/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_spec5_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:14:50,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:14:50,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:14:50,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:14:50,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:14:50,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:14:50,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:14:50,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:14:50,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:14:50,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:14:50,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:14:50,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:14:50,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:14:50,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:14:50,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:14:50,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:14:50,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:14:50,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:14:50,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:14:50,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:14:50,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:14:50,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:14:50,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:14:50,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:14:50,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:14:50,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:14:50,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:14:50,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:14:50,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:14:50,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:14:50,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:14:50,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:14:50,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:14:50,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:14:50,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:14:50,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:14:50,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:14:50,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:14:50,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:14:50,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:14:50,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:14:50,836 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 19:14:50,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:14:50,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:14:50,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:14:50,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:14:50,900 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:14:50,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:14:50,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:14:50,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:14:50,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:14:50,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:14:50,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:14:50,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:14:50,903 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:14:50,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:14:50,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:14:50,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:14:50,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:14:50,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:14:50,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:14:50,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:14:50,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:14:50,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:14:50,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:14:50,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:14:50,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:14:50,906 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:14:51,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:14:51,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:14:51,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:14:51,398 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:14:51,399 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:14:51,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2021-01-06 19:14:51,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2e7090b43/37b18aa6957542c597df748cb1c5a135/FLAG343242293 [2021-01-06 19:14:52,332 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:14:52,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c [2021-01-06 19:14:52,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2e7090b43/37b18aa6957542c597df748cb1c5a135/FLAG343242293 [2021-01-06 19:14:52,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2e7090b43/37b18aa6957542c597df748cb1c5a135 [2021-01-06 19:14:52,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:14:52,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:14:52,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:14:52,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:14:52,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:14:52,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:14:52" (1/1) ... [2021-01-06 19:14:52,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cbb9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:52, skipping insertion in model container [2021-01-06 19:14:52,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:14:52" (1/1) ... [2021-01-06 19:14:52,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:14:52,711 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] 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~1,] 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~2,] 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~0,] 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~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] 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~1,] 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~2,] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] [2021-01-06 19:14:53,101 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_spec5_product55.cil.c[12801,12814] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] 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[~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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] 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~13,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] [2021-01-06 19:14:53,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:14:53,244 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] 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~1,] 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~2,] 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~0,] 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~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] 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~1,] 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~2,] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] [2021-01-06 19:14:53,361 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product55.cil.c[12801,12814] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] 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[~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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] 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~13,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] [2021-01-06 19:14:53,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:14:53,465 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:14:53,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53 WrapperNode [2021-01-06 19:14:53,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:14:53,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:14:53,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:14:53,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:14:53,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:14:53,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:14:53,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:14:53,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:14:53,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (1/1) ... [2021-01-06 