/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_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:21:18,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:21:18,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:21:18,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:21:18,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:21:18,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:21:18,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:21:18,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:21:18,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:21:18,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:21:18,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:21:18,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:21:18,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:21:18,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:21:18,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:21:18,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:21:18,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:21:18,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:21:18,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:21:18,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:21:18,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:21:18,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:21:18,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:21:18,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:21:18,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:21:18,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:21:18,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:21:18,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:21:18,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:21:18,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:21:18,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:21:18,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:21:18,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:21:18,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:21:18,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:21:18,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:21:18,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:21:18,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:21:18,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:21:18,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:21:18,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:21:18,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 09:21:18,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:21:18,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:21:18,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:21:18,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:21:18,623 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:21:18,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:21:18,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:21:18,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:21:18,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:21:18,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:21:18,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:21:18,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:21:18,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:21:18,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:21:18,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:21:18,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:21:18,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:21:18,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:21:18,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:21:18,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:21:18,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:21:18,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:21:18,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:21:18,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:21:18,628 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:21:18,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:21:19,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:21:19,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:21:19,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:21:19,050 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:21:19,051 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:21:19,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-12-23 09:21:19,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/53c957d8d/9da25335c0df484e948d0d7b1a502cdf/FLAG9d5bb125a [2020-12-23 09:21:19,941 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:21:19,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2020-12-23 09:21:19,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/53c957d8d/9da25335c0df484e948d0d7b1a502cdf/FLAG9d5bb125a [2020-12-23 09:21:20,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/53c957d8d/9da25335c0df484e948d0d7b1a502cdf [2020-12-23 09:21:20,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:21:20,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:21:20,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:21:20,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:21:20,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:21:20,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:20,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a00f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20, skipping insertion in model container [2020-12-23 09:21:20,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:20,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:21:20,377 INFO L178 MainTranslator]: Built tables and reachable declarations 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~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~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~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] [2020-12-23 09:21:20,622 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_product64.cil.c[9302,9315] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:21:20,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:21:20,708 INFO L203 MainTranslator]: Completed pre-run 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~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~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~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] [2020-12-23 09:21:20,808 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_product64.cil.c[9302,9315] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:21:20,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:21:20,916 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:21:20,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20 WrapperNode [2020-12-23 09:21:20,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:21:20,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:21:20,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:21:20,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:21:20,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:20,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:21:21,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:21:21,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:21:21,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:21:21,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... [2020-12-23 