/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_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:14:44,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:14:44,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:14:44,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:14:44,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:14:44,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:14:44,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:14:44,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:14:44,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:14:44,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:14:44,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:14:44,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:14:44,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:14:44,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:14:44,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:14:44,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:14:44,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:14:44,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:14:44,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:14:44,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:14:44,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:14:44,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:14:44,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:14:44,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:14:44,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:14:44,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:14:44,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:14:44,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:14:44,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:14:44,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:14:44,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:14:44,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:14:44,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:14:44,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:14:44,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:14:44,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:14:44,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:14:44,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:14:44,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:14:44,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:14:44,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:14:44,458 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 19:14:44,486 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:14:44,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:14:44,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:14:44,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:14:44,489 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:14:44,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:14:44,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:14:44,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:14:44,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:14:44,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:14:44,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:14:44,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:14:44,491 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:14:44,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:14:44,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:14:44,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:14:44,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:14:44,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:14:44,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:14:44,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:14:44,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:14:44,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:14:44,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:14:44,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:14:44,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:14:44,495 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:14:44,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:14:44,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:14:44,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:14:44,939 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:14:44,940 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:14:44,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2021-01-06 19:14:45,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1f65222fb/6f2f55ef55c54744a7beed5506c7a6d6/FLAG0ecf19e9e [2021-01-06 19:14:45,740 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:14:45,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product47.cil.c [2021-01-06 19:14:45,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1f65222fb/6f2f55ef55c54744a7beed5506c7a6d6/FLAG0ecf19e9e [2021-01-06 19:14:46,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1f65222fb/6f2f55ef55c54744a7beed5506c7a6d6 [2021-01-06 19:14:46,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:14:46,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:14:46,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:14:46,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:14:46,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:14:46,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:46,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d602fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46, skipping insertion in model container [2021-01-06 19:14:46,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:46,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:14:46,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 19:14:46,405 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_product47.cil.c[1281,1294] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] 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[~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~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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~7,] 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~8,] 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~4,] 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~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~__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~5,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~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~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] [2021-01-06 19:14:46,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:14:46,693 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 19:14:46,710 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_product47.cil.c[1281,1294] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] 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[~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~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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~7,] 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~8,] 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~4,] 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~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~__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~5,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~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~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] [2021-01-06 19:14:46,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:14:46,850 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:14:46,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46 WrapperNode [2021-01-06 