19:14:53,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:14:53,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:14:53,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:14:53,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:14:53,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (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 19:14:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:14:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:14:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:14:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:14:55,138 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:14:55,139 INFO L299 CfgBuilder]: Removed 294 assume(true) statements. [2021-01-06 19:14:55,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:14:55 BoogieIcfgContainer [2021-01-06 19:14:55,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:14:55,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:14:55,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:14:55,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:14:55,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:14:52" (1/3) ... [2021-01-06 19:14:55,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5037ab42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:14:55, skipping insertion in model container [2021-01-06 19:14:55,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:53" (2/3) ... [2021-01-06 19:14:55,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5037ab42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:14:55, skipping insertion in model container [2021-01-06 19:14:55,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:14:55" (3/3) ... [2021-01-06 19:14:55,158 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55.cil.c [2021-01-06 19:14:55,165 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:14:55,171 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:14:55,191 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:14:55,221 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:14:55,221 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:14:55,221 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:14:55,221 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:14:55,221 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:14:55,222 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:14:55,222 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:14:55,222 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:14:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2021-01-06 19:14:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:14:55,250 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:55,251 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 19:14:55,252 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:55,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:55,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1924065684, now seen corresponding path program 1 times [2021-01-06 19:14:55,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:55,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107135135] [2021-01-06 19:14:55,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:55,640 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 19:14:55,641 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107135135] [2021-01-06 19:14:55,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:55,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:14:55,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000080116] [2021-01-06 19:14:55,649 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:14:55,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:55,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:14:55,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:14:55,669 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2021-01-06 19:14:55,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:55,718 INFO L93 Difference]: Finished difference Result 393 states and 598 transitions. [2021-01-06 19:14:55,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:14:55,719 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-01-06 19:14:55,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:55,734 INFO L225 Difference]: With dead ends: 393 [2021-01-06 19:14:55,734 INFO L226 Difference]: Without dead ends: 196 [2021-01-06 19:14:55,738 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 19:14:55,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-01-06 19:14:55,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2021-01-06 19:14:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2021-01-06 19:14:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2021-01-06 19:14:55,799 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2021-01-06 19:14:55,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:55,800 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2021-01-06 19:14:55,800 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:14:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2021-01-06 19:14:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-01-06 19:14:55,802 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:55,802 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] [2021-01-06 19:14:55,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:14:55,802 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:55,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:55,803 INFO L82 PathProgramCache]: Analyzing trace with hash -564882059, now seen corresponding path program 1 times [2021-01-06 19:14:55,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:55,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915174810] [2021-01-06 19:14:55,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:55,943 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 19:14:55,948 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915174810] [2021-01-06 19:14:55,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:55,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:14:55,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119421198] [2021-01-06 19:14:55,950 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:14:55,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:55,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:14:55,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:55,951 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2021-01-06 19:14:55,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:55,976 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2021-01-06 19:14:55,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:14:55,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-01-06 19:14:55,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:55,978 INFO L225 Difference]: With dead ends: 196 [2021-01-06 19:14:55,978 INFO L226 Difference]: Without dead ends: 77 [2021-01-06 19:14:55,980 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 19:14:55,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2021-01-06 19:14:55,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2021-01-06 19:14:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2021-01-06 19:14:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2021-01-06 19:14:55,989 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2021-01-06 19:14:55,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:55,990 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2021-01-06 19:14:55,990 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:14:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2021-01-06 19:14:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 19:14:55,991 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:55,991 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] [2021-01-06 19:14:55,992 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:14:55,992 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:55,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:55,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1380383743, now seen corresponding path program 1 times [2021-01-06 19:14:55,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:55,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074484812] [2021-01-06 19:14:55,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:56,093 