/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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:14:58,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:14:58,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:14:58,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:14:58,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:14:58,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:14:58,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:14:58,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:14:58,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:14:58,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:14:58,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:14:58,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:14:58,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:14:58,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:14:58,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:14:58,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:14:58,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:14:58,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:14:58,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:14:58,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:14:58,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:14:58,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:14:58,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:14:58,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:14:58,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:14:58,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:14:58,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:14:58,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:14:58,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:14:58,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:14:58,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:14:58,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:14:58,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:14:58,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:14:58,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:14:58,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:14:58,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:14:58,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:14:58,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:14:58,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:14:58,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:14:58,915 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 19:14:58,960 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:14:58,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:14:58,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:14:58,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:14:58,965 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:14:58,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:14:58,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:14:58,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:14:58,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:14:58,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:14:58,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:14:58,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:14:58,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:14:58,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:14:58,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:14:58,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:14:58,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:14:58,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:14:58,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:14:58,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:14:58,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:14:58,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:14:58,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:14:58,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:14:58,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:14:58,970 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:14:59,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:14:59,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:14:59,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:14:59,377 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:14:59,378 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:14:59,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2021-01-06 19:14:59,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9493e5135/6ba1c54293ab47ca8c66d70c2ddffda3/FLAG5e52c5cf3 [2021-01-06 19:15:00,094 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:15:00,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2021-01-06 19:15:00,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9493e5135/6ba1c54293ab47ca8c66d70c2ddffda3/FLAG5e52c5cf3 [2021-01-06 19:15:00,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9493e5135/6ba1c54293ab47ca8c66d70c2ddffda3 [2021-01-06 19:15:00,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:15:00,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:15:00,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:15:00,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:15:00,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:15:00,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:15:00" (1/1) ... [2021-01-06 19:15:00,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d7163f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:00, skipping insertion in model container [2021-01-06 19:15:00,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:15:00" (1/1) ... [2021-01-06 19:15:00,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:15:00,517 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] 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~8,] 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~9,] 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~8,] 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~8,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] 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[~__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~9,] 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~10,] 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,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] [2021-01-06 19:15:00,940 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_product61.cil.c[18052,18065] 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~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:15:00,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:15:00,975 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] 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~8,] 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~9,] 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~8,] 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~8,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] 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[~__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~9,] 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~10,] 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,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] [2021-01-06 19:15:01,060 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_product61.cil.c[18052,18065] 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~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:15:01,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:15:01,125 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:15:01,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01 WrapperNode [2021-01-06 19:15:01,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:15:01,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:15:01,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:15:01,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:15:01,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:15:01,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:15:01,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:15:01,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:15:01,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (1/1) ... [2021-01-06 