/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-178dd20 [2021-01-06 19:15:01,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:15:01,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:15:01,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:15:01,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:15:01,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:15:01,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:15:01,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:15:01,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:15:01,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:15:01,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:15:01,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:15:01,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:15:01,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:15:01,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:15:01,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:15:01,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:15:01,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:15:01,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:15:01,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:15:01,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:15:01,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:15:01,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:15:01,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:15:01,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:15:01,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:15:01,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:15:01,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:15:01,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:15:01,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:15:01,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:15:01,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:15:01,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:15:01,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:15:01,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:15:01,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:15:01,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:15:01,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:15:01,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:15:01,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:15:01,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:15:01,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 19:15:01,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:15:01,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:15:01,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:15:01,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:15:01,765 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:15:01,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:15:01,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:15:01,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:15:01,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:15:01,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:15:01,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:15:01,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:15:01,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:15:01,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:15:01,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:15:01,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:15:01,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:15:01,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:15:01,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:15:01,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:15:01,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:15:01,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:15:01,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:15:01,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:15:01,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:15:01,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:15:02,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:15:02,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:15:02,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:15:02,311 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:15:02,312 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:15:02,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-01-06 19:15:02,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/e7c7ad4b4/020825ed34a74e57aabb45f4cea7e870/FLAG5d7a69bde [2021-01-06 19:15:03,122 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:15:03,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-01-06 19:15:03,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/e7c7ad4b4/020825ed34a74e57aabb45f4cea7e870/FLAG5d7a69bde [2021-01-06 19:15:03,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/e7c7ad4b4/020825ed34a74e57aabb45f4cea7e870 [2021-01-06 19:15:03,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:15:03,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:15:03,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:15:03,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:15:03,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:15:03,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:15:03" (1/1) ... [2021-01-06 19:15:03,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25665b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:03, skipping insertion in model container [2021-01-06 19:15:03,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:15:03" (1/1) ... [2021-01-06 19:15:03,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:15:03,461 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,] [2021-01-06 19:15:03,708 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,] [2021-01-06 19:15:03,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:15:03,829 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,] [2021-01-06 19:15:03,880 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,] [2021-01-06 19:15:03,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:15:04,007 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:15:04,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04 WrapperNode [2021-01-06 19:15:04,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:15:04,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:15:04,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:15:04,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:15:04,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:15:04,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:15:04,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:15:04,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:15:04,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... [2021-01-06 19:15:04,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:15:04,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:15:04,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:15:04,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:15:04,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:15:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:15:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:15:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:15:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:15:05,946 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:15:05,946 INFO L299 CfgBuilder]: Removed 368 assume(true) statements. [2021-01-06 19:15:05,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:05 BoogieIcfgContainer [2021-01-06 19:15:05,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:15:05,954 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:15:05,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:15:05,959 