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 19:14:56,093 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074484812] [2021-01-06 19:14:56,094 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:56,094 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:14:56,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71069118] [2021-01-06 19:14:56,095 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:14:56,095 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:56,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:14:56,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:14:56,102 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 6 states. [2021-01-06 19:14:56,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:56,396 INFO L93 Difference]: Finished difference Result 243 states and 363 transitions. [2021-01-06 19:14:56,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:14:56,397 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-01-06 19:14:56,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:56,399 INFO L225 Difference]: With dead ends: 243 [2021-01-06 19:14:56,399 INFO L226 Difference]: Without dead ends: 173 [2021-01-06 19:14:56,403 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:14:56,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-01-06 19:14:56,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 99. [2021-01-06 19:14:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-01-06 19:14:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2021-01-06 19:14:56,433 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2021-01-06 19:14:56,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:56,434 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2021-01-06 19:14:56,436 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:14:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2021-01-06 19:14:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:14:56,438 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:56,438 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] [2021-01-06 19:14:56,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:14:56,438 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:56,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:56,439 INFO L82 PathProgramCache]: Analyzing trace with hash -768654137, now seen corresponding path program 1 times [2021-01-06 19:14:56,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:56,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492769295] [2021-01-06 19:14:56,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:56,585 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 19:14:56,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492769295] [2021-01-06 19:14:56,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:56,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:14:56,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957674195] [2021-01-06 19:14:56,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:14:56,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:56,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:14:56,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:56,593 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2021-01-06 19:14:56,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:56,685 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2021-01-06 19:14:56,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:14:56,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-01-06 19:14:56,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:56,687 INFO L225 Difference]: With dead ends: 203 [2021-01-06 19:14:56,687 INFO L226 Difference]: Without dead ends: 111 [2021-01-06 19:14:56,688 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 19:14:56,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-01-06 19:14:56,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2021-01-06 19:14:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2021-01-06 19:14:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2021-01-06 19:14:56,724 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2021-01-06 19:14:56,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:56,725 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2021-01-06 19:14:56,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:14:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2021-01-06 19:14:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:14:56,728 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:56,729 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] [2021-01-06 19:14:56,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:14:56,729 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:56,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:56,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1648863158, now seen corresponding path program 1 times [2021-01-06 19:14:56,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:56,731 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113582399] [2021-01-06 19:14:56,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:56,839 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 19:14:56,840 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113582399] [2021-01-06 19:14:56,840 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:56,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:14:56,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955335152] [2021-01-06 19:14:56,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:14:56,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:56,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:14:56,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:14:56,843 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2021-01-06 19:14:57,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:57,141 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2021-01-06 19:14:57,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:14:57,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-01-06 19:14:57,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:57,144 INFO L225 Difference]: With dead ends: 352 [2021-01-06 19:14:57,144 INFO L226 Difference]: Without dead ends: 250 [2021-01-06 19:14:57,146 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:14:57,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2021-01-06 19:14:57,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2021-01-06 19:14:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2021-01-06 19:14:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2021-01-06 19:14:57,163 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2021-01-06 19:14:57,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:57,163 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2021-01-06 19:14:57,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:14:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2021-01-06 19:14:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:14:57,165 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:57,165 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] [2021-01-06 19:14:57,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:14:57,165 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:57,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:57,166 INFO L82 PathProgramCache]: Analyzing trace with hash -562091259, now seen corresponding path program 1 times [2021-01-06 19:14:57,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:57,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814608531] [2021-01-06 19:14:57,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:57,237 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 19:14:57,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814608531] [2021-01-06 19:14:57,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:57,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:14:57,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37987365] [2021-01-06 19:14:57,239 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:14:57,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:57,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:14:57,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:14:57,240 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2021-01-06 19:14:57,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:57,336 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2021-01-06 