19:14:46,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:14:46,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:14:46,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:14:46,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:14:46,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:46,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:14:47,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:14:47,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:14:47,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:14:47,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... [2021-01-06 19:14:47,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:14:47,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:14:47,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:14:47,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:14:47,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:14:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:14:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:14:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:14:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:14:48,410 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:14:48,410 INFO L299 CfgBuilder]: Removed 210 assume(true) statements. [2021-01-06 19:14:48,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:14:48 BoogieIcfgContainer [2021-01-06 19:14:48,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:14:48,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:14:48,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:14:48,418 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:14:48,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:14:46" (1/3) ... [2021-01-06 19:14:48,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5647d590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:14:48, skipping insertion in model container [2021-01-06 19:14:48,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:14:46" (2/3) ... [2021-01-06 19:14:48,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5647d590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:14:48, skipping insertion in model container [2021-01-06 19:14:48,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:14:48" (3/3) ... [2021-01-06 19:14:48,422 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47.cil.c [2021-01-06 19:14:48,429 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:14:48,435 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:14:48,455 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:14:48,484 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:14:48,484 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:14:48,485 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:14:48,485 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:14:48,485 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:14:48,485 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:14:48,485 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:14:48,486 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:14:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2021-01-06 19:14:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:14:48,513 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:48,513 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:48,514 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:48,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:48,521 INFO L82 PathProgramCache]: Analyzing trace with hash -373537608, now seen corresponding path program 1 times [2021-01-06 19:14:48,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:48,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882016442] [2021-01-06 19:14:48,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:48,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882016442] [2021-01-06 19:14:48,838 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:48,838 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:14:48,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080269860] [2021-01-06 19:14:48,844 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:14:48,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:48,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:14:48,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:14:48,864 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2021-01-06 19:14:48,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:48,908 INFO L93 Difference]: Finished difference Result 273 states and 406 transitions. [2021-01-06 19:14:48,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:14:48,909 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-01-06 19:14:48,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:48,924 INFO L225 Difference]: With dead ends: 273 [2021-01-06 19:14:48,924 INFO L226 Difference]: Without dead ends: 136 [2021-01-06 19:14:48,928 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:14:48,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2021-01-06 19:14:48,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2021-01-06 19:14:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2021-01-06 19:14:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2021-01-06 19:14:48,986 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2021-01-06 19:14:48,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:48,986 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2021-01-06 19:14:48,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:14:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2021-01-06 19:14:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-01-06 19:14:48,988 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:48,988 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:48,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:14:48,989 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:48,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:48,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1432481945, now seen corresponding path program 1 times [2021-01-06 19:14:48,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:48,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53587775] [2021-01-06 19:14:48,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:49,224 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53587775] [2021-01-06 19:14:49,224 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:49,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:14:49,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113043804] [2021-01-06 19:14:49,227 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:14:49,228 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:49,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:14:49,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:49,229 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 3 states. [2021-01-06 19:14:49,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:49,255 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2021-01-06 19:14:49,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:14:49,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-01-06 19:14:49,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:49,258 INFO L225 Difference]: With dead ends: 136 [2021-01-06 19:14:49,258 INFO L226 Difference]: Without dead ends: 57 [2021-01-06 19:14:49,260 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:49,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-01-06 19:14:49,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2021-01-06 19:14:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2021-01-06 19:14:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2021-01-06 19:14:49,267 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2021-01-06 19:14:49,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:49,268 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2021-01-06 