19:15:01,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:15:01,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:15:01,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:15:01,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:15:01,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (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 19:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:15:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:15:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:15:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:15:02,998 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:15:02,999 INFO L299 CfgBuilder]: Removed 362 assume(true) statements. [2021-01-06 19:15:03,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:03 BoogieIcfgContainer [2021-01-06 19:15:03,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:15:03,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:15:03,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:15:03,007 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:15:03,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:15:00" (1/3) ... [2021-01-06 19:15:03,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b56d121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:15:03, skipping insertion in model container [2021-01-06 19:15:03,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:01" (2/3) ... [2021-01-06 19:15:03,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b56d121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:15:03, skipping insertion in model container [2021-01-06 19:15:03,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:03" (3/3) ... [2021-01-06 19:15:03,010 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2021-01-06 19:15:03,017 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:15:03,022 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:15:03,042 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:15:03,071 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:15:03,071 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:15:03,071 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:15:03,071 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:15:03,072 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:15:03,072 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:15:03,072 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:15:03,072 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:15:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2021-01-06 19:15:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:15:03,101 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:03,102 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 19:15:03,102 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:03,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:03,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1714378199, now seen corresponding path program 1 times [2021-01-06 19:15:03,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:03,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290418084] [2021-01-06 19:15:03,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:03,446 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 19:15:03,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290418084] [2021-01-06 19:15:03,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:03,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:03,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716533236] [2021-01-06 19:15:03,455 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:15:03,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:03,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:15:03,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:15:03,477 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2021-01-06 19:15:03,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:03,537 INFO L93 Difference]: Finished difference Result 461 states and 688 transitions. [2021-01-06 19:15:03,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:15:03,539 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-01-06 19:15:03,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:03,553 INFO L225 Difference]: With dead ends: 461 [2021-01-06 19:15:03,554 INFO L226 Difference]: Without dead ends: 230 [2021-01-06 19:15:03,558 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 19:15:03,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2021-01-06 19:15:03,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2021-01-06 19:15:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2021-01-06 19:15:03,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2021-01-06 19:15:03,623 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2021-01-06 19:15:03,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:03,623 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2021-01-06 19:15:03,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:15:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2021-01-06 19:15:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-01-06 19:15:03,625 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:03,625 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 19:15:03,625 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:15:03,626 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:03,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:03,629 INFO L82 PathProgramCache]: Analyzing trace with hash -774569544, now seen corresponding path program 1 times [2021-01-06 19:15:03,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:03,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235837451] [2021-01-06 19:15:03,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:03,818 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 19:15:03,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235837451] [2021-01-06 19:15:03,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:03,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:15:03,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411345480] [2021-01-06 19:15:03,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:03,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:03,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:03,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:03,824 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2021-01-06 19:15:03,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:03,866 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2021-01-06 19:15:03,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:03,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-01-06 19:15:03,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:03,872 INFO L225 Difference]: With dead ends: 230 [2021-01-06 19:15:03,872 INFO L226 Difference]: Without dead ends: 87 [2021-01-06 19:15:03,874 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 19:15:03,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-01-06 19:15:03,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-01-06 19:15:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-01-06 19:15:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-01-06 19:15:03,891 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2021-01-06 19:15:03,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:03,891 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-01-06 19:15:03,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-01-06 19:15:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 19:15:03,894 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:03,894 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 19:15:03,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:15:03,894 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:03,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:03,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2021-01-06 19:15:03,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:03,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510045777] [2021-01-06 19:15:03,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:04,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:04,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510045777] [2021-01-06 19:15:04,039 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:04,039 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:15:04,039 