19:14:57,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:14:57,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-01-06 19:14:57,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:57,338 INFO L225 Difference]: With dead ends: 305 [2021-01-06 19:14:57,338 INFO L226 Difference]: Without dead ends: 205 [2021-01-06 19:14:57,339 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 19:14:57,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-01-06 19:14:57,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2021-01-06 19:14:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2021-01-06 19:14:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2021-01-06 19:14:57,354 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2021-01-06 19:14:57,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:57,354 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2021-01-06 19:14:57,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:14:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2021-01-06 19:14:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:14:57,356 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:57,356 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] [2021-01-06 19:14:57,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:14:57,356 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:57,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:57,357 INFO L82 PathProgramCache]: Analyzing trace with hash 138973319, now seen corresponding path program 1 times [2021-01-06 19:14:57,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:57,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266727345] [2021-01-06 19:14:57,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:57,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266727345] [2021-01-06 19:14:57,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:57,418 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:14:57,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358796630] [2021-01-06 19:14:57,419 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:14:57,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:57,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:14:57,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:14:57,420 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 4 states. [2021-01-06 19:14:57,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:57,484 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2021-01-06 19:14:57,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 19:14:57,485 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2021-01-06 19:14:57,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:57,486 INFO L225 Difference]: With dead ends: 285 [2021-01-06 19:14:57,486 INFO L226 Difference]: Without dead ends: 176 [2021-01-06 19:14:57,487 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 19:14:57,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2021-01-06 19:14:57,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 122. [2021-01-06 19:14:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2021-01-06 19:14:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2021-01-06 19:14:57,501 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2021-01-06 19:14:57,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:57,501 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2021-01-06 19:14:57,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:14:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2021-01-06 19:14:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:14:57,503 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:57,503 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] [2021-01-06 19:14:57,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:14:57,503 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:57,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:57,504 INFO L82 PathProgramCache]: Analyzing trace with hash -447832695, now seen corresponding path program 1 times [2021-01-06 19:14:57,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:57,505 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491088341] [2021-01-06 19:14:57,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:57,594 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 19:14:57,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491088341] [2021-01-06 19:14:57,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:57,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:14:57,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480994143] [2021-01-06 19:14:57,596 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:14:57,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:57,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:14:57,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:57,598 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2021-01-06 19:14:57,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:57,641 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2021-01-06 19:14:57,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:14:57,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-01-06 19:14:57,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:57,643 INFO L225 Difference]: With dead ends: 288 [2021-01-06 19:14:57,644 INFO L226 Difference]: Without dead ends: 173 [2021-01-06 19:14:57,644 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 19:14:57,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-01-06 19:14:57,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2021-01-06 19:14:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2021-01-06 19:14:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2021-01-06 19:14:57,669 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2021-01-06 19:14:57,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:57,669 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2021-01-06 19:14:57,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:14:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2021-01-06 19:14:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 19:14:57,675 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:57,676 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:57,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:14:57,676 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:57,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:57,677 INFO L82 PathProgramCache]: Analyzing trace with hash -772491191, now seen corresponding path program 1 times [2021-01-06 19:14:57,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:57,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999344235] [2021-01-06 19:14:57,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:57,794 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 19:14:57,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999344235] [2021-01-06 19:14:57,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:57,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:14:57,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987734007] [2021-01-06 19:14:57,796 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:14:57,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:57,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:14:57,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:14:57,797 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 7 states. [2021-01-06 19:14:58,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:58,212 INFO L93 Difference]: Finished difference Result 818 states and 1098 transitions. [2021-01-06 19:14:58,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:14:58,213 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2021-01-06 19:14:58,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:58,217 INFO L225 Difference]: With dead ends: 818 [2021-01-06 19:14:58,218 INFO L226 Difference]: Without dead ends: 703 [2021-01-06 19:14:58,219 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:14:58,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2021-01-06 19:14:58,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 290. [2021-01-06 19:14:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2021-01-06 19:14:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 378 transitions. [2021-01-06 19:14:58,257 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 378 transitions. Word has length 36 [2021-01-06 