19:14:49,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:14:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2021-01-06 19:14:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 19:14:49,269 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:49,270 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:49,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:14:49,270 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:49,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:49,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1277815295, now seen corresponding path program 1 times [2021-01-06 19:14:49,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:49,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775154186] [2021-01-06 19:14:49,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:49,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775154186] [2021-01-06 19:14:49,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:49,409 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:14:49,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566239089] [2021-01-06 19:14:49,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:14:49,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:49,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:14:49,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:14:49,412 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 6 states. [2021-01-06 19:14:49,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:49,657 INFO L93 Difference]: Finished difference Result 183 states and 267 transitions. [2021-01-06 19:14:49,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:14:49,660 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2021-01-06 19:14:49,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:49,662 INFO L225 Difference]: With dead ends: 183 [2021-01-06 19:14:49,662 INFO L226 Difference]: Without dead ends: 133 [2021-01-06 19:14:49,665 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:14:49,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-01-06 19:14:49,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 79. [2021-01-06 19:14:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2021-01-06 19:14:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 114 transitions. [2021-01-06 19:14:49,696 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 114 transitions. Word has length 26 [2021-01-06 19:14:49,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:49,697 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 114 transitions. [2021-01-06 19:14:49,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:14:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2021-01-06 19:14:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-01-06 19:14:49,700 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:49,700 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] [2021-01-06 19:14:49,700 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:14:49,701 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:49,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:49,702 INFO L82 PathProgramCache]: Analyzing trace with hash 120130499, now seen corresponding path program 1 times [2021-01-06 19:14:49,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:49,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871433313] [2021-01-06 19:14:49,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:49,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871433313] [2021-01-06 19:14:49,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:49,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:14:49,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344549082] [2021-01-06 19:14:49,850 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:14:49,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:49,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:14:49,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:49,853 INFO L87 Difference]: Start difference. First operand 79 states and 114 transitions. Second operand 3 states. [2021-01-06 19:14:49,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:49,959 INFO L93 Difference]: Finished difference Result 175 states and 255 transitions. [2021-01-06 19:14:49,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:14:49,960 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2021-01-06 19:14:49,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:49,963 INFO L225 Difference]: With dead ends: 175 [2021-01-06 19:14:49,964 INFO L226 Difference]: Without dead ends: 103 [2021-01-06 19:14:49,966 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:49,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-01-06 19:14:49,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2021-01-06 19:14:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-01-06 19:14:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 142 transitions. [2021-01-06 19:14:49,991 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 142 transitions. Word has length 28 [2021-01-06 19:14:49,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:49,992 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 142 transitions. [2021-01-06 19:14:49,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:14:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2021-01-06 19:14:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:14:49,998 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:49,998 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:49,998 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:14:49,999 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:49,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:49,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1546294710, now seen corresponding path program 1 times [2021-01-06 19:14:50,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:50,000 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489314352] [2021-01-06 19:14:50,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:50,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489314352] [2021-01-06 19:14:50,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:50,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:14:50,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434138478] [2021-01-06 19:14:50,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:14:50,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:50,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:14:50,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:14:50,138 INFO L87 Difference]: Start difference. First operand 101 states and 142 transitions. Second operand 5 states. [2021-01-06 19:14:50,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:50,378 INFO L93 Difference]: Finished difference Result 332 states and 468 transitions. [2021-01-06 19:14:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:14:50,379 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-01-06 19:14:50,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:50,381 INFO L225 Difference]: With dead ends: 332 [2021-01-06 19:14:50,381 INFO L226 Difference]: Without dead ends: 238 [2021-01-06 19:14:50,382 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:14:50,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2021-01-06 19:14:50,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 99. [2021-01-06 19:14:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2021-01-06 19:14:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 136 transitions. [2021-01-06 19:14:50,398 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 136 transitions. Word has length 29 [2021-01-06 19:14:50,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:50,398 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 136 