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941670240] [2021-01-06 19:15:04,040 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:15:04,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:04,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:15:04,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:15:04,041 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2021-01-06 19:15:04,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:04,187 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2021-01-06 19:15:04,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:15:04,189 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-01-06 19:15:04,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:04,191 INFO L225 Difference]: With dead ends: 167 [2021-01-06 19:15:04,191 INFO L226 Difference]: Without dead ends: 87 [2021-01-06 19:15:04,192 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 19:15:04,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-01-06 19:15:04,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-01-06 19:15:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-01-06 19:15:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2021-01-06 19:15:04,202 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2021-01-06 19:15:04,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:04,202 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2021-01-06 19:15:04,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:15:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2021-01-06 19:15:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:15:04,204 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:04,204 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 19:15:04,204 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:15:04,204 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:04,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:04,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2021-01-06 19:15:04,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:04,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110464766] [2021-01-06 19:15:04,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:04,307 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 19:15:04,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110464766] [2021-01-06 19:15:04,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:04,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:04,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353911422] [2021-01-06 19:15:04,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:04,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:04,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:04,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:04,310 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2021-01-06 19:15:04,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:04,373 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2021-01-06 19:15:04,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:04,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-01-06 19:15:04,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:04,375 INFO L225 Difference]: With dead ends: 176 [2021-01-06 19:15:04,375 INFO L226 Difference]: Without dead ends: 96 [2021-01-06 19:15:04,379 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 19:15:04,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-01-06 19:15:04,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2021-01-06 19:15:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2021-01-06 19:15:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2021-01-06 19:15:04,395 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2021-01-06 19:15:04,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:04,396 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2021-01-06 19:15:04,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2021-01-06 19:15:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:15:04,401 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:04,401 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 19:15:04,402 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:15:04,402 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:04,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:04,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2021-01-06 19:15:04,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:04,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897306054] [2021-01-06 19:15:04,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:04,555 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 19:15:04,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897306054] [2021-01-06 19:15:04,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:04,556 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:15:04,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462329590] [2021-01-06 19:15:04,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:15:04,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:04,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:15:04,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:04,559 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2021-01-06 19:15:04,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:04,732 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2021-01-06 19:15:04,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:15:04,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-01-06 19:15:04,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:04,735 INFO L225 Difference]: With dead ends: 313 [2021-01-06 19:15:04,735 INFO L226 Difference]: Without dead ends: 226 [2021-01-06 19:15:04,736 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 19:15:04,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2021-01-06 19:15:04,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2021-01-06 19:15:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2021-01-06 19:15:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2021-01-06 19:15:04,765 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2021-01-06 19:15:04,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:04,766 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2021-01-06 19:15:04,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:15:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2021-01-06 19:15:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:04,769 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:04,769 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:04,770 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:15:04,770 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:04,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:04,770 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2021-01-06 19:15:04,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:04,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370496134] [2021-01-06 19:15:04,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:04,846 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 19:15:04,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370496134] [2021-01-06 19:15:04,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:04,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:15:04,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405742189] [2021-01-06 19:15:04,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:15:04,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:04,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:15:04,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:04,851 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2021-01-06 19:15:04,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:04,930 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2021-01-06 19:15:04,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:15:04,931 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-01-06 19:15:04,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:04,932 INFO L225 Difference]: With dead ends: 233 [2021-01-06 19:15:04,932 INFO L226 Difference]: Without dead ends: 147 [2021-01-06 19:15:04,933 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 19:15:04,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-01-06 