19:14:58,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:58,258 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 378 transitions. [2021-01-06 19:14:58,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:14:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 378 transitions. [2021-01-06 19:14:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:14:58,259 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:58,259 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 19:14:58,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:14:58,260 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:58,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:58,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1857199661, now seen corresponding path program 1 times [2021-01-06 19:14:58,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:58,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699670633] [2021-01-06 19:14:58,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:58,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:58,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699670633] [2021-01-06 19:14:58,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368073960] [2021-01-06 19:14:58,365 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 19:14:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:58,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 19:14:58,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:14:58,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:58,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:14:58,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-01-06 19:14:58,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97803912] [2021-01-06 19:14:58,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 19:14:58,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:58,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 19:14:58,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:14:58,739 INFO L87 Difference]: Start difference. First operand 290 states and 378 transitions. Second operand 8 states. [2021-01-06 19:14:59,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:59,104 INFO L93 Difference]: Finished difference Result 634 states and 842 transitions. [2021-01-06 19:14:59,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:14:59,105 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2021-01-06 19:14:59,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:59,107 INFO L225 Difference]: With dead ends: 634 [2021-01-06 19:14:59,107 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:14:59,108 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-01-06 19:14:59,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:14:59,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:14:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:14:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:14:59,109 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-01-06 19:14:59,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:59,109 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:14:59,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 19:14:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:14:59,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:14:59,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-01-06 19:14:59,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:14:59,703 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-01-06 19:14:59,820 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2021-01-06 19:15:00,004 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2021-01-06 19:15:00,190 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2021-01-06 19:15:00,312 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2021-01-06 19:15:00,638 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 20 [2021-01-06 19:15:00,818 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 9 [2021-01-06 19:15:01,094 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 26 [2021-01-06 19:15:01,529 WARN L197 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 29 [2021-01-06 19:15:01,886 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2021-01-06 19:15:02,074 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2021-01-06 19:15:02,449 WARN L197 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 29 [2021-01-06 19:15:03,045 WARN L197 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2021-01-06 19:15:03,538 WARN L197 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 27 [2021-01-06 19:15:03,672 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 22 [2021-01-06 19:15:03,813 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 22 [2021-01-06 19:15:04,031 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 24 [2021-01-06 19:15:04,400 WARN L197 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 34 [2021-01-06 19:15:04,476 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2021-01-06 19:15:04,477 INFO L185 CegarLoopUtils]: At program point L961(lines 946 964) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-01-06 19:15:04,477 INFO L185 CegarLoopUtils]: At program point L961-1(lines 946 964) the Hoare annotation is: false [2021-01-06 19:15:04,477 INFO L185 CegarLoopUtils]: At program point L961-2(lines 946 964) the Hoare annotation is: false [2021-01-06 19:15:04,477 INFO L185 CegarLoopUtils]: At program point L961-3(lines 946 964) the Hoare annotation is: false [2021-01-06 19:15:04,477 INFO L185 CegarLoopUtils]: At program point L961-4(lines 946 964) the Hoare annotation is: false [2021-01-06 19:15:04,478 INFO L185 CegarLoopUtils]: At program point L961-5(lines 946 964) the Hoare annotation is: false [2021-01-06 19:15:04,478 INFO L185 CegarLoopUtils]: At program point L730(lines 725 733) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-01-06 19:15:04,478 INFO L185 CegarLoopUtils]: At program point L730-1(lines 725 733) the Hoare annotation is: false [2021-01-06 19:15:04,478 INFO L185 CegarLoopUtils]: At program point L730-2(lines 725 733) the Hoare annotation is: false [2021-01-06 19:15:04,478 INFO L185 CegarLoopUtils]: At program point L730-3(lines 725 733) the Hoare annotation is: false [2021-01-06 19:15:04,478 INFO L185 CegarLoopUtils]: At program point L730-4(lines 725 733) the Hoare annotation is: false [2021-01-06 19:15:04,478 INFO L185 CegarLoopUtils]: At program point L730-5(lines 725 733) the Hoare annotation is: false [2021-01-06 19:15:04,479 INFO L189 CegarLoopUtils]: For program point L599(lines 599 612) no Hoare annotation was computed. [2021-01-06 19:15:04,479 INFO L189 CegarLoopUtils]: For program point L500(lines 500 507) no Hoare annotation was computed. [2021-01-06 19:15:04,479 INFO L192 CegarLoopUtils]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2021-01-06 19:15:04,479 INFO L185 CegarLoopUtils]: At program point L997(lines 750 756) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse1))) [2021-01-06 19:15:04,479 INFO L185 CegarLoopUtils]: At program point L997-1(lines 750 756) the Hoare annotation is: false [2021-01-06 19:15:04,479 INFO L185 CegarLoopUtils]: At program point L997-2(lines 750 756) the Hoare annotation is: false [2021-01-06 19:15:04,479 INFO L185 CegarLoopUtils]: At program point L536(lines 1 1028) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:04,480 INFO L189 CegarLoopUtils]: For program point L834(lines 834 851) no Hoare annotation was computed. [2021-01-06 19:15:04,480 INFO L189 CegarLoopUtils]: For program point L834-1(lines 834 851) no Hoare annotation was computed. [2021-01-06 19:15:04,480 INFO L189 CegarLoopUtils]: For program point L834-2(lines 834 851) no Hoare annotation was computed. [2021-01-06 19:15:04,480 INFO L189 CegarLoopUtils]: For program point L570(lines 569 616) no Hoare annotation was computed. [2021-01-06 19:15:04,480 INFO L185 CegarLoopUtils]: At program point L471(lines 467 473) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2021-01-06 19:15:04,480 INFO L189 CegarLoopUtils]: For program point L571(lines 571 575) no Hoare annotation was computed. [2021-01-06 19:15:04,480 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2021-01-06 19:15:04,481 INFO L189 CegarLoopUtils]: For program point L638(lines 638 642) no Hoare annotation was computed. [2021-01-06 19:15:04,481 INFO L189 CegarLoopUtils]: For program point L605(lines 605 611) no Hoare annotation was computed. [2021-01-06 19:15:04,481 INFO L185 CegarLoopUtils]: At program point