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:15:05,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:15:03" (1/3) ... [2021-01-06 19:15:05,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a05fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:15:05, skipping insertion in model container [2021-01-06 19:15:05,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:04" (2/3) ... [2021-01-06 19:15:05,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a05fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:15:05, skipping insertion in model container [2021-01-06 19:15:05,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:05" (3/3) ... [2021-01-06 19:15:05,965 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2021-01-06 19:15:05,978 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:15:05,984 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:15:06,005 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:15:06,037 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:15:06,037 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:15:06,038 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:15:06,038 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:15:06,038 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:15:06,038 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:15:06,038 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:15:06,038 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:15:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2021-01-06 19:15:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:15:06,071 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:06,072 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:06,073 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:06,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:06,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2021-01-06 19:15:06,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:06,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854338534] [2021-01-06 19:15:06,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:06,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854338534] [2021-01-06 19:15:06,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:06,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:06,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737967532] [2021-01-06 19:15:06,383 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:15:06,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:06,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:15:06,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:15:06,402 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2021-01-06 19:15:06,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:06,460 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-01-06 19:15:06,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:15:06,462 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-01-06 19:15:06,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:06,477 INFO L225 Difference]: With dead ends: 465 [2021-01-06 19:15:06,477 INFO L226 Difference]: Without dead ends: 232 [2021-01-06 19:15:06,482 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:15:06,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-01-06 19:15:06,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-01-06 19:15:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-01-06 19:15:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-01-06 19:15:06,565 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-01-06 19:15:06,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:06,566 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-01-06 19:15:06,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:15:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-01-06 19:15:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-01-06 19:15:06,567 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:06,567 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:06,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:15:06,570 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:06,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:06,571 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2021-01-06 19:15:06,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:06,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815761457] [2021-01-06 19:15:06,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:06,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815761457] [2021-01-06 19:15:06,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:06,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:15:06,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146672071] [2021-01-06 19:15:06,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:06,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:06,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:06,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:06,756 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2021-01-06 19:15:06,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:06,794 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-01-06 19:15:06,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:06,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-01-06 19:15:06,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:06,802 INFO L225 Difference]: With dead ends: 232 [2021-01-06 19:15:06,802 INFO L226 Difference]: Without dead ends: 89 [2021-01-06 19:15:06,807 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:06,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-01-06 19:15:06,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-01-06 19:15:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2021-01-06 19:15:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-01-06 19:15:06,822 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-01-06 19:15:06,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:06,822 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-01-06 19:15:06,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-01-06 19:15:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 19:15:06,824 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:06,824 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:06,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:15:06,826 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:06,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:06,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2021-01-06 19:15:06,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:06,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216887041] [2021-01-06 19:15:06,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:06,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216887041] [2021-01-06 19:15:06,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:06,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:15:06,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700034417] [2021-01-06 19:15:06,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:06,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:06,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:06,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:06,980 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2021-01-06 19:15:07,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:07,049 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-01-06 19:15:07,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:07,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-01-06 19:15:07,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:07,056 INFO L225 Difference]: With dead ends: 253 [2021-01-06 19:15:07,056 INFO L226 Difference]: Without dead ends: 171 [2021-01-06 19:15:07,059 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:07,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-01-06 19:15:07,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-01-06 19:15:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2021-01-06 19:15:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-01-06 19:15:07,087 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-01-06 19:15:07,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:07,088 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-01-06 19:15:07,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-01-06 19:15:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:15:07,090 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:07,090 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:07,090 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:15:07,091 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:07,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:07,091 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2021-01-06 19:15:07,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:07,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766384988] [2021-01-06 19:15:07,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:07,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766384988] [2021-01-06 19:15:07,183 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:07,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:07,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942414082] [2021-01-06 19:15:07,184 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:07,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:07,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:07,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:07,185 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2021-01-06 19:15:07,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:07,272 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-01-06 19:15:07,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:07,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-01-06 19:15:07,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:07,275 INFO L225 Difference]: With dead ends: 344 [2021-01-06 19:15:07,275 INFO L226 Difference]: Without dead ends: 184 [2021-01-06 19:15:07,276 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:07,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-01-06 19:15:07,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-01-06 19:15:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-01-06 19:15:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-01-06 19:15:07,292 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-01-06 19:15:07,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:07,292 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-01-06 19:15:07,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-01-06 19:15:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:15:07,293 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:07,294 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:07,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:15:07,294 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:07,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:07,295 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2021-01-06 19:15:07,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:07,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001157261] [2021-01-06 19:15:07,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:07,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001157261] [2021-01-06 19:15:07,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:07,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:15:07,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134436437] [2021-01-06 19:15:07,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:15:07,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:07,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:15:07,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:07,442 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2021-01-06 19:15:07,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:07,697 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-01-06 19:15:07,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:15:07,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-01-06 19:15:07,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:07,701 INFO L225 Difference]: With dead ends: 629 [2021-01-06 19:15:07,701 INFO L226 Difference]: Without dead ends: 454 [2021-01-06 19:15:07,702 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:15:07,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-01-06 19:15:07,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-01-06 19:15:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-01-06 19:15:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-01-06 19:15:07,722 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-01-06 19:15:07,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:07,723 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-01-06 19:15:07,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:15:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-01-06 19:15:07,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:07,725 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:07,725 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:07,725 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:15:07,725 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:07,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:07,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2021-01-06 19:15:07,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:07,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346722586] [2021-01-06 19:15:07,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:07,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346722586] [2021-01-06 19:15:07,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:07,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:15:07,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414229007] [2021-01-06 19:15:07,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:15:07,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:07,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:15:07,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:07,801 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2021-01-06 19:15:07,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:07,954 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-01-06 19:15:07,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:15:07,955 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-01-06 19:15:07,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:07,957 INFO L225 Difference]: With dead ends: 465 [2021-01-06 19:15:07,957 INFO L226 Difference]: Without dead ends: 292 [2021-01-06 19:15:07,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:15:07,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-01-06 19:15:07,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-01-06 19:15:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-01-06 19:15:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-01-06 19:15:07,973 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-01-06 19:15:07,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:07,973 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-01-06 19:15:07,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:15:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-01-06 19:15:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:07,975 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:07,975 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:07,975 