarLoopUtils]: At program point L450-11(lines 441 454) the Hoare annotation is: false [2021-01-06 19:13:21,232 INFO L189 CegarLoopUtils]: For program point L186-4(lines 186 203) no Hoare annotation was computed. [2021-01-06 19:13:21,232 INFO L189 CegarLoopUtils]: For program point L186-5(lines 186 203) no Hoare annotation was computed. [2021-01-06 19:13:21,232 INFO L189 CegarLoopUtils]: For program point L57(lines 56 101) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L190(lines 190 198) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L190-1(lines 190 198) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L190-2(lines 190 198) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L190-3(lines 190 198) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L190-4(lines 190 198) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L190-5(lines 190 198) no Hoare annotation was computed. [2021-01-06 19:13:21,233 INFO L189 CegarLoopUtils]: For program point L588(lines 588 601) no Hoare annotation was computed. [2021-01-06 19:13:21,234 INFO L185 CegarLoopUtils]: At program point L588-1(lines 1 1006) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 1)) (.cse7 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse12 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse4 (= 1 ~systemActive~0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse14 (<= 2 ~waterLevel~0)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse22 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse16 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse17 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse19 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse8 .cse9 .cse4 .cse10 .cse11 .cse5 .cse6) (and .cse12 .cse2 .cse3 .cse4 .cse13 .cse14 .cse6 .cse15 .cse0 .cse16 .cse17 .cse18 .cse19) (and .cse1 .cse0 .cse2 .cse3 .cse17 .cse4 .cse20 .cse21 .cse6) (and (= ~waterLevel~0 1) .cse4 .cse10 .cse5 .cse6) (and .cse22 .cse1 .cse7 .cse17 .cse8 .cse4 .cse20 .cse10 .cse9 .cse21 .cse11 .cse6) (and .cse12 .cse0 .cse2 .cse3 .cse16 .cse4 .cse13 .cse5 .cse6 .cse15 .cse18 .cse19) (and .cse12 .cse4 .cse13 .cse14 .cse11 .cse15 .cse6 .cse22 .cse16 .cse17 .cse8 (not .cse5) .cse10 .cse18 .cse19))) [2021-01-06 19:13:21,234 INFO L189 CegarLoopUtils]: For program point L588-2(lines 588 601) no Hoare annotation was computed. [2021-01-06 19:13:21,234 INFO L185 CegarLoopUtils]: At program point L588-3(lines 1 1006) the Hoare annotation is: false [2021-01-06 19:13:21,234 INFO L189 CegarLoopUtils]: For program point L588-4(lines 588 601) no Hoare annotation was computed. [2021-01-06 19:13:21,234 INFO L185 CegarLoopUtils]: At program point L588-5(lines 1 1006) the Hoare annotation is: false [2021-01-06 19:13:21,234 INFO L189 CegarLoopUtils]: For program point L392(lines 392 396) no Hoare annotation was computed. [2021-01-06 19:13:21,234 INFO L185 CegarLoopUtils]: At program point L128(lines 127 146) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not .cse7)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse3 .cse5) (and .cse3 .cse4 .cse7 .cse5 .cse8) (and .cse6 .cse3 .cse7 .cse5 .cse8)))) [2021-01-06 19:13:21,235 INFO L189 CegarLoopUtils]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2021-01-06 19:13:21,235 INFO L185 CegarLoopUtils]: At program point L128-2(lines 127 146) the Hoare annotation is: false [2021-01-06 19:13:21,235 INFO L185 CegarLoopUtils]: At program point L128-3(lines 127 146) the Hoare annotation is: false [2021-01-06 19:13:21,235 INFO L189 CegarLoopUtils]: For program point L592(lines 592 598) no Hoare annotation was computed. [2021-01-06 19:13:21,235 INFO L189 CegarLoopUtils]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2021-01-06 19:13:21,235 INFO L185 CegarLoopUtils]: At program point L460(lines 455 463) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse4 .cse3 .cse5))) [2021-01-06 19:13:21,235 INFO L189 CegarLoopUtils]: For program point L592-4(lines 592 598) no Hoare annotation was computed. [2021-01-06 19:13:21,235 INFO L185 CegarLoopUtils]: At program point L460-1(lines 455 463) the Hoare annotation is: false [2021-01-06 19:13:21,235 INFO L185 CegarLoopUtils]: At program point L460-2(lines 455 463) the Hoare annotation is: false [2021-01-06 19:13:21,236 INFO L185 CegarLoopUtils]: At program point L460-3(lines 455 463) the Hoare annotation is: false [2021-01-06 19:13:21,236 INFO L185 CegarLoopUtils]: At program point L460-4(lines 455 463) the Hoare annotation is: false [2021-01-06 19:13:21,236 INFO L185 CegarLoopUtils]: At program point L460-5(lines 455 463) the Hoare annotation is: false [2021-01-06 19:13:21,236 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:13:21,236 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-01-06 19:13:21,236 INFO L189 CegarLoopUtils]: For program point L66(lines 66 72) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L185 CegarLoopUtils]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse14 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse16 (= ~methaneLevelCritical~0 1)) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse13 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (<= ~waterLevel~0 2)) (.cse17 (= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse12 (<= 2 ~waterLevel~0)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse7 .cse4 .cse12 .cse13 .cse10 .cse11) (and .cse14 .cse15 .cse16 .cse4 .cse13 .cse10 .cse11) (and .cse1 .cse3 .cse4 .cse7 .cse5 .cse9 .cse13 .cse10 .cse11) (and .cse14 .cse15 .cse16 (or (and .cse2 .cse4 .cse12 .cse10) (and .cse17 .cse2 .cse4 .cse10)) .cse11) (and (<= ~waterLevel~0 1) .cse14 .cse15 .cse16 .cse2 .cse4 .cse6 .cse8 .cse10) (and .cse17 .cse4 .cse7 .cse13 .cse10) (and .cse3 .cse9 .cse11 (or (and .cse0 .cse17 .cse2 .cse4 .cse7 .cse10) (and .cse0 .cse2 .cse4 .cse7 .cse12 .cse10))))) [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-2(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-3(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-5(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-6(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-8(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-9(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-11(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,237 