09:21:21,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:21:21,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:21:21,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:21:21,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:21:21,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:21:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:21:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:21:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:21:21,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:21:22,802 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:21:22,803 INFO L299 CfgBuilder]: Removed 368 assume(true) statements. [2020-12-23 09:21:22,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:21:22 BoogieIcfgContainer [2020-12-23 09:21:22,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:21:22,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:21:22,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:21:22,812 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:21:22,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:21:20" (1/3) ... [2020-12-23 09:21:22,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bd5329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:21:22, skipping insertion in model container [2020-12-23 09:21:22,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:20" (2/3) ... [2020-12-23 09:21:22,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bd5329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:21:22, skipping insertion in model container [2020-12-23 09:21:22,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:21:22" (3/3) ... [2020-12-23 09:21:22,816 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2020-12-23 09:21:22,823 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:21:22,829 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:21:22,850 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:21:22,883 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:21:22,884 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:21:22,884 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:21:22,884 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:21:22,884 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:21:22,884 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:21:22,884 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:21:22,885 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:21:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2020-12-23 09:21:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-23 09:21:22,916 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:22,918 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:22,918 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:22,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:22,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2020-12-23 09:21:22,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:22,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213538546] [2020-12-23 09:21:22,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:23,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:23,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213538546] [2020-12-23 09:21:23,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:23,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:21:23,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643713455] [2020-12-23 09:21:23,345 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:21:23,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:23,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:21:23,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:21:23,370 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2020-12-23 09:21:23,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:23,442 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2020-12-23 09:21:23,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:21:23,443 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-23 09:21:23,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:23,459 INFO L225 Difference]: With dead ends: 465 [2020-12-23 09:21:23,460 INFO L226 Difference]: Without dead ends: 232 [2020-12-23 09:21:23,465 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:21:23,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-12-23 09:21:23,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2020-12-23 09:21:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-12-23 09:21:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2020-12-23 09:21:23,578 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2020-12-23 09:21:23,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:23,580 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2020-12-23 09:21:23,580 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:21:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2020-12-23 09:21:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 09:21:23,582 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:23,582 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] [2020-12-23 09:21:23,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:21:23,586 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:23,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:23,588 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2020-12-23 09:21:23,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:23,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022979100] [2020-12-23 09:21:23,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:23,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022979100] [2020-12-23 09:21:23,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:23,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:21:23,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900281717] [2020-12-23 09:21:23,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:23,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:23,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:23,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:23,749 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2020-12-23 09:21:23,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:23,802 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2020-12-23 09:21:23,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:23,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-23 09:21:23,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:23,805 INFO L225 Difference]: With dead ends: 232 [2020-12-23 09:21:23,805 INFO L226 Difference]: Without dead ends: 89 [2020-12-23 09:21:23,811 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:23,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-12-23 09:21:23,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2020-12-23 09:21:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-12-23 09:21:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2020-12-23 09:21:23,831 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2020-12-23 09:21:23,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:23,834 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2020-12-23 09:21:23,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2020-12-23 09:21:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-23 09:21:23,836 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:23,836 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] [2020-12-23 09:21:23,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:21:23,838 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:23,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:23,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2020-12-23 