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:15:07,976 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:07,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:07,976 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2021-01-06 19:15:07,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:07,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766772968] [2021-01-06 19:15:07,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:08,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766772968] [2021-01-06 19:15:08,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:08,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:15:08,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754929763] [2021-01-06 19:15:08,055 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:15:08,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:08,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:15:08,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:08,056 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2021-01-06 19:15:08,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:08,304 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2021-01-06 19:15:08,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:15:08,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-01-06 19:15:08,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:08,310 INFO L225 Difference]: With dead ends: 524 [2021-01-06 19:15:08,310 INFO L226 Difference]: Without dead ends: 333 [2021-01-06 19:15:08,312 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 [2021-01-06 19:15:08,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2021-01-06 19:15:08,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2021-01-06 19:15:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2021-01-06 19:15:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-01-06 19:15:08,330 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-01-06 19:15:08,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:08,331 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-01-06 19:15:08,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:15:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-01-06 19:15:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:08,335 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:08,335 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:08,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:15:08,336 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:08,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:08,336 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2021-01-06 19:15:08,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:08,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312557420] [2021-01-06 19:15:08,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:08,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312557420] [2021-01-06 19:15:08,440 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:08,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:08,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124416451] [2021-01-06 19:15:08,441 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:08,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:08,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:08,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:08,443 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2021-01-06 19:15:08,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:08,513 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2021-01-06 19:15:08,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:08,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-01-06 19:15:08,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:08,517 INFO L225 Difference]: With dead ends: 473 [2021-01-06 19:15:08,517 INFO L226 Difference]: Without dead ends: 270 [2021-01-06 19:15:08,518 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:08,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-01-06 19:15:08,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-01-06 19:15:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2021-01-06 19:15:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2021-01-06 19:15:08,537 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2021-01-06 19:15:08,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:08,538 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2021-01-06 19:15:08,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2021-01-06 19:15:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-01-06 19:15:08,541 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:08,541 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:08,542 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:15:08,542 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:08,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:08,543 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2021-01-06 19:15:08,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:08,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859824164] [2021-01-06 19:15:08,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:08,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859824164] [2021-01-06 19:15:08,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:08,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:15:08,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489916262] [2021-01-06 19:15:08,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:15:08,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:08,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:15:08,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:15:08,715 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2021-01-06 19:15:09,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:09,332 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2021-01-06 19:15:09,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:15:09,333 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2021-01-06 19:15:09,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:09,339 INFO L225 Difference]: With dead ends: 1319 [2021-01-06 19:15:09,339 INFO L226 Difference]: Without dead ends: 1116 [2021-01-06 19:15:09,340 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:15:09,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2021-01-06 19:15:09,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2021-01-06 19:15:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2021-01-06 19:15:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2021-01-06 19:15:09,385 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2021-01-06 19:15:09,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:09,386 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2021-01-06 19:15:09,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:15:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2021-01-06 19:15:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-01-06 19:15:09,387 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:09,387 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] [2021-01-06 19:15:09,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:15:09,388 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:09,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:09,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2021-01-06 19:15:09,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:09,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574348898] [2021-01-06 19:15:09,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 19:15:09,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574348898] [2021-01-06 19:15:09,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:09,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:15:09,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990032544] [2021-01-06 