INFO L189 CegarLoopUtils]: For program point L331-12(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-14(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-15(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-17(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-18(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-20(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-21(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-23(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-24(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-26(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-27(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,238 INFO L189 CegarLoopUtils]: For program point L331-29(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,239 INFO L189 CegarLoopUtils]: For program point L331-30(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,239 INFO L189 CegarLoopUtils]: For program point L331-32(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,239 INFO L189 CegarLoopUtils]: For program point L331-33(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,239 INFO L189 CegarLoopUtils]: For program point L331-35(lines 331 335) no Hoare annotation was computed. [2021-01-06 19:13:21,239 INFO L185 CegarLoopUtils]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse15 (<= 2 ~waterLevel~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse11 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse4 (= 1 ~systemActive~0)) (.cse14 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse18 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse4 .cse10 .cse8) (and .cse11 .cse12 .cse9 .cse13 .cse2 .cse4 .cse14 .cse15 .cse8 .cse16 .cse17 .cse18) (and .cse11 .cse4 .cse14 .cse15 .cse7 .cse17 .cse8 .cse1 .cse13 .cse2 (not .cse10) .cse5 .cse16 .cse18) (and .cse0 .cse4 .cse5 .cse10 .cse8) (and .cse0 .cse12 .cse9 .cse2 .cse4 .cse3 .cse6 .cse8) (and .cse11 .cse12 .cse9 .cse13 .cse4 .cse14 .cse10 .cse8 .cse16 .cse17 .cse18))) [2021-01-06 19:13:21,239 INFO L185 CegarLoopUtils]: At program point L135-1(lines 135 141) the Hoare annotation is: false [2021-01-06 19:13:21,239 INFO L185 CegarLoopUtils]: At program point L135-2(lines 135 141) the Hoare annotation is: false [2021-01-06 19:13:21,239 INFO L185 CegarLoopUtils]: At program point L533(lines 529 535) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:13:21,239 INFO L189 CegarLoopUtils]: For program point L469(line 469) no Hoare annotation was computed. [2021-01-06 19:13:21,240 INFO L189 CegarLoopUtils]: For program point L469-1(line 469) no Hoare annotation was computed. [2021-01-06 19:13:21,240 INFO L189 CegarLoopUtils]: For program point L469-2(line 469) no Hoare annotation was computed. [2021-01-06 19:13:21,240 INFO L185 CegarLoopUtils]: At program point L337(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,240 INFO L185 CegarLoopUtils]: At program point L337-1(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,240 INFO L185 CegarLoopUtils]: At program point L337-2(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,240 INFO L185 CegarLoopUtils]: At program point L337-3(lines 322 340) the Hoare annotation is: (let ((.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse9 (<= ~waterLevel~0 2)) (.cse10 (not .cse1)) (.cse11 (<= ~waterLevel~0 1)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse13 (not .cse8)) (.cse2 (= 1 ~systemActive~0)) (.cse15 (= ~methaneLevelCritical~0 0)) (.cse14 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse0 .cse13 .cse2 .cse14 .cse5 .cse6) (and .cse1 .cse2 .cse15 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse13 .cse2 .cse15 .cse14 .cse5 .cse6)))) [2021-01-06 19:13:21,240 INFO L185 CegarLoopUtils]: At program point L337-4(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,240 INFO L185 CegarLoopUtils]: At program point L337-5(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L337-6(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L337-7(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L337-8(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L337-9(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L337-10(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L337-11(lines 322 340) the Hoare annotation is: false [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L405(lines 400 408) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:13:21,241 INFO L185 CegarLoopUtils]: At program point L405-1(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,242 INFO L185 CegarLoopUtils]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,242 INFO L185 CegarLoopUtils]: At program point L405-3(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,242 INFO L185 CegarLoopUtils]: At program point L273(lines 266 276) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4))) [2021-01-06 19:13:21,242 INFO L185 CegarLoopUtils]: At program point L405-4(lines 400 408) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse9 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-01-06 19:13:21,242 INFO L185 CegarLoopUtils]: At program point L273-1(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,242 INFO L185 CegarLoopUtils]: At program point L405-5(lines 400 408) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse11 (<= 2 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse18 (= ~methaneLevelCritical~0 1)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse16 (<= ~waterLevel~0 2)) (.cse0 (<= ~waterLevel~0 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse14 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse4 .cse10 .cse11 .cse7 .cse12 .cse8 .cse1 .cse13 .cse2 (not .cse14) .cse5 .cse15 .cse16) (and .cse9 .cse17 .cse18 .cse13 .cse2 .cse4 .cse10 .cse11 .cse8 .cse15 .cse12 .cse16) (and .cse0 .cse17 .cse18 .cse4 .cse14 .cse8) (and .cse0 .cse17 .cse18 .cse2 .cse4 .cse3 .cse6 .cse8) (and .cse9 .cse17 .cse18 .cse13 .cse4 .cse10 .cse14 .cse8 .cse15 .cse12 .cse16) (and .cse0 .cse5 .cse4 .cse7 .cse14 .cse8))) [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L273-2(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L405-6(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L273-3(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L405-7(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L273-4(lines 266 276) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse9 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 (= ~methaneLevelCritical~0 0) .cse7 .cse9))) [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L405-8(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L273-5(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,243 INFO L185 CegarLoopUtils]: At program point L405-9(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L273-6(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L405-10(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L273-7(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L405-11(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L273-8(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L405-12(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L273-9(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L405-13(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L273-10(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,244 INFO L185 CegarLoopUtils]: At program point L405-14(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L185 CegarLoopUtils]: At program point L273-11(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L185 CegarLoopUtils]: At program point L405-15(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L185 CegarLoopUtils]: At program point L273-12(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L185 CegarLoopUtils]: At program point L405-16(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L185 CegarLoopUtils]: At program point L273-13(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L185 CegarLoopUtils]: At program point L405-17(lines 400 408) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L185 CegarLoopUtils]: At program point L273-14(lines 266 276) the Hoare annotation is: false [2021-01-06 19:13:21,245 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2021-01-06 19:13:21,245 INFO L189 CegarLoopUtils]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-01-06 19:13:21,246 INFO L185 CegarLoopUtils]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0))) (let ((.cse8 (= ~methaneLevelCritical~0 1)) (.cse1 (not .cse11)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse5 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2 0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse2 (or (and .cse0 .cse2 .cse9 .cse6) (and .cse10 .cse0 .cse6)) .cse7) (and .cse2 .cse4 .cse11 .cse6 .cse7) (and .cse8 .cse2 .cse11 .cse6 .cse7) (and .cse8 .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7) (and (or (and .cse0 .cse2 .cse4 .cse9 .cse6) (and .cse10 .cse0 .cse4 .cse2 .cse6)) .cse7)))) [2021-01-06 19:13:21,246 INFO L189 CegarLoopUtils]: For program point L212(lines 212 229) no Hoare annotation was computed. [2021-01-06 19:13:21,246 INFO L189 CegarLoopUtils]: For program point L212-1(lines 212 229) no Hoare annotation was computed. [2021-01-06 19:13:21,246 INFO L189 CegarLoopUtils]: For program point L212-2(lines 212 229) no Hoare annotation was computed. [2021-01-06 19:13:21,246 INFO L185 CegarLoopUtils]: At program point L282(lines 277 285) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 1) (= 1 ~systemActive~0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_activatePump_~tmp~4 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2021-01-06 19:13:21,246 INFO L185 CegarLoopUtils]: At program point L282-1(lines 277 285) the Hoare annotation is: false [2021-01-06 19:13:21,246 INFO L189 CegarLoopUtils]: For program point L216(lines 216 224) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L185 CegarLoopUtils]: At program point L282-2(lines 277 285) the Hoare annotation is: false [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L216-1(lines 216 224) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L216-2(lines 216 224) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L350(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L350-2(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L350-3(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L350-5(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L350-6(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L86(lines 86 97) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L350-8(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,247 INFO L189 CegarLoopUtils]: For program point L350-9(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,248 INFO L189 CegarLoopUtils]: For program point L350-11(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,248 INFO L189 CegarLoopUtils]: For program point L350-12(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,248 INFO L189 CegarLoopUtils]: For program point L350-14(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,248 INFO L189 CegarLoopUtils]: For program point L350-15(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,248 INFO L189 CegarLoopUtils]: For program point L350-17(lines 350 354) no Hoare annotation was computed. [2021-01-06 19:13:21,248 INFO L185 CegarLoopUtils]: At program point L485-2(lines 485 499) the Hoare annotation is: false [2021-01-06 19:13:21,248 INFO L189 CegarLoopUtils]: For program point L486(line 486) no Hoare annotation was computed. [2021-01-06 19:13:21,248 INFO L185 CegarLoopUtils]: At program point L356(lines 341 359) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse4 .cse3 .cse5))) [2021-01-06 19:13:21,248 INFO L185 CegarLoopUtils]: At program point L356-1(lines 341 359) the Hoare annotation is: false [2021-01-06 19:13:21,248 INFO L185 CegarLoopUtils]: At program point