transitions. [2021-01-06 19:14:50,398 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:14:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2021-01-06 19:14:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:14:50,399 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:50,399 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:50,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:14:50,400 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:50,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:50,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1771234378, now seen corresponding path program 1 times [2021-01-06 19:14:50,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:50,401 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679573537] [2021-01-06 19:14:50,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:50,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679573537] [2021-01-06 19:14:50,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:50,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:14:50,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662436658] [2021-01-06 19:14:50,476 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:14:50,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:50,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:14:50,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:14:50,477 INFO L87 Difference]: Start difference. First operand 99 states and 136 transitions. Second operand 5 states. [2021-01-06 19:14:50,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:50,585 INFO L93 Difference]: Finished difference Result 284 states and 390 transitions. [2021-01-06 19:14:50,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:14:50,585 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-01-06 19:14:50,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:50,587 INFO L225 Difference]: With dead ends: 284 [2021-01-06 19:14:50,587 INFO L226 Difference]: Without dead ends: 192 [2021-01-06 19:14:50,588 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:14:50,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2021-01-06 19:14:50,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 105. [2021-01-06 19:14:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2021-01-06 19:14:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 142 transitions. [2021-01-06 19:14:50,609 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 142 transitions. Word has length 37 [2021-01-06 19:14:50,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:50,611 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 142 transitions. [2021-01-06 19:14:50,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:14:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 142 transitions. [2021-01-06 19:14:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:14:50,614 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:50,614 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:50,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:14:50,615 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:50,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:50,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1512615668, now seen corresponding path program 1 times [2021-01-06 19:14:50,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:50,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441044069] [2021-01-06 19:14:50,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:50,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441044069] [2021-01-06 19:14:50,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:50,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:14:50,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230298983] [2021-01-06 19:14:50,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:14:50,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:50,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:14:50,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:14:50,719 INFO L87 Difference]: Start difference. First operand 105 states and 142 transitions. Second operand 6 states. [2021-01-06 19:14:50,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:50,890 INFO L93 Difference]: Finished difference Result 301 states and 407 transitions. [2021-01-06 19:14:50,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:14:50,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-01-06 19:14:50,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:50,893 INFO L225 Difference]: With dead ends: 301 [2021-01-06 19:14:50,893 INFO L226 Difference]: Without dead ends: 203 [2021-01-06 19:14:50,894 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 19:14:50,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2021-01-06 19:14:50,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 109. [2021-01-06 19:14:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2021-01-06 19:14:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 146 transitions. [2021-01-06 19:14:50,907 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 146 transitions. Word has length 37 [2021-01-06 19:14:50,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:50,907 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 146 transitions. [2021-01-06 19:14:50,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:14:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 146 transitions. [2021-01-06 19:14:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:14:50,909 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:50,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:14:50,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:14:50,909 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:50,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:50,910 INFO L82 PathProgramCache]: Analyzing trace with hash 491547314, now seen corresponding path program 1 times [2021-01-06 19:14:50,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:50,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830629932] [2021-01-06 19:14:50,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:50,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830629932] [2021-01-06 19:14:50,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:50,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:14:50,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813067722] [2021-01-06 19:14:50,968 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:14:50,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:50,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:14:50,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:50,969 INFO L87 Difference]: Start difference. First operand 109 states and 146 transitions. Second operand 3 states. [2021-01-06 19:14:51,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:51,016 INFO L93 Difference]: Finished difference Result 261 states and 351 transitions. [2021-01-06 19:14:51,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:14:51,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-01-06 19:14:51,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:51,018 INFO L225 Difference]: With dead ends: 261 [2021-01-06 19:14:51,019 INFO L226 Difference]: Without dead ends: 159 [2021-01-06 19:14:51,020 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:14:51,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-01-06 19:14:51,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2021-01-06 19:14:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2021-01-06 19:14:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 209 transitions. [2021-01-06 19:14:51,041 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 209 transitions. Word has length 37 [2021-01-06 19:14:51,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:51,041 INFO L481 