19:15:09,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:09,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:09,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:09,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:09,467 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2021-01-06 19:15:09,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:09,595 INFO L93 Difference]: Finished difference Result 762 states and 996 transitions. [2021-01-06 19:15:09,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:09,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2021-01-06 19:15:09,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:09,599 INFO L225 Difference]: With dead ends: 762 [2021-01-06 19:15:09,599 INFO L226 Difference]: Without dead ends: 305 [2021-01-06 19:15:09,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:09,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-01-06 19:15:09,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2021-01-06 19:15:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2021-01-06 19:15:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 387 transitions. [2021-01-06 19:15:09,629 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 387 transitions. Word has length 59 [2021-01-06 19:15:09,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:09,629 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 387 transitions. [2021-01-06 19:15:09,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 387 transitions. [2021-01-06 19:15:09,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-01-06 19:15:09,630 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:09,630 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:09,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:15:09,631 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:09,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:09,631 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2021-01-06 19:15:09,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:09,632 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838152827] [2021-01-06 19:15:09,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:09,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838152827] [2021-01-06 19:15:09,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1259306922] [2021-01-06 19:15:09,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 19:15:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:09,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 19:15:10,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:15:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:10,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:15:10,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-01-06 19:15:10,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427401163] [2021-01-06 19:15:10,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 19:15:10,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:10,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 19:15:10,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:15:10,260 INFO L87 Difference]: Start difference. First operand 299 states and 387 transitions. Second operand 8 states. [2021-01-06 19:15:10,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:10,639 INFO L93 Difference]: Finished difference Result 646 states and 852 transitions. [2021-01-06 19:15:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:15:10,640 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2021-01-06 19:15:10,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:10,642 INFO L225 Difference]: With dead ends: 646 [2021-01-06 19:15:10,642 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:15:10,644 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-01-06 19:15:10,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:15:10,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:15:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:15:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:15:10,645 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-01-06 19:15:10,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:10,646 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:15:10,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 19:15:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:15:10,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:15:10,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-01-06 19:15:10,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:15:11,051 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2021-01-06 19:15:11,172 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 68 [2021-01-06 19:15:11,392 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2021-01-06 19:15:12,263 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2021-01-06 19:15:12,654 WARN L197 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 24 [2021-01-06 19:15:12,938 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2021-01-06 19:15:13,192 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 24 [2021-01-06 19:15:13,476 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2021-01-06 19:15:13,717 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2021-01-06 19:15:13,969 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 22 [2021-01-06 19:15:14,205 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-01-06 19:15:14,361 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2021-01-06 19:15:14,916 WARN L197 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2021-01-06 19:15:15,503 WARN L197 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2021-01-06 19:15:16,103 WARN L197 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 10 [2021-01-06 19:15:16,116 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-01-06 19:15:16,116 INFO L189 CegarLoopUtils]: For program point L632(lines 632 639) no Hoare annotation was computed. [2021-01-06 19:15:16,116 INFO L192 CegarLoopUtils]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2021-01-06 19:15:16,117 INFO L189 CegarLoopUtils]: For program point L307(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,117 INFO L189 CegarLoopUtils]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,117 INFO L189 CegarLoopUtils]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,117 INFO L189 CegarLoopUtils]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,117 INFO L189 CegarLoopUtils]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,117 INFO L189 CegarLoopUtils]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,118 INFO L189 CegarLoopUtils]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,118 INFO L189 CegarLoopUtils]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,118 INFO L189 CegarLoopUtils]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,118 INFO L189 CegarLoopUtils]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,118 INFO L189 CegarLoopUtils]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,118 INFO L189 CegarLoopUtils]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2021-01-06 19:15:16,119 INFO L189 CegarLoopUtils]: For program point L111(lines 110 159) no Hoare annotation was computed. [2021-01-06 19:15:16,119 INFO L189 CegarLoopUtils]: For program point L112(lines 112 116) no Hoare annotation was computed. [2021-01-06 19:15:16,119 INFO L192 CegarLoopUtils]: At program point L641(lines 622 644) the Hoare annotation is: true [2021-01-06 19:15:16,119 INFO L189 CegarLoopUtils]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-01-06 19:15:16,119 INFO L189 CegarLoopUtils]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-01-06 19:15:16,119 INFO L189 CegarLoopUtils]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-01-06 19:15:16,119 INFO L189 