19:15:04,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2021-01-06 19:15:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2021-01-06 19:15:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2021-01-06 19:15:04,942 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2021-01-06 19:15:04,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:04,943 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2021-01-06 19:15:04,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:15:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2021-01-06 19:15:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:04,944 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:04,944 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:04,944 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:15:04,944 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:04,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:04,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2021-01-06 19:15:04,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:04,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124311036] [2021-01-06 19:15:04,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,018 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 19:15:05,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124311036] [2021-01-06 19:15:05,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:15:05,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403183919] [2021-01-06 19:15:05,021 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:15:05,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:15:05,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:15:05,022 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2021-01-06 19:15:05,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:05,115 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2021-01-06 19:15:05,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:15:05,116 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-01-06 19:15:05,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:05,118 INFO L225 Difference]: With dead ends: 258 [2021-01-06 19:15:05,118 INFO L226 Difference]: Without dead ends: 163 [2021-01-06 19:15:05,119 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-01-06 19:15:05,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-01-06 19:15:05,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2021-01-06 19:15:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2021-01-06 19:15:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2021-01-06 19:15:05,129 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2021-01-06 19:15:05,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:05,130 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2021-01-06 19:15:05,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:15:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2021-01-06 19:15:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:05,131 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:05,131 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:05,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:15:05,132 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:05,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:05,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2021-01-06 19:15:05,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:05,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123979999] [2021-01-06 19:15:05,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,215 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 19:15:05,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123979999] [2021-01-06 19:15:05,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,216 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:05,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97951741] [2021-01-06 19:15:05,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:05,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:05,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:05,217 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2021-01-06 19:15:05,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:05,248 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2021-01-06 19:15:05,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:05,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-01-06 19:15:05,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:05,249 INFO L225 Difference]: With dead ends: 238 [2021-01-06 19:15:05,249 INFO L226 Difference]: Without dead ends: 137 [2021-01-06 19:15:05,250 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 19:15:05,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-01-06 19:15:05,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-01-06 19:15:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2021-01-06 19:15:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2021-01-06 19:15:05,265 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2021-01-06 19:15:05,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:05,266 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2021-01-06 19:15:05,266 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2021-01-06 19:15:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-01-06 19:15:05,268 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:05,268 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:05,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:15:05,269 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:05,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:05,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2021-01-06 19:15:05,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:05,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999526795] [2021-01-06 19:15:05,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,418 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 19:15:05,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999526795] [2021-01-06 19:15:05,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:15:05,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665719754] [2021-01-06 19:15:05,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:15:05,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:15:05,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:15:05,429 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2021-01-06 19:15:05,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:05,748 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2021-01-06 19:15:05,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:15:05,748 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2021-01-06 19:15:05,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:05,752 INFO L225 Difference]: With dead ends: 652 [2021-01-06 19:15:05,752 INFO L226 Difference]: Without dead ends: 551 [2021-01-06 19:15:05,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:15:05,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2021-01-06 19:15:05,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2021-01-06 19:15:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-01-06 19:15:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2021-01-06 19:15:05,780 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2021-01-06 19:15:05,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:05,781 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2021-01-06 19:15:05,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:15:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2021-01-06 19:15:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-01-06 19:15:05,782 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:05,782 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, 1, 1, 1] [2021-01-06 19:15:05,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:15:05,783 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:05,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:05,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1694504695, now seen corresponding path program 1 times [2021-01-06 19:15:05,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:05,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237887093] [2021-01-06 19:15:05,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-01-06 19:15:05,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237887093] [2021-01-06 