AbstractCegarLoop]: Abstraction has 159 states and 209 transitions. [2021-01-06 19:14:51,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:14:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2021-01-06 19:14:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:14:51,042 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:51,043 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 19:14:51,043 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:14:51,043 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:51,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:51,044 INFO L82 PathProgramCache]: Analyzing trace with hash 2027345266, now seen corresponding path program 1 times [2021-01-06 19:14:51,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:51,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018266759] [2021-01-06 19:14:51,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:51,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018266759] [2021-01-06 19:14:51,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:14:51,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:14:51,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025848016] [2021-01-06 19:14:51,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:14:51,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:51,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:14:51,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:14:51,181 INFO L87 Difference]: Start difference. First operand 159 states and 209 transitions. Second operand 7 states. [2021-01-06 19:14:51,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:51,674 INFO L93 Difference]: Finished difference Result 729 states and 986 transitions. [2021-01-06 19:14:51,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:14:51,675 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2021-01-06 19:14:51,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:51,679 INFO L225 Difference]: With dead ends: 729 [2021-01-06 19:14:51,682 INFO L226 Difference]: Without dead ends: 627 [2021-01-06 19:14:51,683 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:14:51,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2021-01-06 19:14:51,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 259. [2021-01-06 19:14:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2021-01-06 19:14:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 340 transitions. [2021-01-06 19:14:51,722 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 340 transitions. Word has length 38 [2021-01-06 19:14:51,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:51,722 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 340 transitions. [2021-01-06 19:14:51,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:14:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 340 transitions. [2021-01-06 19:14:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-01-06 19:14:51,723 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:14:51,724 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] [2021-01-06 19:14:51,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:14:51,724 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:14:51,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:14:51,725 INFO L82 PathProgramCache]: Analyzing trace with hash 80874501, now seen corresponding path program 1 times [2021-01-06 19:14:51,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:14:51,725 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332479879] [2021-01-06 19:14:51,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:14:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:51,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332479879] [2021-01-06 19:14:51,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337684086] [2021-01-06 19:14:51,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 19:14:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:14:52,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 19:14:52,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:14:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:14:52,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:14:52,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-01-06 19:14:52,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475547529] [2021-01-06 19:14:52,361 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 19:14:52,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:14:52,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 19:14:52,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-01-06 19:14:52,364 INFO L87 Difference]: Start difference. First operand 259 states and 340 transitions. Second operand 10 states. [2021-01-06 19:14:52,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:14:52,802 INFO L93 Difference]: Finished difference Result 591 states and 787 transitions. [2021-01-06 19:14:52,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:14:52,803 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2021-01-06 19:14:52,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:14:52,804 INFO L225 Difference]: With dead ends: 591 [2021-01-06 19:14:52,805 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:14:52,806 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-01-06 19:14:52,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:14:52,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:14:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:14:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:14:52,807 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2021-01-06 19:14:52,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:14:52,807 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:14:52,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 19:14:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:14:52,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:14:53,020 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-01-06 19:14:53,024 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:14:53,292 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 114 [2021-01-06 19:14:53,424 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2021-01-06 19:14:53,584 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 91 [2021-01-06 19:14:54,032 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2021-01-06 19:14:54,770 WARN L197 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 31 [2021-01-06 19:14:55,262 WARN L197 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 34 [2021-01-06 19:14:55,609 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2021-01-06 19:14:56,132 WARN L197 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2021-01-06 19:14:56,562 WARN L197 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 31 [2021-01-06 19:14:57,128 WARN L197 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2021-01-06 19:14:57,575 WARN L197 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 33 [2021-01-06 19:14:57,805 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-06 19:14:58,076 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2021-01-06 19:14:58,234 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2021-01-06 19:14:58,379 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2021-01-06 19:14:58,509 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2021-01-06 19:14:59,060 WARN L197 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2021-01-06 19:14:59,300 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2021-01-06 19:14:59,651 WARN L197 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 27 [2021-01-06 19:15:00,191 WARN L197 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2021-01-06 19:15:00,355 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 23 [2021-01-06 19:15:00,362 INFO L189 CegarLoopUtils]: For program point L167-6(lines 167 173) no Hoare annotation was computed. [2021-01-06 19:15:00,363 INFO L189 CegarLoopUtils]: For program point L167-8(lines 167 173) no Hoare annotation was computed. [2021-01-06 19:15:00,363 INFO L189 CegarLoopUtils]: For program point L167-10(lines 167 173) no Hoare annotation was computed. [2021-01-06 19:15:00,363 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:15:00,364 INFO L185 CegarLoopUtils]: At program point L201(lines 196 204) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_main_~tmp~5 1)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 (= ~pumpRunning~0 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6))) [2021-01-06 19:15:00,364 INFO L185 CegarLoopUtils]: At program point L201-1(lines 196 204) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2021-01-06 19:15:00,364 INFO L189 CegarLoopUtils]: For program point L135(lines 135 143) no Hoare annotation was computed. [2021-01-06 19:15:00,365 INFO L185 CegarLoopUtils]: At program point L201-2(lines 196 204) the Hoare annotation is: false [2021-01-06 19:15:00,365 INFO L189 CegarLoopUtils]: For program point L135-1(lines 135 143) no Hoare annotation was computed. [2021-01-06 19:15:00,365 INFO L185 CegarLoopUtils]: At program point L201-3(lines 196 204) the Hoare annotation is: false [2021-01-06 19:15:00,365 INFO L185 CegarLoopUtils]: At program point L201-4(lines 196 204) the Hoare annotation is: false [2021-01-06 19:15:00,365 INFO L189 CegarLoopUtils]: For program point L135-2(lines 135 143) no Hoare annotation was computed. [2021-01-06 19:15:00,365 INFO L185 CegarLoopUtils]: At program point L201-5(lines 196 204) the Hoare annotation is: false [2021-01-06 19:15:00,365 INFO L189 CegarLoopUtils]: For program point L928(lines 928 932) no Hoare annotation was computed. [2021-01-06 19:15:00,366 INFO L189 CegarLoopUtils]: For program point L433(lines 433 440) no Hoare annotation was computed. [2021-01-06 19:15:00,366 INFO L192 CegarLoopUtils]: At program point L433-1(lines 433 440) the Hoare annotation is: true [2021-01-06 19:15:00,366 INFO L189 CegarLoopUtils]: For program point L105(lines 105 122) no Hoare annotation was computed. [2021-01-06 19:15:00,366 INFO L189 CegarLoopUtils]: For program point L105-1(lines 105 122) no Hoare annotation was computed. [2021-01-06 19:15:00,366 INFO L189 CegarLoopUtils]: For program point L105-2(lines 105 122) no Hoare annotation was computed. [2021-01-06 19:15:00,366 INFO L189 CegarLoopUtils]: For program point L105-3(lines 105 122) no Hoare annotation was computed. [2021-01-06 19:15:00,366 INFO L189 CegarLoopUtils]: For program point L105-4(lines 105 122) no Hoare annotation was computed. [2021-01-06 19:15:00,366 INFO L189 CegarLoopUtils]: For program point L105-5(lines 105 122) no Hoare annotation was computed. [2021-01-06 19:15:00,367 INFO L185 CegarLoopUtils]: At program point L865(lines 73 79) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~5 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse0 .cse1 .cse2 .cse3) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2021-01-06 19:15:00,367 INFO L185 CegarLoopUtils]: At program point L865-1(lines 73 79) the Hoare annotation is: false [2021-01-06 19:15:00,367 INFO L185 CegarLoopUtils]: At program point L865-2(lines 73 79) the Hoare annotation is: false [2021-01-06 19:15:00,367 INFO L185 CegarLoopUtils]: At program point L337(lines 288 338) the Hoare annotation is: false [2021-01-06 19:15:00,367 INFO L185 CegarLoopUtils]: At program point L73(lines 69 91) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:15:00,368 INFO L185 CegarLoopUtils]: At program point L73-1(lines 69 91) the Hoare annotation is: false [2021-01-06 19:15:00,368 INFO L185 CegarLoopUtils]: At program point L73-2(lines 69 91) the Hoare annotation is: false [2021-01-06 19:15:00,368 INFO L185 CegarLoopUtils]: At program point L405(lines 401 407) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,368 INFO L185 CegarLoopUtils]: At program point L835(lines 1 990) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:00,368 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:15:00,368 INFO L189 CegarLoopUtils]: For program point L109(lines 109 117) no Hoare annotation was computed. [2021-01-06 19:15:00,369 INFO L189 CegarLoopUtils]: For program point L109-1(lines 109 117) no Hoare annotation was computed. [2021-01-06 19:15:00,369 INFO L189 CegarLoopUtils]: For program point L109-2(lines 109 117) no Hoare annotation was computed. [2021-01-06 19:15:00,369 INFO L189 CegarLoopUtils]: For program point L109-3(lines 109 117) no Hoare annotation was computed. [2021-01-06 19:15:00,369 INFO L189 CegarLoopUtils]: For program point L109-4(lines 109 117) no Hoare annotation was computed. [2021-01-06 19:15:00,369 INFO L189 CegarLoopUtils]: For program point L109-5(lines 109 117) no Hoare annotation was computed. [2021-01-06 19:15:00,369 INFO L189 CegarLoopUtils]: For program point L309(lines 309 315) no Hoare annotation was computed. [2021-01-06 19:15:00,369 INFO L185 CegarLoopUtils]: At program point L309-1(lines 309 315) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse3 .cse4 .cse5))) [2021-01-06 19:15:00,369 INFO L189 CegarLoopUtils]: For program point L904(lines 904 908) no Hoare annotation was computed. [2021-01-06 19:15:00,370 INFO L189 CegarLoopUtils]: For program point L904-3(lines 904 908) no Hoare annotation was computed. [2021-01-06 19:15:00,370 INFO L189 CegarLoopUtils]: For program point L904-6(lines 904 908) no Hoare annotation was computed. [2021-01-06 19:15:00,370 INFO L192 CegarLoopUtils]: At program point L442(lines 423 445) the Hoare annotation is: true [2021-01-06 19:15:00,370 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2021-01-06 19:15:00,370 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-01-06 19:15:00,370 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-01-06 19:15:00,370 INFO L185 CegarLoopUtils]: At program point L80(lines 80 86) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse6 .cse3 .cse4 .cse5))) [2021-01-06 19:15:00,371 INFO L185 CegarLoopUtils]: At program point L80-1(lines 80 86) the Hoare annotation is: false [2021-01-06 19:15:00,371 INFO L185 CegarLoopUtils]: At program point L80-2(lines 80 86) the Hoare annotation is: false [2021-01-06 19:15:00,371 INFO L185 CegarLoopUtils]: At program point L973(lines 968 976) the Hoare annotation is: (let ((.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse6 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:15:00,371 INFO L185 CegarLoopUtils]: At program point L973-1(lines 968 976) the Hoare annotation is: false [2021-01-06 19:15:00,371 INFO L185 CegarLoopUtils]: At program point L973-2(lines 968 976) the Hoare annotation is: false [2021-01-06 19:15:00,371 INFO L185 CegarLoopUtils]: At program point L941(lines 936 944) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,372 INFO L185 CegarLoopUtils]: At program point L941-1(lines 936 944) the Hoare annotation is: false [2021-01-06 19:15:00,372 INFO L185 CegarLoopUtils]: At program point L941-2(lines 936 944) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,372 INFO L185 CegarLoopUtils]: At program point L941-3(lines 936 944) the Hoare annotation is: false [2021-01-06 19:15:00,372 INFO L185 CegarLoopUtils]: At program point L941-4(lines 936 944) the Hoare annotation is: false [2021-01-06 19:15:00,372 INFO L185 CegarLoopUtils]: At program point L941-5(lines 936 944) the Hoare annotation is: false [2021-01-06 19:15:00,372 INFO L185 CegarLoopUtils]: At program point L941-6(lines 936 944) the Hoare annotation is: false [2021-01-06 19:15:00,372 INFO L185 CegarLoopUtils]: At program point L941-7(lines 936 944) the Hoare annotation is: false [2021-01-06 19:15:00,373 INFO L185 CegarLoopUtils]: At program point L941-8(lines 936 944) the Hoare annotation is: false [2021-01-06 19:15:00,373 INFO L189 CegarLoopUtils]: For program point L876(lines 876 893) no Hoare annotation was computed. [2021-01-06 19:15:00,373 INFO L185 CegarLoopUtils]: At program point L843(lines 838 846) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,373 INFO L185 CegarLoopUtils]: At program point L876-1(lines 1 990) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse0 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse3 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse4 .cse5))) [2021-01-06 19:15:00,373 INFO L189 CegarLoopUtils]: For program point L876-2(lines 876 893) no Hoare annotation was computed. [2021-01-06 19:15:00,373 INFO L185 CegarLoopUtils]: At program point L876-3(lines 1 990) the Hoare annotation is: false [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L876-4(lines 876 893) no Hoare annotation was computed. [2021-01-06 19:15:00,374 INFO L185 CegarLoopUtils]: At program point L876-5(lines 1 990) the Hoare annotation is: false [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L250(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L250-2(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L250-3(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L250-5(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L250-6(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L250-8(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,374 INFO L189 CegarLoopUtils]: For program point L250-9(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point L250-11(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point L250-12(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point L250-14(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point L250-15(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point L250-17(lines 250 254) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point L880(lines 880 890) no Hoare annotation was computed. [2021-01-06 19:15:00,375 INFO L189 CegarLoopUtils]: For program point L880-2(lines 880 890) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L880-4(lines 880 890) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L319(lines 319 332) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L881(lines 881 887) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L881-2(lines 881 887) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L881-4(lines 881 887) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L981(lines 981 987) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L981-1(lines 981 987) no Hoare annotation was computed. [2021-01-06 19:15:00,376 INFO L189 CegarLoopUtils]: For program point L981-2(lines 981 987) no Hoare annotation was computed. [2021-01-06 19:15:00,377 INFO L189 CegarLoopUtils]: For program point L981-3(lines 981 987) no Hoare annotation was computed. [2021-01-06 19:15:00,377 INFO L189 CegarLoopUtils]: For program point L981-4(lines 981 987) no Hoare annotation was computed. [2021-01-06 19:15:00,377 INFO L189 CegarLoopUtils]: For program point L981-5(lines 981 987) no Hoare annotation was computed. [2021-01-06 19:15:00,377 INFO L189 CegarLoopUtils]: For program point L916(lines 916 920) no Hoare annotation was computed. [2021-01-06 19:15:00,377 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:15:00,377 INFO L185 CegarLoopUtils]: At program point L256(lines 241 259) the Hoare annotation is: false [2021-01-06 19:15:00,378 INFO L185 CegarLoopUtils]: At program point L256-1(lines 241 259) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5))) [2021-01-06 19:15:00,378 INFO L185 CegarLoopUtils]: At program point L256-2(lines 241 259) the Hoare annotation is: false [2021-01-06 19:15:00,378 INFO L185 CegarLoopUtils]: At program point L256-3(lines 241 259) the Hoare annotation is: false [2021-01-06 19:15:00,378 INFO L185 CegarLoopUtils]: At program point L256-4(lines 241 259) the Hoare annotation is: false [2021-01-06 19:15:00,378 INFO L185 CegarLoopUtils]: At program point L256-5(lines 241 259) the Hoare annotation is: false [2021-01-06 19:15:00,378 INFO L189 CegarLoopUtils]: For program point L290(lines 289 336) no Hoare annotation was computed. [2021-01-06 19:15:00,378 INFO L189 CegarLoopUtils]: For program point L291(lines 291 295) no Hoare annotation was computed. [2021-01-06 19:15:00,379 INFO L185 CegarLoopUtils]: At program point L357-2(lines 357 371) the Hoare annotation is: false [2021-01-06 19:15:00,379 INFO L185 CegarLoopUtils]: At program point L192(lines 185 195) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,379 INFO L185 CegarLoopUtils]: At program point L192-1(lines 185 195) the Hoare annotation is: false [2021-01-06 19:15:00,379 INFO L185 CegarLoopUtils]: At program point L192-2(lines 185 195) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,379 INFO L185 CegarLoopUtils]: At program point L192-3(lines 185 195) the Hoare annotation is: false [2021-01-06 19:15:00,379 INFO L185 CegarLoopUtils]: At program point L192-4(lines 185 195) the Hoare annotation is: false [2021-01-06 19:15:00,379 INFO L185 CegarLoopUtils]: At program point L192-5(lines 185 195) the Hoare annotation is: false [2021-01-06 19:15:00,380 INFO L185 CegarLoopUtils]: At program point L192-6(lines 185 195) the Hoare annotation is: false [2021-01-06 19:15:00,380 INFO L185 CegarLoopUtils]: At program point L192-7(lines 185 195) the Hoare annotation is: false [2021-01-06 19:15:00,380 INFO L185 CegarLoopUtils]: At program point L192-8(lines 185 195) the Hoare annotation is: false [2021-01-06 19:15:00,380 INFO L189 CegarLoopUtils]: For program point L358(line 358) no Hoare annotation was computed. [2021-01-06 19:15:00,380 INFO L189 CegarLoopUtils]: For program point L325(lines 325 331) no Hoare annotation was computed. [2021-01-06 19:15:00,380 INFO L185 CegarLoopUtils]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:15:00,380 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:15:00,381 INFO L185 CegarLoopUtils]: At program point L986(lines 977 990) the Hoare annotation is: false [2021-01-06 19:15:00,381 INFO L185 CegarLoopUtils]: At program point L986-1(lines 977 990) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:15:00,381 INFO L185 CegarLoopUtils]: At program point L986-2(lines 977 990) the Hoare annotation is: false [2021-01-06 19:15:00,381 INFO L185 CegarLoopUtils]: At program point L986-3(lines 977 990) the Hoare annotation is: false [2021-01-06 19:15:00,381 INFO L185 CegarLoopUtils]: At program point L986-4(lines 977 990) the Hoare annotation is: false [2021-01-06 19:15:00,381 INFO L185 CegarLoopUtils]: At program point L986-5(lines 977 990) the Hoare annotation is: false [2021-01-06 19:15:00,382 INFO L185 CegarLoopUtils]: At program point L855(lines 850 857) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,382 INFO L189 CegarLoopUtils]: For program point L361(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:15:00,382 INFO L189 CegarLoopUtils]: For program point L361-1(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:15:00,382 INFO L189 CegarLoopUtils]: For program point L131(lines 131 148) no Hoare annotation was computed. [2021-01-06 19:15:00,382 INFO L189 CegarLoopUtils]: For program point L131-1(lines 131 148) no Hoare annotation was computed. [2021-01-06 19:15:00,382 INFO L189 CegarLoopUtils]: For program point L131-2(lines 131 148) no Hoare annotation was computed. [2021-01-06 19:15:00,382 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:15:00,382 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:15:00,383 INFO L189 CegarLoopUtils]: For program point L264(lines 264 270) no Hoare annotation was computed. [2021-01-06 19:15:00,383 INFO L185 CegarLoopUtils]: At program point L264-1(lines 264 270) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:15:00,383 INFO L189 CegarLoopUtils]: For program point L299(lines 299 305) no Hoare