L605-1(lines 605 611) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= ~pumpRunning~0 0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3))) [2021-01-06 19:15:04,481 INFO L189 CegarLoopUtils]: For program point L638-3(lines 638 642) no Hoare annotation was computed. [2021-01-06 19:15:04,481 INFO L189 CegarLoopUtils]: For program point L638-6(lines 638 642) no Hoare annotation was computed. [2021-01-06 19:15:04,481 INFO L189 CegarLoopUtils]: For program point L969(lines 969 975) no Hoare annotation was computed. [2021-01-06 19:15:04,482 INFO L185 CegarLoopUtils]: At program point L969-1(lines 969 975) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-01-06 19:15:04,482 INFO L189 CegarLoopUtils]: For program point L936(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,482 INFO L189 CegarLoopUtils]: For program point L936-2(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,482 INFO L189 CegarLoopUtils]: For program point L936-3(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,482 INFO L189 CegarLoopUtils]: For program point L936-5(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,482 INFO L189 CegarLoopUtils]: For program point L936-6(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,482 INFO L189 CegarLoopUtils]: For program point L936-8(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,482 INFO L189 CegarLoopUtils]: For program point L936-9(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-11(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-12(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-14(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-15(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-17(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-18(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-20(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-21(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,483 INFO L189 CegarLoopUtils]: For program point L936-23(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L936-24(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L936-26(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L936-27(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L936-29(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L936-30(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L936-32(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L936-33(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,484 INFO L189 CegarLoopUtils]: For program point L838(lines 838 846) no Hoare annotation was computed. [2021-01-06 19:15:04,485 INFO L189 CegarLoopUtils]: For program point L838-1(lines 838 846) no Hoare annotation was computed. [2021-01-06 19:15:04,485 INFO L189 CegarLoopUtils]: For program point L936-35(lines 936 940) no Hoare annotation was computed. [2021-01-06 19:15:04,485 INFO L189 CegarLoopUtils]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2021-01-06 19:15:04,485 INFO L185 CegarLoopUtils]: At program point L707(lines 702 710) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse2) (and (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2021-01-06 19:15:04,485 INFO L185 CegarLoopUtils]: At program point L707-1(lines 702 710) the Hoare annotation is: false [2021-01-06 19:15:04,485 INFO L185 CegarLoopUtils]: At program point L707-2(lines 702 710) the Hoare annotation is: false [2021-01-06 19:15:04,486 INFO L192 CegarLoopUtils]: At program point L509(lines 490 512) the Hoare annotation is: true [2021-01-06 19:15:04,486 INFO L185 CegarLoopUtils]: At program point L675(lines 670 678) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-01-06 19:15:04,486 INFO L185 CegarLoopUtils]: At program point L675-1(lines 670 678) the Hoare annotation is: false [2021-01-06 19:15:04,486 INFO L185 CegarLoopUtils]: At program point L675-2(lines 670 678) the Hoare annotation is: false [2021-01-06 19:15:04,486 INFO L189 CegarLoopUtils]: For program point L808(lines 808 825) no Hoare annotation was computed. [2021-01-06 19:15:04,486 INFO L189 CegarLoopUtils]: For program point L808-1(lines 808 825) no Hoare annotation was computed. [2021-01-06 19:15:04,486 INFO L189 CegarLoopUtils]: For program point L808-2(lines 808 825) no Hoare annotation was computed. [2021-01-06 19:15:04,486 INFO L189 CegarLoopUtils]: For program point L808-3(lines 808 825) no Hoare annotation was computed. [2021-01-06 19:15:04,487 INFO L189 CegarLoopUtils]: For program point L808-4(lines 808 825) no Hoare annotation was computed. [2021-01-06 19:15:04,487 INFO L189 CegarLoopUtils]: For program point L808-5(lines 808 825) no Hoare annotation was computed. [2021-01-06 19:15:04,487 INFO L185 CegarLoopUtils]: At program point L544(lines 539 547) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:04,487 INFO L189 CegarLoopUtils]: For program point L1008(lines 1008 1025) no Hoare annotation was computed. [2021-01-06 19:15:04,487 INFO L185 CegarLoopUtils]: At program point L1008-1(lines 1 1028) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse2 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and (= ~switchedOnBeforeTS~0 1) .cse3 .cse4 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2021-01-06 19:15:04,487 INFO L185 CegarLoopUtils]: At program point L942(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,487 INFO L189 CegarLoopUtils]: For program point L1008-2(lines 1008 1025) no Hoare annotation was computed. [2021-01-06 19:15:04,487 INFO L185 CegarLoopUtils]: At program point L942-1(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,488 INFO L185 CegarLoopUtils]: At program point L1008-3(lines 1 1028) the Hoare annotation is: false [2021-01-06 19:15:04,488 INFO L185 CegarLoopUtils]: At program point L942-2(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,488 INFO L189 CegarLoopUtils]: For program point L1008-4(lines 1008 1025) no Hoare annotation was computed. [2021-01-06 19:15:04,488 INFO L185 CegarLoopUtils]: At program point L942-3(lines 927 945) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3))) [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L1008-5(lines 1 1028) the Hoare annotation is: false [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L942-4(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L942-5(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L942-6(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L942-7(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L942-8(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L942-9(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,489 INFO L185 CegarLoopUtils]: At program point L942-10(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,490 INFO L189 CegarLoopUtils]: For program point L579(lines 579 585) no Hoare annotation was computed. [2021-01-06 19:15:04,490 INFO L185 CegarLoopUtils]: At program point L942-11(lines 927 945) the Hoare annotation is: false [2021-01-06 19:15:04,490 INFO L185 CegarLoopUtils]: At program point L579-1(lines 579 585) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2021-01-06 19:15:04,490 INFO L185 CegarLoopUtils]: At program point L878(lines 871 881) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-01-06 19:15:04,490 INFO L185 CegarLoopUtils]: At program point L878-1(lines 871 881) the Hoare annotation is: false [2021-01-06 19:15:04,490 INFO L189 CegarLoopUtils]: For program point L812(lines 812 820) no Hoare annotation was computed. [2021-01-06 19:15:04,491 INFO L185 CegarLoopUtils]: At program point L878-2(lines 871 881) the Hoare annotation is: false [2021-01-06 19:15:04,491 INFO L189 CegarLoopUtils]: For program point L812-1(lines 812 820) no Hoare annotation was computed. [2021-01-06 19:15:04,491 INFO L189 CegarLoopUtils]: For program point L812-2(lines 812 820) no Hoare annotation was computed. [2021-01-06 19:15:04,491 INFO L189 CegarLoopUtils]: For program point L812-3(lines 812 820) no Hoare annotation was computed. [2021-01-06 19:15:04,491 INFO L189 CegarLoopUtils]: For program point L812-4(lines 812 820) no Hoare annotation was computed. [2021-01-06 19:15:04,491 INFO L189 CegarLoopUtils]: For program point L812-5(lines 812 820) no Hoare annotation was computed. [2021-01-06 19:15:04,491 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:15:04,491 INFO L189 CegarLoopUtils]: For program point L1012(lines 1012 1022) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L1012-2(lines 1012 1022) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L1012-4(lines 1012 