19:15:05,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 19:15:05,866 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812329855] [2021-01-06 19:15:05,866 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:15:05,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:15:05,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:15:05,867 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 7 states. [2021-01-06 19:15:06,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:06,028 INFO L93 Difference]: Finished difference Result 691 states and 892 transitions. [2021-01-06 19:15:06,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 19:15:06,029 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2021-01-06 19:15:06,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:06,037 INFO L225 Difference]: With dead ends: 691 [2021-01-06 19:15:06,037 INFO L226 Difference]: Without dead ends: 466 [2021-01-06 19:15:06,038 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-01-06 19:15:06,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2021-01-06 19:15:06,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 238. [2021-01-06 19:15:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2021-01-06 19:15:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 305 transitions. [2021-01-06 19:15:06,077 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 305 transitions. Word has length 66 [2021-01-06 19:15:06,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:06,078 INFO L481 AbstractCegarLoop]: Abstraction has 238 states and 305 transitions. [2021-01-06 19:15:06,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:15:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 305 transitions. [2021-01-06 19:15:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-01-06 19:15:06,079 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:06,079 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, 1, 1, 1] [2021-01-06 19:15:06,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:15:06,080 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:06,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:06,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1436339257, now seen corresponding path program 1 times [2021-01-06 19:15:06,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:06,081 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051943097] [2021-01-06 19:15:06,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,188 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 19:15:06,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051943097] [2021-01-06 19:15:06,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782146451] [2021-01-06 19:15:06,189 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 19:15:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 19:15:06,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:15:06,531 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 19:15:06,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:15:06,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-01-06 19:15:06,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744400320] [2021-01-06 19:15:06,533 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 19:15:06,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:06,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 19:15:06,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-01-06 19:15:06,534 INFO L87 Difference]: Start difference. First operand 238 states and 305 transitions. Second operand 10 states. [2021-01-06 19:15:06,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:06,854 INFO L93 Difference]: Finished difference Result 502 states and 665 transitions. [2021-01-06 19:15:06,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:15:06,855 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2021-01-06 19:15:06,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:06,856 INFO L225 Difference]: With dead ends: 502 [2021-01-06 19:15:06,856 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:15:06,857 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-01-06 19:15:06,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:15:06,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:15:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:15:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:15:06,858 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-01-06 19:15:06,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:06,858 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:15:06,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 19:15:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:15:06,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:15:07,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-01-06 19:15:07,076 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:15:07,529 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 80 [2021-01-06 19:15:08,492 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 27 [2021-01-06 19:15:08,700 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2021-01-06 19:15:08,981 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2021-01-06 19:15:09,186 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2021-01-06 19:15:09,348 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2021-01-06 19:15:09,587 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2021-01-06 19:15:09,900 WARN L197 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 30 [2021-01-06 19:15:10,149 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2021-01-06 19:15:10,371 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2021-01-06 19:15:10,512 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-01-06 19:15:10,512 INFO L189 CegarLoopUtils]: For program point L168(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,512 INFO L189 CegarLoopUtils]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,512 INFO L189 CegarLoopUtils]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,512 INFO L185 CegarLoopUtils]: At program point L102(lines 55 103) the Hoare annotation is: false [2021-01-06 19:15:10,512 INFO L189 CegarLoopUtils]: For program point L168-3(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-4(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-5(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-6(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-7(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-8(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-9(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-10(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L168-11(lines 168 176) no Hoare annotation was computed. [2021-01-06 19:15:10,513 INFO L189 CegarLoopUtils]: For program point L372(lines 372 376) no Hoare annotation was computed. [2021-01-06 19:15:10,514 INFO L189 CegarLoopUtils]: For program point L372-3(lines 372 376) no Hoare annotation was computed. [2021-01-06 19:15:10,514 INFO L189 CegarLoopUtils]: For program point L372-6(lines 372 376) no Hoare annotation was computed. [2021-01-06 19:15:10,514 INFO L185 CegarLoopUtils]: At program point L441(lines 436 444) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:15:10,514 INFO L185 CegarLoopUtils]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2021-01-06 19:15:10,514 INFO L185 CegarLoopUtils]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2021-01-06 19:15:10,515 INFO L185 CegarLoopUtils]: At program point L842(lines 837 844) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,515 INFO L185 CegarLoopUtils]: At program point L910(lines 1 1027) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:10,515 INFO L189 CegarLoopUtils]: For program point L449(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,515 INFO L189 CegarLoopUtils]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,515 INFO L189 CegarLoopUtils]: For program point L449-2(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,515 INFO L189 CegarLoopUtils]: For program point L449-3(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,515 INFO L189 CegarLoopUtils]: For program point L449-4(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,515 INFO L189 CegarLoopUtils]: For program point