09:21:23,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:23,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147467555] [2020-12-23 09:21:23,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:23,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147467555] [2020-12-23 09:21:23,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:23,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:21:23,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926798031] [2020-12-23 09:21:23,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:23,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:23,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:23,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:23,976 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2020-12-23 09:21:24,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:24,019 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2020-12-23 09:21:24,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:24,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-23 09:21:24,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:24,023 INFO L225 Difference]: With dead ends: 253 [2020-12-23 09:21:24,023 INFO L226 Difference]: Without dead ends: 171 [2020-12-23 09:21:24,024 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:24,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-12-23 09:21:24,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2020-12-23 09:21:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-12-23 09:21:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2020-12-23 09:21:24,058 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2020-12-23 09:21:24,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:24,061 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2020-12-23 09:21:24,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-12-23 09:21:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-23 09:21:24,066 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:24,066 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] [2020-12-23 09:21:24,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:21:24,067 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:24,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:24,068 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2020-12-23 09:21:24,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:24,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450766789] [2020-12-23 09:21:24,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:24,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450766789] [2020-12-23 09:21:24,165 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:24,165 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:21:24,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488931077] [2020-12-23 09:21:24,166 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:24,166 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:24,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:24,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:24,167 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2020-12-23 09:21:24,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:24,221 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2020-12-23 09:21:24,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:24,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-23 09:21:24,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:24,223 INFO L225 Difference]: With dead ends: 344 [2020-12-23 09:21:24,223 INFO L226 Difference]: Without dead ends: 184 [2020-12-23 09:21:24,224 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:24,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-12-23 09:21:24,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2020-12-23 09:21:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-12-23 09:21:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2020-12-23 09:21:24,242 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2020-12-23 09:21:24,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:24,242 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2020-12-23 09:21:24,242 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2020-12-23 09:21:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-23 09:21:24,244 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:24,244 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] [2020-12-23 09:21:24,244 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:21:24,244 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:24,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:24,245 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2020-12-23 09:21:24,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:24,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123469186] [2020-12-23 09:21:24,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:24,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123469186] [2020-12-23 09:21:24,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:24,322 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:21:24,322 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709998366] [2020-12-23 09:21:24,323 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:21:24,323 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:24,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:21:24,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:21:24,325 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2020-12-23 09:21:24,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:24,560 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2020-12-23 09:21:24,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:21:24,563 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-12-23 09:21:24,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:24,566 INFO L225 Difference]: With dead ends: 629 [2020-12-23 09:21:24,566 INFO L226 Difference]: Without dead ends: 454 [2020-12-23 09:21:24,567 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:21:24,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2020-12-23 09:21:24,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2020-12-23 09:21:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-12-23 09:21:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2020-12-23 09:21:24,604 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2020-12-23 09:21:24,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:24,605 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2020-12-23 09:21:24,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:21:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2020-12-23 09:21:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-23 09:21:24,613 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:24,613 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] [2020-12-23 09:21:24,614 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:21:24,614 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:24,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:24,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2020-12-23 09:21:24,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:24,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576905343] [2020-12-23 09:21:24,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:24,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:24,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576905343] [2020-12-23 09:21:24,733 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:24,733 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:21:24,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826555085] [2020-12-23 