L356-2(lines 341 359) the Hoare annotation is: false [2021-01-06 19:13:21,249 INFO L185 CegarLoopUtils]: At program point L356-3(lines 341 359) the Hoare annotation is: false [2021-01-06 19:13:21,249 INFO L185 CegarLoopUtils]: At program point L356-4(lines 341 359) the Hoare annotation is: false [2021-01-06 19:13:21,249 INFO L185 CegarLoopUtils]: At program point L356-5(lines 341 359) the Hoare annotation is: false [2021-01-06 19:13:21,249 INFO L189 CegarLoopUtils]: For program point L92(lines 92 96) no Hoare annotation was computed. [2021-01-06 19:13:21,249 INFO L189 CegarLoopUtils]: For program point L92-2(lines 128 134) no Hoare annotation was computed. [2021-01-06 19:13:21,249 INFO L189 CegarLoopUtils]: For program point L489(lines 489 493) no Hoare annotation was computed. [2021-01-06 19:13:21,249 INFO L189 CegarLoopUtils]: For program point L489-1(lines 128 134) no Hoare annotation was computed. [2021-01-06 19:13:21,249 INFO L189 CegarLoopUtils]: For program point L160(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,249 INFO L189 CegarLoopUtils]: For program point L160-1(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-2(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-3(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-4(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-5(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-6(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-7(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-8(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-9(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-10(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L160-11(lines 160 177) no Hoare annotation was computed. [2021-01-06 19:13:21,250 INFO L189 CegarLoopUtils]: For program point L559(lines 559 566) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L192 CegarLoopUtils]: At program point L559-1(lines 559 566) the Hoare annotation is: true [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-1(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-2(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-3(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-4(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-5(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-6(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-7(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,251 INFO L189 CegarLoopUtils]: For program point L164-8(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,252 INFO L189 CegarLoopUtils]: For program point L164-9(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,252 INFO L189 CegarLoopUtils]: For program point L164-10(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,252 INFO L189 CegarLoopUtils]: For program point L164-11(lines 164 172) no Hoare annotation was computed. [2021-01-06 19:13:21,252 INFO L185 CegarLoopUtils]: At program point L629(lines 1 1006) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:13:21,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:13:21 BoogieIcfgContainer [2021-01-06 19:13:21,306 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:13:21,307 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:13:21,307 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:13:21,307 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:13:21,307 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:58" (3/4) ... [2021-01-06 19:13:21,314 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:13:21,344 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:13:21,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:13:21,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:13:21,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:13:21,354 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:13:21,356 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:13:21,359 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:13:21,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((waterLevel <= 1 && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && tmp == 1) && \result == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((\result == 0 && waterLevel <= 1) && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) [2021-01-06 19:13:21,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\result == 0 && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp___0 <= 1 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && ((((tmp == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((tmp == 0 && \result == 0) && waterLevel <= 2) && ((((((\result == 0 && waterLevel == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) || (((((\result == 0 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0))) [2021-01-06 19:13:21,390 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) [2021-01-06 19:13:21,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:13:21,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) [2021-01-06 19:13:21,393 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:13:21,394 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:13:21,394 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:13:21,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 1) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:13:21,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && 1 == systemActive) && !(\result == 0)) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2 [2021-01-06 19:13:21,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) [2021-01-06 19:13:21,399 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) [2021-01-06 19:13:21,399 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || (((((((((((tmp == 1 && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) [2021-01-06 19:13:21,400 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) [2021-01-06 19:13:21,510 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product61.cil.c-witness.graphml [2021-01-06 19:13:21,510 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:13:21,511 INFO L168 Benchmark]: Toolchain (without parser) took 25133.72 ms. Allocated memory was 151.0 MB in the beginning and 402.7 MB in the end (delta: 251.7 MB). Free memory was 124.5 MB in the beginning and 295.9 MB in the end (delta: -171.