L449-5(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L449-6(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L449-7(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L449-8(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L449-9(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L449-10(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L449-11(lines 449 455) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L384(lines 384 388) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L252(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,516 INFO L189 CegarLoopUtils]: For program point L252-2(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-4(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-6(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-8(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-10(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-12(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-14(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-16(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-18(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-20(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,517 INFO L189 CegarLoopUtils]: For program point L252-22(lines 252 258) no Hoare annotation was computed. [2021-01-06 19:15:10,518 INFO L189 CegarLoopUtils]: For program point L57(lines 56 101) no Hoare annotation was computed. [2021-01-06 19:15:10,518 INFO L185 CegarLoopUtils]: At program point L454(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,518 INFO L185 CegarLoopUtils]: At program point L454-1(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,518 INFO L185 CegarLoopUtils]: At program point L454-2(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,518 INFO L185 CegarLoopUtils]: At program point L454-3(lines 445 458) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:15:10,519 INFO L185 CegarLoopUtils]: At program point L454-4(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,519 INFO L185 CegarLoopUtils]: At program point L454-5(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,519 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:15:10,519 INFO L185 CegarLoopUtils]: At program point L454-6(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,519 INFO L185 CegarLoopUtils]: At program point L454-7(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,519 INFO L189 CegarLoopUtils]: For program point L190(lines 190 207) no Hoare annotation was computed. [2021-01-06 19:15:10,519 INFO L185 CegarLoopUtils]: At program point L454-8(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,519 INFO L189 CegarLoopUtils]: For program point L190-1(lines 190 207) no Hoare annotation was computed. [2021-01-06 19:15:10,520 INFO L185 CegarLoopUtils]: At program point L454-9(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,520 INFO L189 CegarLoopUtils]: For program point L190-2(lines 190 207) no Hoare annotation was computed. [2021-01-06 19:15:10,520 INFO L185 CegarLoopUtils]: At program point L454-10(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,520 INFO L189 CegarLoopUtils]: For program point L190-3(lines 190 207) no Hoare annotation was computed. [2021-01-06 19:15:10,520 INFO L185 CegarLoopUtils]: At program point L454-11(lines 445 458) the Hoare annotation is: false [2021-01-06 19:15:10,520 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-01-06 19:15:10,520 INFO L189 CegarLoopUtils]: For program point L190-4(lines 190 207) no Hoare annotation was computed. [2021-01-06 19:15:10,521 INFO L189 CegarLoopUtils]: For program point L190-5(lines 190 207) no Hoare annotation was computed. [2021-01-06 19:15:10,521 INFO L185 CegarLoopUtils]: At program point L918(lines 913 921) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:10,521 INFO L185 CegarLoopUtils]: At program point L852(lines 132 138) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2021-01-06 19:15:10,521 INFO L185 CegarLoopUtils]: At program point L852-1(lines 132 138) the Hoare annotation is: false [2021-01-06 19:15:10,521 INFO L185 CegarLoopUtils]: At program point L852-2(lines 132 138) the Hoare annotation is: false [2021-01-06 19:15:10,521 INFO L189 CegarLoopUtils]: For program point L194(lines 194 202) no Hoare annotation was computed. [2021-01-06 19:15:10,521 INFO L189 CegarLoopUtils]: For program point L194-1(lines 194 202) no Hoare annotation was computed. [2021-01-06 19:15:10,522 INFO L189 CegarLoopUtils]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2021-01-06 19:15:10,522 INFO L189 CegarLoopUtils]: For program point L194-3(lines 194 202) no Hoare annotation was computed. [2021-01-06 19:15:10,522 INFO L189 CegarLoopUtils]: For program point L194-4(lines 194 202) no Hoare annotation was computed. [2021-01-06 19:15:10,522 INFO L189 CegarLoopUtils]: For program point L194-5(lines 194 202) no Hoare annotation was computed. [2021-01-06 19:15:10,522 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:15:10,522 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-01-06 19:15:10,522 INFO L189 CegarLoopUtils]: For program point L396(lines 396 400) no Hoare annotation was computed. [2021-01-06 19:15:10,523 INFO L185 CegarLoopUtils]: At program point L132(lines 128 150) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2021-01-06 19:15:10,523 INFO L185 CegarLoopUtils]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2021-01-06 19:15:10,523 INFO L189 CegarLoopUtils]: For program point L66(lines 66 72) no Hoare annotation was computed. [2021-01-06 19:15:10,523 INFO L185 CegarLoopUtils]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2021-01-06 19:15:10,523 INFO L185 CegarLoopUtils]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:15:10,523 INFO L185 CegarLoopUtils]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,524 INFO L185 CegarLoopUtils]: At program point L464(lines 459 467) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,524 INFO L185 CegarLoopUtils]: At program point L464-1(lines 459 467) the Hoare annotation is: false [2021-01-06 19:15:10,524 INFO L185 CegarLoopUtils]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2021-01-06 19:15:10,524 INFO L185 CegarLoopUtils]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2021-01-06 19:15:10,524 INFO L185 CegarLoopUtils]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2021-01-06 19:15:10,524 INFO L185 CegarLoopUtils]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2021-01-06 19:15:10,524 INFO L189 CegarLoopUtils]: For program point L927(line 927) no Hoare annotation was computed. [2021-01-06 19:15:10,525 INFO L189 CegarLoopUtils]: For program point L927-1(line 927) no Hoare annotation was computed. [2021-01-06 19:15:10,525 INFO L189 CegarLoopUtils]: For program point L927-2(line 927) no Hoare annotation was computed. [2021-01-06 19:15:10,525 INFO L189 CegarLoopUtils]: For program point L863(lines 863 880) no Hoare annotation was computed. [2021-01-06 19:15:10,525 INFO L185 CegarLoopUtils]: At program point L863-1(lines 1 1027) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse1 .cse2 .cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:15:10,525 INFO L189 CegarLoopUtils]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2021-01-06 19:15:10,525 INFO L185 CegarLoopUtils]: At program point L863-3(lines 1 1027) the Hoare annotation is: false [2021-01-06 19:15:10,525 INFO L189 CegarLoopUtils]: For program point L863-4(lines 863 880) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L185 CegarLoopUtils]: At program point L863-5(lines 1 1027) the Hoare annotation is: false [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-3(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-5(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-6(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-8(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-9(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-11(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,526 INFO L189 CegarLoopUtils]: For program point L335-12(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-14(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-15(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-17(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-18(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-20(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-21(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-23(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-24(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,527 