09:21:24,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:21:24,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:24,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:21:24,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:21:24,735 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2020-12-23 09:21:24,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:24,833 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2020-12-23 09:21:24,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:21:24,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-12-23 09:21:24,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:24,837 INFO L225 Difference]: With dead ends: 465 [2020-12-23 09:21:24,837 INFO L226 Difference]: Without dead ends: 292 [2020-12-23 09:21:24,838 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:21:24,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-12-23 09:21:24,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2020-12-23 09:21:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2020-12-23 09:21:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2020-12-23 09:21:24,859 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2020-12-23 09:21:24,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:24,861 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2020-12-23 09:21:24,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:21:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2020-12-23 09:21:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-23 09:21:24,864 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:24,865 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] [2020-12-23 09:21:24,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:21:24,865 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:24,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:24,866 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2020-12-23 09:21:24,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:24,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830893595] [2020-12-23 09:21:24,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:24,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830893595] [2020-12-23 09:21:24,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:24,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:21:24,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025961131] [2020-12-23 09:21:24,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:21:24,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:24,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:21:24,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:21:24,957 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2020-12-23 09:21:25,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:25,099 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2020-12-23 09:21:25,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:21:25,099 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-12-23 09:21:25,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:25,101 INFO L225 Difference]: With dead ends: 524 [2020-12-23 09:21:25,101 INFO L226 Difference]: Without dead ends: 333 [2020-12-23 09:21:25,103 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:21:25,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-12-23 09:21:25,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2020-12-23 09:21:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-12-23 09:21:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2020-12-23 09:21:25,120 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2020-12-23 09:21:25,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:25,121 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2020-12-23 09:21:25,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:21:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2020-12-23 09:21:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-23 09:21:25,122 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:25,122 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] [2020-12-23 09:21:25,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:21:25,123 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:25,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:25,123 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2020-12-23 09:21:25,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:25,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490725215] [2020-12-23 09:21:25,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:25,224 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490725215] [2020-12-23 09:21:25,224 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:25,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:21:25,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838277782] [2020-12-23 09:21:25,225 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:25,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:25,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:25,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:25,226 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2020-12-23 09:21:25,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:25,299 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2020-12-23 09:21:25,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:25,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-12-23 09:21:25,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:25,301 INFO L225 Difference]: With dead ends: 473 [2020-12-23 09:21:25,302 INFO L226 Difference]: Without dead ends: 270 [2020-12-23 09:21:25,302 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:25,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2020-12-23 09:21:25,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2020-12-23 09:21:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-12-23 09:21:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2020-12-23 09:21:25,326 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2020-12-23 09:21:25,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:25,327 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2020-12-23 09:21:25,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2020-12-23 09:21:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-23 09:21:25,328 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:25,328 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:25,328 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:21:25,328 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:25,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:25,329 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2020-12-23 09:21:25,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:25,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821424932] [2020-12-23 09:21:25,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:25,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821424932] [2020-12-23 09:21:25,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:25,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:21:25,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943068598] [2020-12-23 09:21:25,431 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 09:21:25,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:25,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 09:21:25,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:21:25,432 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2020-12-23 09:21:25,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:25,826 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2020-12-23 