1022) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L715(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L715-2(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L715-3(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L715-4(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,492 INFO L189 CegarLoopUtils]: For program point L715-5(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L715-6(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L715-7(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L715-8(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L715-9(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L715-10(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L715-11(lines 715 721) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L1013(lines 1013 1019) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L1013-2(lines 1013 1019) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L1013-4(lines 1013 1019) no Hoare annotation was computed. [2021-01-06 19:15:04,493 INFO L189 CegarLoopUtils]: For program point L782(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,494 INFO L189 CegarLoopUtils]: For program point L782-1(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,494 INFO L189 CegarLoopUtils]: For program point L782-2(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,494 INFO L189 CegarLoopUtils]: For program point L782-3(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,494 INFO L189 CegarLoopUtils]: For program point L650(lines 650 654) no Hoare annotation was computed. [2021-01-06 19:15:04,494 INFO L189 CegarLoopUtils]: For program point L782-4(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,494 INFO L185 CegarLoopUtils]: At program point L617(lines 568 618) the Hoare annotation is: false [2021-01-06 19:15:04,494 INFO L189 CegarLoopUtils]: For program point L782-5(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,494 INFO L189 CegarLoopUtils]: For program point L782-6(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,495 INFO L189 CegarLoopUtils]: For program point L782-7(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,495 INFO L189 CegarLoopUtils]: For program point L782-8(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,495 INFO L189 CegarLoopUtils]: For program point L782-9(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,495 INFO L189 CegarLoopUtils]: For program point L782-10(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,495 INFO L189 CegarLoopUtils]: For program point L782-11(lines 782 799) no Hoare annotation was computed. [2021-01-06 19:15:04,495 INFO L185 CegarLoopUtils]: At program point L750(lines 746 768) the Hoare annotation is: (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1 .cse2) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse3 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2021-01-06 19:15:04,495 INFO L185 CegarLoopUtils]: At program point L750-1(lines 746 768) the Hoare annotation is: false [2021-01-06 19:15:04,495 INFO L185 CegarLoopUtils]: At program point L750-2(lines 746 768) the Hoare annotation is: false [2021-01-06 19:15:04,496 INFO L185 CegarLoopUtils]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2021-01-06 19:15:04,496 INFO L189 CegarLoopUtils]: For program point L553(line 553) no Hoare annotation was computed. [2021-01-06 19:15:04,496 INFO L189 CegarLoopUtils]: For program point L553-1(line 553) no Hoare annotation was computed. [2021-01-06 19:15:04,496 INFO L189 CegarLoopUtils]: For program point L553-2(line 553) no Hoare annotation was computed. [2021-01-06 19:15:04,496 INFO L189 CegarLoopUtils]: For program point L421(line 421) no Hoare annotation was computed. [2021-01-06 19:15:04,496 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:15:04,496 INFO L189 CegarLoopUtils]: For program point L786(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,496 INFO L189 CegarLoopUtils]: For program point L786-1(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,496 INFO L185 CegarLoopUtils]: At program point L720(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,497 INFO L189 CegarLoopUtils]: For program point L786-2(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,497 INFO L185 CegarLoopUtils]: At program point L720-1(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,497 INFO L189 CegarLoopUtils]: For program point L786-3(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,497 INFO L185 CegarLoopUtils]: At program point L720-2(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,497 INFO L189 CegarLoopUtils]: For program point L786-4(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,497 INFO L185 CegarLoopUtils]: At program point L720-3(lines 711 724) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse3))) [2021-01-06 19:15:04,497 INFO L189 CegarLoopUtils]: For program point L786-5(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,498 INFO L185 CegarLoopUtils]: At program point L720-4(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,498 INFO L189 CegarLoopUtils]: For program point L786-6(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,498 INFO L185 CegarLoopUtils]: At program point L720-5(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,498 INFO L189 CegarLoopUtils]: For program point L786-7(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,498 INFO L185 CegarLoopUtils]: At program point L720-6(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,498 INFO L189 CegarLoopUtils]: For program point L786-8(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,498 INFO L185 CegarLoopUtils]: At program point L720-7(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,498 INFO L189 CegarLoopUtils]: For program point L786-9(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,498 INFO L185 CegarLoopUtils]: At program point L720-8(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,498 INFO L189 CegarLoopUtils]: For program point L786-10(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,499 INFO L185 CegarLoopUtils]: At program point L720-9(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,499 INFO L189 CegarLoopUtils]: For program point L786-11(lines 786 794) no Hoare annotation was computed. [2021-01-06 19:15:04,499 INFO L185 CegarLoopUtils]: At program point L720-10(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,499 INFO L185 CegarLoopUtils]: At program point L720-11(lines 711 724) the Hoare annotation is: false [2021-01-06 19:15:04,499 INFO L189 CegarLoopUtils]: For program point L589(lines 589 595) no Hoare annotation was computed. [2021-01-06 19:15:04,499 INFO L185 CegarLoopUtils]: At program point L589-1(lines 589 595) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2021-01-06 19:15:04,499 INFO L189 CegarLoopUtils]: For program point L424(lines 424 428) no Hoare annotation was computed. [2021-01-06 19:15:04,499 INFO L189 CegarLoopUtils]: For program point L424-1(lines 424 428) no Hoare annotation was computed. [2021-01-06 19:15:04,500 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:15:04,500 INFO L185 CegarLoopUtils]: At program point L887(lines 882 890) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and .cse2 .cse3 (<= 2 ~waterLevel~0) .cse0 .cse4 .cse1) (and (= ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse0 .cse4 .cse1))) [2021-01-06 19:15:04,500 INFO L185 CegarLoopUtils]: At program point L887-1(lines 882 890) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse1))) [2021-01-06 19:15:04,500 INFO L185 CegarLoopUtils]: At program point L887-2(lines 882 890) the Hoare annotation is: false [2021-01-06 19:15:04,500 INFO L185 CegarLoopUtils]: At program point L887-3(lines 882 890) the Hoare annotation is: false [2021-01-06 19:15:04,500 INFO L185 CegarLoopUtils]: At program point L887-4(lines 882 890) the Hoare annotation is: false [2021-01-06 19:15:04,500 INFO L185 CegarLoopUtils]: At program point L887-5(lines 882 890) the Hoare annotation is: false [2021-01-06 19:15:04,501 INFO L185 CegarLoopUtils]: At program point L987(lines 982 989) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0)) [2021-01-06 19:15:04,501 INFO L189 CegarLoopUtils]: For program point L955(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,501 INFO L189 CegarLoopUtils]: For program point L955-2(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,501 INFO L189 CegarLoopUtils]: For program point L955-3(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,501 INFO L189 