INFO L189 CegarLoopUtils]: For program point L335-26(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,528 INFO L189 CegarLoopUtils]: For program point L335-27(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,528 INFO L189 CegarLoopUtils]: For program point L335-29(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,528 INFO L189 CegarLoopUtils]: For program point L335-30(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,528 INFO L189 CegarLoopUtils]: For program point L335-32(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,528 INFO L189 CegarLoopUtils]: For program point L335-33(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,528 INFO L189 CegarLoopUtils]: For program point L335-35(lines 335 339) no Hoare annotation was computed. [2021-01-06 19:15:10,528 INFO L185 CegarLoopUtils]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:15:10,528 INFO L185 CegarLoopUtils]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2021-01-06 19:15:10,528 INFO L185 CegarLoopUtils]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point L867(lines 867 877) no Hoare annotation was computed. [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point L867-2(lines 867 877) no Hoare annotation was computed. [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point L867-4(lines 867 877) no Hoare annotation was computed. [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point L868(lines 868 874) no Hoare annotation was computed. [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point L868-2(lines 868 874) no Hoare annotation was computed. [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point L868-4(lines 868 874) no Hoare annotation was computed. [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 927) no Hoare annotation was computed. [2021-01-06 19:15:10,529 INFO L189 CegarLoopUtils]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-01-06 19:15:10,530 INFO L185 CegarLoopUtils]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:15:10,530 INFO L185 CegarLoopUtils]: At program point L341(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,530 INFO L185 CegarLoopUtils]: At program point L341-1(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,530 INFO L185 CegarLoopUtils]: At program point L341-2(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,530 INFO L185 CegarLoopUtils]: At program point L341-3(lines 326 344) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:15:10,530 INFO L185 CegarLoopUtils]: At program point L341-4(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,530 INFO L185 CegarLoopUtils]: At program point L341-5(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L341-6(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L341-7(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L341-8(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L341-9(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L341-10(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L341-11(lines 326 344) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L409(lines 404 412) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L409-1(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L409-2(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,531 INFO L185 CegarLoopUtils]: At program point L409-3(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L277(lines 270 280) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L409-4(lines 404 412) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L277-1(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L409-5(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L277-2(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L409-6(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L277-3(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,532 INFO L185 CegarLoopUtils]: At program point L409-7(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L277-4(lines 270 280) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L409-8(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L277-5(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L409-9(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L277-6(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L409-10(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L277-7(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L409-11(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L277-8(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,533 INFO L185 CegarLoopUtils]: At program point L409-12(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L277-9(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L409-13(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L277-10(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L409-14(lines 404 412) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L277-11(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L277-12(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L277-13(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L185 CegarLoopUtils]: At program point L277-14(lines 270 280) the Hoare annotation is: false [2021-01-06 19:15:10,534 INFO L189 CegarLoopUtils]: For program point L216(lines 216 233) no Hoare annotation was computed. [2021-01-06 19:15:10,534 INFO L189 CegarLoopUtils]: For program point L216-1(lines 216 233) no Hoare annotation was computed. [2021-01-06 19:15:10,535 INFO L189 CegarLoopUtils]: For program point L216-2(lines 216 233) no Hoare annotation was computed. [2021-01-06 19:15:10,535 INFO L185 CegarLoopUtils]: At program point L943-2(lines 943 957) the Hoare annotation is: false [2021-01-06 19:15:10,535 INFO L189 CegarLoopUtils]: For program point L944(line 944) no Hoare annotation was computed. [2021-01-06 19:15:10,535 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:15:10,535 INFO L189 CegarLoopUtils]: For program point L86(lines 86 97) no Hoare annotation was computed. [2021-01-06 19:15:10,535 INFO L185 CegarLoopUtils]: At program point L286(lines 281 289) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse6 (<= 2 ~waterLevel~0) .cse0 .cse2 .cse1 .cse3 .cse4))) [2021-01-06 19:15:10,535 INFO L185 CegarLoopUtils]: At program point L286-1(lines 281 289) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:15:10,536 INFO L189 CegarLoopUtils]: For program point L220(lines 220 228) no Hoare annotation was computed. [2021-01-06 19:15:10,536 INFO L185 CegarLoopUtils]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2021-01-06 19:15:10,536 INFO L189 CegarLoopUtils]: For program point L220-1(lines 220 228) no Hoare annotation was computed. [2021-01-06 19:15:10,536 INFO L185 CegarLoopUtils]: At program point L286-3(lines 281 289) the Hoare annotation is: false [2021-01-06 19:15:10,536 INFO L185 CegarLoopUtils]: At program point L286-4(lines 281 289) the Hoare annotation is: false [2021-01-06 19:15:10,536 INFO L189 CegarLoopUtils]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2021-01-06 19:15:10,536 INFO L185 CegarLoopUtils]: At program point L286-5(lines 281 289) the Hoare annotation is: false [2021-01-06 19:15:10,536 INFO L189 CegarLoopUtils]: For program point L947(lines 947 951) no Hoare annotation was computed. [2021-01-06 19:15:10,536 INFO L189 CegarLoopUtils]: For program point L947-1(lines 947 951) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-2(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-3(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-5(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-6(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-8(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-9(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L1015(lines 1015 1022) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-11(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,537 INFO L189 CegarLoopUtils]: For program point L354-12(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,538 INFO L192 CegarLoopUtils]: At program point L1015-1(lines 1015 1022) the Hoare annotation is: true [2021-01-06 19:15:10,538 INFO L189 CegarLoopUtils]: For program point L354-14(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,538 INFO L189 CegarLoopUtils]: For program point L354-15(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,538 