09:21:25,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:21:25,827 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-12-23 09:21:25,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:25,835 INFO L225 Difference]: With dead ends: 1319 [2020-12-23 09:21:25,835 INFO L226 Difference]: Without dead ends: 1116 [2020-12-23 09:21:25,837 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:21:25,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2020-12-23 09:21:25,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2020-12-23 09:21:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2020-12-23 09:21:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2020-12-23 09:21:25,893 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2020-12-23 09:21:25,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:25,893 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2020-12-23 09:21:25,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 09:21:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2020-12-23 09:21:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-23 09:21:25,895 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:25,895 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:25,896 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:21:25,896 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:25,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:25,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2020-12-23 09:21:25,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:25,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379053193] [2020-12-23 09:21:25,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 09:21:25,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379053193] [2020-12-23 09:21:25,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:25,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:21:25,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235063971] [2020-12-23 09:21:25,975 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:25,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:25,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:25,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:25,976 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2020-12-23 09:21:26,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:26,109 INFO L93 Difference]: Finished difference Result 762 states and 996 transitions. [2020-12-23 09:21:26,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:26,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-12-23 09:21:26,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:26,112 INFO L225 Difference]: With dead ends: 762 [2020-12-23 09:21:26,112 INFO L226 Difference]: Without dead ends: 305 [2020-12-23 09:21:26,113 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:26,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-12-23 09:21:26,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2020-12-23 09:21:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-12-23 09:21:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 387 transitions. [2020-12-23 09:21:26,145 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 387 transitions. Word has length 59 [2020-12-23 09:21:26,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:26,145 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 387 transitions. [2020-12-23 09:21:26,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 387 transitions. [2020-12-23 09:21:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-23 09:21:26,146 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:26,147 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:26,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 09:21:26,147 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:26,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:26,148 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2020-12-23 09:21:26,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:26,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171891189] [2020-12-23 09:21:26,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:26,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171891189] [2020-12-23 09:21:26,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1099148200] [2020-12-23 09:21:26,227 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 [2020-12-23 09:21:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:26,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 09:21:26,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 09:21:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:26,526 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 09:21:26,526 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-23 09:21:26,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538007713] [2020-12-23 09:21:26,527 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-23 09:21:26,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:26,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-23 09:21:26,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:21:26,529 INFO L87 Difference]: Start difference. First operand 299 states and 387 transitions. Second operand 8 states. [2020-12-23 09:21:26,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:26,907 INFO L93 Difference]: Finished difference Result 646 states and 852 transitions. [2020-12-23 09:21:26,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:21:26,907 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-12-23 09:21:26,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:26,910 INFO L225 Difference]: With dead ends: 646 [2020-12-23 09:21:26,910 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:21:26,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-12-23 09:21:26,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:21:26,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:21:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:21:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:21:26,913 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-12-23 09:21:26,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:26,913 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:21:26,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-23 09:21:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:21:26,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:21:27,126 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-12-23 09:21:27,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:21:27,274 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2020-12-23 09:21:27,883 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 68 [2020-12-23 09:21:28,333 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2020-12-23 09:21:28,577 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 24 [2020-12-23 09:21:28,770 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2020-12-23 09:21:28,948 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 24 [2020-12-23 09:21:29,139 WARN L197 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2020-12-23 09:21:29,317 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-12-23 09:21:29,498 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 22 [2020-12-23 09:21:29,649 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2020-12-23 09:21:30,070 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2020-12-23 09:21:30,423 WARN L197 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2020-12-23 09:21:30,778 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 10 [2020-12-23 09:21:30,796 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2020-12-23 