CegarLoopUtils]: For program point L955-5(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,501 INFO L185 CegarLoopUtils]: At program point L757(lines 757 763) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse1 .cse4 .cse2 .cse3))) [2021-01-06 19:15:04,501 INFO L189 CegarLoopUtils]: For program point L955-6(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,501 INFO L185 CegarLoopUtils]: At program point L757-1(lines 757 763) the Hoare annotation is: false [2021-01-06 19:15:04,502 INFO L189 CegarLoopUtils]: For program point L955-8(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,502 INFO L185 CegarLoopUtils]: At program point L757-2(lines 757 763) the Hoare annotation is: false [2021-01-06 19:15:04,502 INFO L189 CegarLoopUtils]: For program point L955-9(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,502 INFO L189 CegarLoopUtils]: For program point L955-11(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,502 INFO L189 CegarLoopUtils]: For program point L955-12(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,503 INFO L189 CegarLoopUtils]: For program point L955-14(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,503 INFO L189 CegarLoopUtils]: For program point L955-15(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,503 INFO L189 CegarLoopUtils]: For program point L955-17(lines 955 959) no Hoare annotation was computed. [2021-01-06 19:15:04,503 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:15:04,503 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2021-01-06 19:15:04,503 INFO L189 CegarLoopUtils]: For program point L662(lines 662 666) no Hoare annotation was computed. [2021-01-06 19:15:04,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:15:04 BoogieIcfgContainer [2021-01-06 19:15:04,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:15:04,539 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:15:04,539 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:15:04,539 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:15:04,540 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:14:55" (3/4) ... [2021-01-06 19:15:04,544 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:15:04,572 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:15:04,574 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:15:04,576 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:15:04,578 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:15:04,580 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:15:04,582 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:04,584 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:04,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2021-01-06 19:15:04,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2021-01-06 19:15:04,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2021-01-06 19:15:04,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && 1 < tmp)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-01-06 19:15:04,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-01-06 19:15:04,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-01-06 19:15:04,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || ((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2021-01-06 19:15:04,619 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2021-01-06 19:15:04,619 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2021-01-06 19:15:04,620 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-01-06 19:15:04,621 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-01-06 19:15:04,622 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-01-06 19:15:04,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:04,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:04,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2021-01-06 19:15:04,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2021-01-06 19:15:04,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-01-06 19:15:04,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:04,629 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:04,782 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product55.cil.c-witness.graphml [2021-01-06 19:15:04,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:15:04,783 INFO L168 Benchmark]: Toolchain (without parser) took 12182.72 ms. Allocated memory was 154.1 MB in the beginning and 223.3 MB in the end (delta: 69.2 MB). Free memory was 128.3 MB in the beginning and 143.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 54.7 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:04,783 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 154.1 MB. Free memory was 127.0 MB in the beginning and 126.9 MB in the end (delta: 84.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:15:04,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.27 ms. Allocated memory is still 154.1 MB. Free memory was 128.1 MB in the beginning and 105.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:04,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.39 ms. Allocated memory is still 154.1 MB. Free memory was 105.4 MB in the beginning and 133.5 MB in the end (delta: -28.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:04,784 INFO L168 Benchmark]: Boogie Preprocessor took 62.39 ms. Allocated memory is still 154.1 MB. Free memory was 133.5 MB in the beginning and 129.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:04,785 INFO L168 Benchmark]: RCFGBuilder took 1419.72 ms. Allocated memory is still 154.1 MB. Free memory was 129.8 MB in the beginning and 128.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 85.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:04,785 INFO L168 Benchmark]: TraceAbstraction took 9394.65 ms. Allocated memory was 154.1 MB in the beginning and 223.3 MB in the end (delta: 69.2 MB). Free memory was 128.0 MB in the beginning and 160.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 133.3 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:04,785 INFO L168 Benchmark]: Witness Printer took 243.00 ms. Allocated memory is still 223.3 MB. Free memory was 160.6 MB in the beginning and 143.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:04,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 154.1 MB. Free memory was 127.0 MB in the beginning and 126.9 MB in the end (delta: 84.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 861.27 ms. Allocated memory is still 154.1 MB. Free memory was 128.1 MB in the beginning and 105.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 189.39 ms. Allocated memory is still 154.1 MB. Free memory was 105.4 MB in the beginning and 133.5 MB in the end (delta: -28.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 62.39 ms. Allocated memory is still 154.1 MB. Free memory was 133.5 MB in the beginning and 129.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1419.72 ms. Allocated memory is still 154.1 MB. Free memory was 129.8 MB in the beginning and 128.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 85.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9394.65 ms. Allocated memory was 154.1 MB in the beginning and 223.3 MB in the end (delta: 69.2 MB). Free memory was 128.0 MB in the beginning and 160.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 133.3 MB. Max. memory is 8.0 GB. * Witness Printer took 243.00 ms. Allocated memory is still 223.3 MB. Free memory was 160.6 MB in the beginning and 143.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 553]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 553]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 553]: 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: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || ((pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((tmp___0 == 0 && \result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: (((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && 1 < tmp)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1422 SDtfs, 1861 SDslu, 2188 SDs, 0 SdLazy, 339 SolverSat, 106 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 775 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 231 NumberOfFragments, 833 HoareAnnotationTreeSize, 75 FomulaSimplifications, 30458 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 75 FomulaSimplificationsInter, 83416 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 32247 SizeOfPredicates, 3 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...