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:21,511 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 80.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:13:21,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.42 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 126.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:21,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.12 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 120.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:21,512 INFO L168 Benchmark]: Boogie Preprocessor took 68.16 ms. Allocated memory is still 151.0 MB. Free memory was 120.6 MB in the beginning and 116.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:21,513 INFO L168 Benchmark]: RCFGBuilder took 1342.18 ms. Allocated memory is still 151.0 MB. Free memory was 116.1 MB in the beginning and 63.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:21,513 INFO L168 Benchmark]: TraceAbstraction took 22647.62 ms. Allocated memory was 151.0 MB in the beginning and 402.7 MB in the end (delta: 251.7 MB). Free memory was 63.3 MB in the beginning and 316.4 MB in the end (delta: -253.1 MB). Peak memory consumption was 186.3 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:21,513 INFO L168 Benchmark]: Witness Printer took 203.21 ms. Allocated memory is still 402.7 MB. Free memory was 316.4 MB in the beginning and 295.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:21,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 125.8 MB. Free memory is still 80.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 722.42 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 126.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 139.12 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 120.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 68.16 ms. Allocated memory is still 151.0 MB. Free memory was 120.6 MB in the beginning and 116.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1342.18 ms. Allocated memory is still 151.0 MB. Free memory was 116.1 MB in the beginning and 63.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22647.62 ms. Allocated memory was 151.0 MB in the beginning and 402.7 MB in the end (delta: 251.7 MB). Free memory was 63.3 MB in the beginning and 316.4 MB in the end (delta: -253.1 MB). Peak memory consumption was 186.3 MB. Max. memory is 8.0 GB. * Witness Printer took 203.21 ms. Allocated memory is still 402.7 MB. Free memory was 316.4 MB in the beginning and 295.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 469]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 469]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 469]: 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: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((waterLevel <= 1 && tmp___0 <= 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp == 0) && tmp == 1) && \result == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((\result == 0 && waterLevel <= 1) && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0)) || (((((((((((tmp == 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: (((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((methaneLevelCritical == 1 && 1 == systemActive) && ((((tmp == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((waterLevel == 1 && tmp == 0) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((methaneLevelCritical == 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0) || ((((waterLevel == 1 && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) && waterLevel <= 2) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && 1 == systemActive) && !(\result == 0)) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (((((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 1) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: ((((((((\result == 0 && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((((((((((((((\result == 0 && tmp___0 <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((tmp___0 <= 1 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && ((((tmp == 0 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((tmp == 0 && \result == 0) && waterLevel <= 2) && ((((((\result == 0 && waterLevel == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) || (((((\result == 0 && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0))) - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((waterLevel <= 1 && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp == 0) && \result == 0) && splverifierCounter == 0) || ((((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || (((((((((((tmp == 1 && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2) || ((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && \result == 0) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && splverifierCounter == 0) || (((((((((((((tmp == 1 && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0)) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 1) && tmp == 0) && waterLevel <= 2)) || (((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.4s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2577 SDtfs, 3437 SDslu, 4336 SDs, 0 SdLazy, 661 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred 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: 0.4s AutomataMinimizationTime, 17 MinimizatonAttempts, 2936 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 331 NumberOfFragments, 1974 HoareAnnotationTreeSize, 93 FomulaSimplifications, 139379945 FormulaSimplificationTreeSizeReduction, 5.0s HoareSimplificationTime, 93 FomulaSimplificationsInter, 6680842 FormulaSimplificationTreeSizeReductionInter, 11.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 69760 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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...