09:21:30,797 INFO L189 CegarLoopUtils]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-12-23 09:21:30,797 INFO L192 CegarLoopUtils]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2020-12-23 09:21:30,797 INFO L189 CegarLoopUtils]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,798 INFO L189 CegarLoopUtils]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,798 INFO L189 CegarLoopUtils]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,798 INFO L189 CegarLoopUtils]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,799 INFO L189 CegarLoopUtils]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,799 INFO L189 CegarLoopUtils]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,805 INFO L189 CegarLoopUtils]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,805 INFO L189 CegarLoopUtils]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,806 INFO L189 CegarLoopUtils]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,807 INFO L189 CegarLoopUtils]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,807 INFO L189 CegarLoopUtils]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,807 INFO L189 CegarLoopUtils]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L111(lines 110 159) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L112(lines 112 116) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L192 CegarLoopUtils]: At program point L641(lines 622 644) the Hoare annotation is: true [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L245(lines 245 262) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2020-12-23 09:21:30,808 INFO L189 CegarLoopUtils]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2020-12-23 09:21:30,810 INFO L189 CegarLoopUtils]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-12-23 09:21:30,810 INFO L189 CegarLoopUtils]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2020-12-23 09:21:30,810 INFO L189 CegarLoopUtils]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-12-23 09:21:30,810 INFO L189 CegarLoopUtils]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2020-12-23 09:21:30,810 INFO L189 CegarLoopUtils]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2020-12-23 09:21:30,810 INFO L189 CegarLoopUtils]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2020-12-23 09:21:30,810 INFO L185 CegarLoopUtils]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-23 09:21:30,811 INFO L189 CegarLoopUtils]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-12-23 09:21:30,811 INFO L189 CegarLoopUtils]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2020-12-23 09:21:30,811 INFO L189 CegarLoopUtils]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2020-12-23 09:21:30,811 INFO L189 CegarLoopUtils]: For program point L120(lines 120 126) no Hoare annotation was computed. [2020-12-23 09:21:30,811 INFO L185 CegarLoopUtils]: At program point L120-1(lines 120 126) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,811 INFO L185 CegarLoopUtils]: At program point L187(lines 183 205) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,812 INFO L185 CegarLoopUtils]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2020-12-23 09:21:30,812 INFO L185 CegarLoopUtils]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2020-12-23 09:21:30,812 INFO L189 CegarLoopUtils]: For program point L650(line 650) no Hoare annotation was computed. [2020-12-23 09:21:30,812 INFO L189 CegarLoopUtils]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-12-23 09:21:30,812 INFO L189 CegarLoopUtils]: For program point L650-2(line 650) no Hoare annotation was computed. [2020-12-23 09:21:30,812 INFO L185 CegarLoopUtils]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,812 INFO L185 CegarLoopUtils]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2020-12-23 09:21:30,813 INFO L185 CegarLoopUtils]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point L390(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,813 INFO L189 CegarLoopUtils]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,814 INFO L189 CegarLoopUtils]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,814 INFO L189 CegarLoopUtils]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,814 INFO L189 CegarLoopUtils]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,814 INFO L189 CegarLoopUtils]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,814 INFO L189 CegarLoopUtils]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,814 INFO L189 CegarLoopUtils]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,815 INFO L189 CegarLoopUtils]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,816 INFO L189 CegarLoopUtils]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,816 INFO L189 CegarLoopUtils]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,816 INFO L189 CegarLoopUtils]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2020-12-23 09:21:30,816 INFO L185 CegarLoopUtils]: At program point L61(lines 187 193) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse4 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,816 INFO L185 CegarLoopUtils]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2020-12-23 09:21:30,816 INFO L185 CegarLoopUtils]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2020-12-23 09:21:30,816 INFO L185 CegarLoopUtils]: At program point L194(lines 194 200) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse1 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-12-23 09:21:30,817 INFO L185 CegarLoopUtils]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2020-12-23 09:21:30,818 INFO L185 CegarLoopUtils]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2020-12-23 09:21:30,818 INFO L189 CegarLoopUtils]: For program point L526(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,818 INFO L189 CegarLoopUtils]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,818 INFO L189 CegarLoopUtils]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,818 INFO L189 CegarLoopUtils]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2020-12-23 09:21:30,819 INFO L189 CegarLoopUtils]: For program point L130(lines 130 136) no Hoare annotation was computed. [2020-12-23 09:21:30,820 INFO L185 CegarLoopUtils]: At program point L130-1(lines 130 136) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,820 INFO L189 CegarLoopUtils]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-12-23 09:21:30,820 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:21:30,820 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2020-12-23 09:21:30,820 INFO L185 CegarLoopUtils]: At program point L396(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,820 INFO L185 CegarLoopUtils]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,820 INFO L185 CegarLoopUtils]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,821 INFO L185 CegarLoopUtils]: At program point L396-3(lines 381 399) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,821 INFO L185 CegarLoopUtils]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,821 INFO L185 CegarLoopUtils]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,821 INFO L185 CegarLoopUtils]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,821 INFO L185 CegarLoopUtils]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,821 INFO L185 CegarLoopUtils]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,821 INFO L185 CegarLoopUtils]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,822 INFO L185 CegarLoopUtils]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,823 INFO L185 CegarLoopUtils]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2020-12-23 