INFO L189 CegarLoopUtils]: For program point L354-17(lines 354 358) no Hoare annotation was computed. [2021-01-06 19:15:10,538 INFO L189 CegarLoopUtils]: For program point L92(lines 92 96) no Hoare annotation was computed. [2021-01-06 19:15:10,538 INFO L189 CegarLoopUtils]: For program point L92-2(lines 86 97) no Hoare annotation was computed. [2021-01-06 19:15:10,538 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:15:10,538 INFO L185 CegarLoopUtils]: At program point L360(lines 345 363) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:15:10,538 INFO L185 CegarLoopUtils]: At program point L360-1(lines 345 363) the Hoare annotation is: false [2021-01-06 19:15:10,539 INFO L185 CegarLoopUtils]: At program point L360-2(lines 345 363) the Hoare annotation is: false [2021-01-06 19:15:10,539 INFO L185 CegarLoopUtils]: At program point L360-3(lines 345 363) the Hoare annotation is: false [2021-01-06 19:15:10,539 INFO L185 CegarLoopUtils]: At program point L360-4(lines 345 363) the Hoare annotation is: false [2021-01-06 19:15:10,539 INFO L185 CegarLoopUtils]: At program point L360-5(lines 345 363) the Hoare annotation is: false [2021-01-06 19:15:10,539 INFO L189 CegarLoopUtils]: For program point L164(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,539 INFO L189 CegarLoopUtils]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,539 INFO L189 CegarLoopUtils]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,539 INFO L189 CegarLoopUtils]: For program point L164-3(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,539 INFO L189 CegarLoopUtils]: For program point L164-4(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L189 CegarLoopUtils]: For program point L164-5(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L189 CegarLoopUtils]: For program point L164-6(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L189 CegarLoopUtils]: For program point L164-7(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L189 CegarLoopUtils]: For program point L164-8(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L189 CegarLoopUtils]: For program point L164-9(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L189 CegarLoopUtils]: For program point L164-10(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L189 CegarLoopUtils]: For program point L164-11(lines 164 181) no Hoare annotation was computed. [2021-01-06 19:15:10,540 INFO L192 CegarLoopUtils]: At program point L1024(lines 1005 1027) the Hoare annotation is: true [2021-01-06 19:15:10,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:15:10 BoogieIcfgContainer [2021-01-06 19:15:10,588 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:15:10,589 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:15:10,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:15:10,594 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:15:10,594 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:03" (3/4) ... [2021-01-06 19:15:10,598 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:15:10,642 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:15:10,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:15:10,647 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:15:10,649 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:15:10,651 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:15:10,653 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:10,655 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:10,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-01-06 19:15:10,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,689 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,689 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,689 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,690 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,692 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,692 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,693 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,694 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,694 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:15:10,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,699 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,699 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2021-01-06 19:15:10,852 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product61.cil.c-witness.graphml [2021-01-06 19:15:10,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:15:10,853 INFO L168 Benchmark]: Toolchain (without parser) took 10413.93 ms. Allocated memory was 160.4 MB in the beginning and 278.9 MB in the end (delta: 118.5 MB). Free memory was 134.6 MB in the beginning and 106.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 147.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:10,854 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 132.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:15:10,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.87 ms. Allocated memory is still 160.4 MB. Free memory was 134.4 MB in the beginning and 111.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:10,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.74 ms. Allocated memory is still 160.4 MB. Free memory was 111.3 MB in the beginning and 140.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:10,855 INFO L168 Benchmark]: Boogie Preprocessor took 145.10 ms. Allocated memory is still 160.4 MB. Free memory was 140.5 MB in the beginning and 136.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:10,855 INFO L168 Benchmark]: RCFGBuilder took 1540.48 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 136.3 MB in the beginning and 162.2 MB in the end (delta: -25.8 MB). Peak memory consumption was 91.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:10,856 INFO L168 Benchmark]: TraceAbstraction took 7585.06 ms. Allocated memory was 192.9 MB in the beginning and 278.9 MB in the end (delta: 86.0 MB). Free memory was 161.6 MB in the beginning and 126.9 MB in the end (delta: 34.7 MB). Peak memory consumption was 126.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:10,856 INFO L168 Benchmark]: Witness Printer took 263.75 ms. Allocated memory is still 278.9 MB. Free memory was 126.9 MB in the beginning and 106.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:10,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 132.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 685.87 ms. Allocated memory is still 160.4 MB. Free memory was 134.4 MB in the beginning and 111.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 184.74 ms. Allocated memory is still 160.4 MB. Free memory was 111.3 MB in the beginning and 140.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 145.10 ms. Allocated memory is still 160.4 MB. Free memory was 140.5 MB in the beginning and 136.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1540.48 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 136.3 MB in the beginning and 162.2 MB in the end (delta: -25.8 MB). Peak memory consumption was 91.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7585.06 ms. Allocated memory was 192.9 MB in the beginning and 278.9 MB in the end (delta: 86.0 MB). Free memory was 161.6 MB in the beginning and 126.9 MB in the end (delta: 34.7 MB). Peak memory consumption was 126.0 MB. Max. memory is 8.0 GB. * Witness Printer took 263.75 ms. Allocated memory is still 278.9 MB. Free memory was 126.9 MB in the beginning and 106.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 927]: 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: 404]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 234 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1672 SDtfs, 2764 SDslu, 2145 SDs, 0 SdLazy, 341 SolverSat, 96 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 161 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=238occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 782 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 197 NumberOfFragments, 940 HoareAnnotationTreeSize, 97 FomulaSimplifications, 236769 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 97 FomulaSimplificationsInter, 20007 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 44460 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 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...