CegarLoopUtils]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-01-06 19:15:16,119 INFO L189 CegarLoopUtils]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L189 CegarLoopUtils]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L189 CegarLoopUtils]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L189 CegarLoopUtils]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L189 CegarLoopUtils]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L189 CegarLoopUtils]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L189 CegarLoopUtils]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L189 CegarLoopUtils]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-01-06 19:15:16,120 INFO L185 CegarLoopUtils]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:16,121 INFO L189 CegarLoopUtils]: For program point L449(lines 449 453) no Hoare annotation was computed. [2021-01-06 19:15:16,121 INFO L189 CegarLoopUtils]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2021-01-06 19:15:16,121 INFO L189 CegarLoopUtils]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2021-01-06 19:15:16,121 INFO L189 CegarLoopUtils]: For program point L120(lines 120 126) no Hoare annotation was computed. [2021-01-06 19:15:16,121 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))) [2021-01-06 19:15:16,121 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))) [2021-01-06 19:15:16,122 INFO L185 CegarLoopUtils]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2021-01-06 19:15:16,122 INFO L185 CegarLoopUtils]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2021-01-06 19:15:16,122 INFO L189 CegarLoopUtils]: For program point L650(line 650) no Hoare annotation was computed. [2021-01-06 19:15:16,122 INFO L189 CegarLoopUtils]: For program point L650-1(line 650) no Hoare annotation was computed. [2021-01-06 19:15:16,122 INFO L189 CegarLoopUtils]: For program point L650-2(line 650) no Hoare annotation was computed. [2021-01-06 19:15:16,122 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))) [2021-01-06 19:15:16,122 INFO L185 CegarLoopUtils]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2021-01-06 19:15:16,123 INFO L185 CegarLoopUtils]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,123 INFO L189 CegarLoopUtils]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,124 INFO L189 CegarLoopUtils]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 INFO L189 CegarLoopUtils]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2021-01-06 19:15:16,125 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))) [2021-01-06 19:15:16,126 INFO L185 CegarLoopUtils]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2021-01-06 19:15:16,126 INFO L185 CegarLoopUtils]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2021-01-06 19:15:16,126 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))) [2021-01-06 19:15:16,126 INFO L185 CegarLoopUtils]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2021-01-06 19:15:16,126 INFO L185 CegarLoopUtils]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2021-01-06 19:15:16,126 INFO L189 CegarLoopUtils]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,126 INFO L189 CegarLoopUtils]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,126 INFO L189 CegarLoopUtils]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,127 INFO L189 CegarLoopUtils]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2021-01-06 19:15:16,128 INFO L189 CegarLoopUtils]: For program point L130(lines 130 136) no Hoare annotation was computed. [2021-01-06 19:15:16,128 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))) [2021-01-06 19:15:16,128 INFO L189 CegarLoopUtils]: For program point L461(lines 461 465) no Hoare annotation was computed. [2021-01-06 19:15:16,128 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:15:16,128 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-01-06 19:15:16,128 INFO L185 CegarLoopUtils]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,128 INFO L185 CegarLoopUtils]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,129 INFO L185 CegarLoopUtils]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,129 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))) [2021-01-06 19:15:16,129 INFO L185 CegarLoopUtils]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,129 INFO L185 CegarLoopUtils]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,129 INFO L185 CegarLoopUtils]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,129 INFO L185 CegarLoopUtils]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,129 INFO L185 CegarLoopUtils]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,129 INFO L185 CegarLoopUtils]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,130 INFO L185 CegarLoopUtils]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,130 INFO L185 CegarLoopUtils]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2021-01-06 19:15:16,130 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)) [2021-01-06 19:15:16,130 INFO L185 CegarLoopUtils]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,130 INFO L185 CegarLoopUtils]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,130 INFO L185 CegarLoopUtils]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,130 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)) [2021-01-06 19:15:16,130 INFO L185 CegarLoopUtils]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,131 INFO L185 CegarLoopUtils]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,132 INFO L185 CegarLoopUtils]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2021-01-06 19:15:16,132 INFO L185 CegarLoopUtils]: At program point L531(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,132 INFO L185 CegarLoopUtils]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,132 INFO L185 CegarLoopUtils]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,132 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))) [2021-01-06 19:15:16,132 INFO L185 CegarLoopUtils]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,132 INFO L185 CegarLoopUtils]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,132 INFO L185 CegarLoopUtils]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,133 INFO L185 CegarLoopUtils]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,133 INFO L185 CegarLoopUtils]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,133 INFO L185 CegarLoopUtils]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,133 INFO L185 CegarLoopUtils]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,133 INFO L185 CegarLoopUtils]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2021-01-06 19:15:16,133 INFO L189 CegarLoopUtils]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-01-06 19:15:16,133 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))) [2021-01-06 19:15:16,133 INFO L189 CegarLoopUtils]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-01-06 19:15:16,134 INFO L185 CegarLoopUtils]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2021-01-06 19:15:16,134 INFO L189 CegarLoopUtils]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-01-06 19:15:16,134 INFO L185 CegarLoopUtils]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2021-01-06 19:15:16,134 INFO L189 CegarLoopUtils]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-01-06 19:15:16,134 INFO L189 CegarLoopUtils]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-01-06 19:15:16,134 INFO L189 CegarLoopUtils]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-01-06 19:15:16,134 INFO L189 CegarLoopUtils]: For program point L140(lines 140 155) no Hoare annotation was computed. [2021-01-06 19:15:16,134 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-01-06 19:15:16,135 INFO L189 CegarLoopUtils]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-01-06 19:15:16,135 INFO L189 