09:21:30,823 INFO L185 CegarLoopUtils]: At program point L332(lines 325 335) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-4(lines 325 335) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,824 INFO L185 CegarLoopUtils]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L531(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,825 INFO L185 CegarLoopUtils]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,826 INFO L185 CegarLoopUtils]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,826 INFO L185 CegarLoopUtils]: At program point L531-3(lines 522 535) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,826 INFO L185 CegarLoopUtils]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,826 INFO L185 CegarLoopUtils]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,826 INFO L185 CegarLoopUtils]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,826 INFO L185 CegarLoopUtils]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,826 INFO L185 CegarLoopUtils]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,827 INFO L185 CegarLoopUtils]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,827 INFO L185 CegarLoopUtils]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,827 INFO L185 CegarLoopUtils]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2020-12-23 09:21:30,827 INFO L189 CegarLoopUtils]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-12-23 09:21:30,827 INFO L185 CegarLoopUtils]: At program point L72-1(lines 1 1054) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse4 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,827 INFO L189 CegarLoopUtils]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-12-23 09:21:30,827 INFO L185 CegarLoopUtils]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2020-12-23 09:21:30,827 INFO L189 CegarLoopUtils]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-12-23 09:21:30,828 INFO L185 CegarLoopUtils]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2020-12-23 09:21:30,828 INFO L189 CegarLoopUtils]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-12-23 09:21:30,828 INFO L189 CegarLoopUtils]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2020-12-23 09:21:30,828 INFO L189 CegarLoopUtils]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2020-12-23 09:21:30,828 INFO L189 CegarLoopUtils]: For program point L140(lines 140 155) no Hoare annotation was computed. [2020-12-23 09:21:30,828 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2020-12-23 09:21:30,828 INFO L189 CegarLoopUtils]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-12-23 09:21:30,828 INFO L189 CegarLoopUtils]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-12-23 09:21:30,829 INFO L189 CegarLoopUtils]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-12-23 09:21:30,829 INFO L185 CegarLoopUtils]: At program point L605(lines 601 607) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-23 09:21:30,829 INFO L189 CegarLoopUtils]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-12-23 09:21:30,829 INFO L185 CegarLoopUtils]: At program point L341(lines 336 344) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse5 .cse2 .cse6 .cse3) (and .cse5 .cse0 .cse1 .cse2 .cse3) (and .cse5 .cse4 (<= 2 ~waterLevel~0) .cse2 .cse6 .cse3))) [2020-12-23 09:21:30,829 INFO L185 CegarLoopUtils]: At program point L341-1(lines 336 344) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse4 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2020-12-23 09:21:30,829 INFO L189 CegarLoopUtils]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-12-23 09:21:30,829 INFO L185 CegarLoopUtils]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2020-12-23 09:21:30,830 INFO L189 CegarLoopUtils]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2020-12-23 09:21:30,830 INFO L185 CegarLoopUtils]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2020-12-23 09:21:30,830 INFO L185 CegarLoopUtils]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2020-12-23 09:21:30,830 INFO L189 CegarLoopUtils]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2020-12-23 09:21:30,831 INFO L185 CegarLoopUtils]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2020-12-23 09:21:30,831 INFO L189 CegarLoopUtils]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-12-23 09:21:30,831 INFO L189 CegarLoopUtils]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-12-23 09:21:30,831 INFO L189 CegarLoopUtils]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-12-23 09:21:30,832 INFO L185 CegarLoopUtils]: At program point L541(lines 536 544) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-12-23 09:21:30,832 INFO L185 CegarLoopUtils]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2020-12-23 09:21:30,832 INFO L185 CegarLoopUtils]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2020-12-23 09:21:30,832 INFO L185 CegarLoopUtils]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2020-12-23 09:21:30,832 INFO L189 CegarLoopUtils]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,832 INFO L185 CegarLoopUtils]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2020-12-23 09:21:30,832 INFO L185 CegarLoopUtils]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2020-12-23 09:21:30,832 INFO L189 CegarLoopUtils]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,832 INFO L189 CegarLoopUtils]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2020-12-23 09:21:30,833 INFO L189 CegarLoopUtils]: For program point L148(lines 148 154) no Hoare annotation was computed. [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L148-1(lines 1 1054) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L677(lines 1 1054) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L415(lines 400 418) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2020-12-23 09:21:30,834 INFO L185 CegarLoopUtils]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2020-12-23 09:21:30,835 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:21:30,835 INFO L189 CegarLoopUtils]: For program point L219(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,835 INFO L189 CegarLoopUtils]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,835 INFO L189 CegarLoopUtils]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,835 INFO L189 CegarLoopUtils]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,835 INFO L189 CegarLoopUtils]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,836 INFO L189 CegarLoopUtils]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,836 INFO L189 CegarLoopUtils]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,836 INFO L189 CegarLoopUtils]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,836 INFO L189 CegarLoopUtils]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,836 INFO L189 CegarLoopUtils]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,837 INFO L189 CegarLoopUtils]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,837 INFO L189 CegarLoopUtils]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2020-12-23 09:21:30,837 INFO L185 CegarLoopUtils]: At program point L486(lines 481 489) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2020-12-23 09:21:30,837 INFO L185 CegarLoopUtils]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,837 INFO L185 CegarLoopUtils]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,837 INFO L185 CegarLoopUtils]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,837 INFO L185 CegarLoopUtils]: At program point L486-4(lines 481 489) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,838 INFO L185 CegarLoopUtils]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,839 