annotation was computed. [2021-01-06 19:15:00,383 INFO L185 CegarLoopUtils]: At program point L299-1(lines 299 305) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_main_~tmp~5 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse3 .cse4 .cse5) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse3 .cse4 .cse5))) [2021-01-06 19:15:00,383 INFO L189 CegarLoopUtils]: For program point L167(lines 167 173) no Hoare annotation was computed. [2021-01-06 19:15:00,383 INFO L189 CegarLoopUtils]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2021-01-06 19:15:00,383 INFO L189 CegarLoopUtils]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2021-01-06 19:15:00,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:15:00 BoogieIcfgContainer [2021-01-06 19:15:00,439 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:15:00,440 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:15:00,440 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:15:00,440 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:15:00,441 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:14:48" (3/4) ... [2021-01-06 19:15:00,444 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:15:00,470 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:15:00,472 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:15:00,473 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:15:00,475 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:15:00,476 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:15:00,477 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:00,479 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:00,508 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2021-01-06 19:15:00,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 [2021-01-06 19:15:00,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 [2021-01-06 19:15:00,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((1 <= pumpRunning && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,510 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((1 <= pumpRunning && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,510 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((1 <= pumpRunning && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,511 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-01-06 19:15:00,511 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,513 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((1 <= pumpRunning && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-01-06 19:15:00,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-01-06 19:15:00,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,515 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,516 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((!(0 == systemActive) && \result == 0) && tmp == 1) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:15:00,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-01-06 19:15:00,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-01-06 19:15:00,614 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product47.cil.c-witness.graphml [2021-01-06 19:15:00,615 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:15:00,616 INFO L168 Benchmark]: Toolchain (without parser) took 14559.32 ms. Allocated memory was 178.3 MB in the beginning and 299.9 MB in the end (delta: 121.6 MB). Free memory was 152.1 MB in the beginning and 235.1 MB in the end (delta: -83.0 MB). Peak memory consumption was 39.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:00,618 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 178.3 MB. Free memory is still 149.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:15:00,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.41 ms. Allocated memory is still 178.3 MB. Free memory was 151.8 MB in the beginning and 130.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:00,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.05 ms. Allocated memory is still 178.3 MB. Free memory was 130.0 MB in the beginning and 125.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:00,619 INFO L168 Benchmark]: Boogie Preprocessor took 167.98 ms. Allocated memory is still 178.3 MB. Free memory was 125.8 MB in the beginning and 157.9 MB in the end (delta: -32.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:00,620 INFO L168 Benchmark]: RCFGBuilder took 1229.03 ms. Allocated memory is still 178.3 MB. Free memory was 157.9 MB in the beginning and 88.7 MB in the end (delta: 69.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:00,620 INFO L168 Benchmark]: TraceAbstraction took 12024.59 ms. Allocated memory was 178.3 MB in the beginning and 299.9 MB in the end (delta: 121.6 MB). Free memory was 88.1 MB in the beginning and 247.7 MB in the end (delta: -159.5 MB). Peak memory consumption was 112.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:00,620 INFO L168 Benchmark]: Witness Printer took 175.20 ms. Allocated memory is still 299.9 MB. Free memory was 247.7 MB in the beginning and 235.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:00,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 178.3 MB. Free memory is still 149.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 790.41 ms. Allocated memory is still 178.3 MB. Free memory was 151.8 MB in the beginning and 130.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 161.05 ms. Allocated memory is still 178.3 MB. Free memory was 130.0 MB in the beginning and 125.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 167.98 ms. Allocated memory is still 178.3 MB. Free memory was 125.8 MB in the beginning and 157.9 MB in the end (delta: -32.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1229.03 ms. Allocated memory is still 178.3 MB. Free memory was 157.9 MB in the beginning and 88.7 MB in the end (delta: 69.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 12024.59 ms. Allocated memory was 178.3 MB in the beginning and 299.9 MB in the end (delta: 121.6 MB). Free memory was 88.1 MB in the beginning and 247.7 MB in the end (delta: -159.5 MB). Peak memory consumption was 112.6 MB. Max. memory is 8.0 GB. * Witness Printer took 175.20 ms. Allocated memory is still 299.9 MB. Free memory was 247.7 MB in the beginning and 235.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((1 <= pumpRunning && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && !(0 == systemActive)) && tmp == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == systemActive) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((1 <= pumpRunning && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((1 <= pumpRunning && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((!(0 == systemActive) && \result == 0) && tmp == 1) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((1 <= pumpRunning && !(0 == systemActive)) && 2 <= waterLevel) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(0 == systemActive) && tmp == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((\result == 0 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && 1 < tmp) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp == 1) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && tmp == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.5s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1167 SDtfs, 2004 SDslu, 1848 SDs, 0 SdLazy, 281 SolverSat, 91 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=259occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 744 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 217 NumberOfFragments, 1072 HoareAnnotationTreeSize, 63 FomulaSimplifications, 64266 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 107485 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 32890 SizeOfPredicates, 3 NumberOfNonLiveVariables, 454 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...