INFO L185 CegarLoopUtils]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2020-12-23 09:21:30,839 INFO L185 CegarLoopUtils]: At program point L685(lines 680 688) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-23 09:21:30,839 INFO L189 CegarLoopUtils]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,839 INFO L189 CegarLoopUtils]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,839 INFO L189 CegarLoopUtils]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,839 INFO L189 CegarLoopUtils]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,839 INFO L189 CegarLoopUtils]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,839 INFO L189 CegarLoopUtils]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,839 INFO L189 CegarLoopUtils]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L189 CegarLoopUtils]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L189 CegarLoopUtils]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L189 CegarLoopUtils]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L189 CegarLoopUtils]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L189 CegarLoopUtils]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L189 CegarLoopUtils]: For program point L423(lines 423 429) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L185 CegarLoopUtils]: At program point L423-1(lines 423 429) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-12-23 09:21:30,840 INFO L185 CegarLoopUtils]: At program point L160(lines 109 161) the Hoare annotation is: false [2020-12-23 09:21:30,840 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:21:30,840 INFO L185 CegarLoopUtils]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2020-12-23 09:21:30,841 INFO L189 CegarLoopUtils]: For program point L558(line 558) no Hoare annotation was computed. [2020-12-23 09:21:30,841 INFO L189 CegarLoopUtils]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-12-23 09:21:30,841 INFO L189 CegarLoopUtils]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2020-12-23 09:21:30,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:21:30 BoogieIcfgContainer [2020-12-23 09:21:30,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:21:30,881 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:21:30,881 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:21:30,881 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:21:30,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:21:22" (3/4) ... [2020-12-23 09:21:30,886 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:21:30,918 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:21:30,921 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:21:30,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:21:30,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:21:30,929 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:21:30,931 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:21:30,933 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:21:30,968 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,968 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,968 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2020-12-23 09:21:30,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,972 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,972 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-12-23 09:21:30,973 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-12-23 09:21:30,974 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,974 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,979 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:21:30,980 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-12-23 09:21:30,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2020-12-23 09:21:31,147 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product64.cil.c-witness.graphml [2020-12-23 09:21:31,147 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:21:31,149 INFO L168 Benchmark]: Toolchain (without parser) took 10889.02 ms. Allocated memory was 160.4 MB in the beginning and 257.9 MB in the end (delta: 97.5 MB). Free memory was 134.6 MB in the beginning and 184.7 MB in the end (delta: -50.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:31,150 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 134.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:21:31,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.56 ms. Allocated memory is still 160.4 MB. Free memory was 134.4 MB in the beginning and 110.7 MB in the end (delta: 23.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:31,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.60 ms. Allocated memory is still 160.4 MB. Free memory was 110.7 MB in the beginning and 140.6 MB in the end (delta: -29.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:31,152 INFO L168 Benchmark]: Boogie Preprocessor took 134.11 ms. Allocated memory is still 160.4 MB. Free memory was 140.6 MB in the beginning and 135.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:31,153 INFO L168 Benchmark]: RCFGBuilder took 1588.19 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 135.4 MB in the beginning and 161.2 MB in the end (delta: -25.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:31,154 INFO L168 Benchmark]: TraceAbstraction took 8072.46 ms. Allocated memory was 192.9 MB in the beginning and 257.9 MB in the end (delta: 65.0 MB). Free memory was 160.7 MB in the beginning and 205.1 MB in the end (delta: -44.4 MB). Peak memory consumption was 143.6 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:31,154 INFO L168 Benchmark]: Witness Printer took 266.30 ms. Allocated memory is still 257.9 MB. Free memory was 205.1 MB in the beginning and 184.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:31,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 134.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 653.56 ms. Allocated memory is still 160.4 MB. Free memory was 134.4 MB in the beginning and 110.7 MB in the end (delta: 23.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 163.60 ms. Allocated memory is still 160.4 MB. Free memory was 110.7 MB in the beginning and 140.6 MB in the end (delta: -29.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 134.11 ms. Allocated memory is still 160.4 MB. Free memory was 140.6 MB in the beginning and 135.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1588.19 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 135.4 MB in the beginning and 161.2 MB in the end (delta: -25.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 8072.46 ms. Allocated memory was 192.9 MB in the beginning and 257.9 MB in the end (delta: 65.0 MB). Free memory was 160.7 MB in the beginning and 205.1 MB in the end (delta: -44.4 MB). Peak memory consumption was 143.6 MB. Max. memory is 8.0 GB. * Witness Printer took 266.30 ms. Allocated memory is still 257.9 MB. Free memory was 205.1 MB in the beginning and 184.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: 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: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1719 SDtfs, 2073 SDslu, 2278 SDs, 0 SdLazy, 351 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 133 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1155 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 257 NumberOfFragments, 919 HoareAnnotationTreeSize, 99 FomulaSimplifications, 132627 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 99 FomulaSimplificationsInter, 16586 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 38539 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...