CegarLoopUtils]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-01-06 19:15:16,135 INFO L189 CegarLoopUtils]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-01-06 19:15:16,135 INFO L185 CegarLoopUtils]: At program point L605(lines 601 607) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:16,135 INFO L189 CegarLoopUtils]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-01-06 19:15:16,135 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))) [2021-01-06 19:15:16,135 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))) [2021-01-06 19:15:16,135 INFO L189 CegarLoopUtils]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-01-06 19:15:16,136 INFO L185 CegarLoopUtils]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2021-01-06 19:15:16,136 INFO L189 CegarLoopUtils]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-01-06 19:15:16,136 INFO L185 CegarLoopUtils]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2021-01-06 19:15:16,136 INFO L185 CegarLoopUtils]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2021-01-06 19:15:16,136 INFO L189 CegarLoopUtils]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-01-06 19:15:16,136 INFO L185 CegarLoopUtils]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2021-01-06 19:15:16,136 INFO L189 CegarLoopUtils]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-01-06 19:15:16,136 INFO L189 CegarLoopUtils]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-01-06 19:15:16,136 INFO L189 CegarLoopUtils]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-01-06 19:15:16,137 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)) [2021-01-06 19:15:16,137 INFO L185 CegarLoopUtils]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2021-01-06 19:15:16,137 INFO L185 CegarLoopUtils]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2021-01-06 19:15:16,137 INFO L185 CegarLoopUtils]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2021-01-06 19:15:16,137 INFO L189 CegarLoopUtils]: For program point L409(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,137 INFO L185 CegarLoopUtils]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2021-01-06 19:15:16,137 INFO L185 CegarLoopUtils]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2021-01-06 19:15:16,137 INFO L189 CegarLoopUtils]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,137 INFO L189 CegarLoopUtils]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,138 INFO L189 CegarLoopUtils]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,139 INFO L189 CegarLoopUtils]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,139 INFO L189 CegarLoopUtils]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,139 INFO L189 CegarLoopUtils]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,139 INFO L189 CegarLoopUtils]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,139 INFO L189 CegarLoopUtils]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,140 INFO L189 CegarLoopUtils]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,140 INFO L189 CegarLoopUtils]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,140 INFO L189 CegarLoopUtils]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2021-01-06 19:15:16,140 INFO L189 CegarLoopUtils]: For program point L148(lines 148 154) no Hoare annotation was computed. [2021-01-06 19:15:16,140 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))) [2021-01-06 19:15:16,140 INFO L185 CegarLoopUtils]: At program point L677(lines 1 1054) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:16,140 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)) [2021-01-06 19:15:16,140 INFO L185 CegarLoopUtils]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2021-01-06 19:15:16,141 INFO L185 CegarLoopUtils]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2021-01-06 19:15:16,141 INFO L185 CegarLoopUtils]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2021-01-06 19:15:16,141 INFO L185 CegarLoopUtils]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2021-01-06 19:15:16,141 INFO L185 CegarLoopUtils]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2021-01-06 19:15:16,141 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:15:16,141 INFO L189 CegarLoopUtils]: For program point L219(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,141 INFO L189 CegarLoopUtils]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,141 INFO L189 CegarLoopUtils]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,141 INFO L189 CegarLoopUtils]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,141 INFO L189 CegarLoopUtils]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 INFO L189 CegarLoopUtils]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 INFO L189 CegarLoopUtils]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 INFO L189 CegarLoopUtils]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 INFO L189 CegarLoopUtils]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 INFO L189 CegarLoopUtils]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 INFO L189 CegarLoopUtils]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 INFO L189 CegarLoopUtils]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2021-01-06 19:15:16,142 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)) [2021-01-06 19:15:16,142 INFO L185 CegarLoopUtils]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,142 INFO L185 CegarLoopUtils]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,143 INFO L185 CegarLoopUtils]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,143 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)) [2021-01-06 19:15:16,143 INFO L185 CegarLoopUtils]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,143 INFO L185 CegarLoopUtils]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,143 INFO L185 CegarLoopUtils]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,143 INFO L185 CegarLoopUtils]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,143 INFO L185 CegarLoopUtils]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,143 INFO L185 CegarLoopUtils]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,144 INFO L185 CegarLoopUtils]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,144 INFO L185 CegarLoopUtils]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,144 INFO L185 CegarLoopUtils]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,144 INFO L185 CegarLoopUtils]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2021-01-06 19:15:16,144 INFO L185 CegarLoopUtils]: At program point L685(lines 680 688) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:16,144 INFO L189 CegarLoopUtils]: For program point L223(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,144 INFO L189 CegarLoopUtils]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,144 INFO L189 CegarLoopUtils]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,144 INFO L189 CegarLoopUtils]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,144 INFO L189 CegarLoopUtils]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,144 INFO L189 CegarLoopUtils]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point L423(lines 423 429) no Hoare annotation was computed. [2021-01-06 19:15:16,145 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)) [2021-01-06 19:15:16,145 INFO L185 CegarLoopUtils]: At program point L160(lines 109 161) the Hoare annotation is: false [2021-01-06 19:15:16,145 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:15:16,146 INFO L185 CegarLoopUtils]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2021-01-06 19:15:16,146 INFO L189 CegarLoopUtils]: For program point L558(line 558) no Hoare annotation was computed. [2021-01-06 19:15:16,146 INFO L189 CegarLoopUtils]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-01-06 19:15:16,146 INFO L189 CegarLoopUtils]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2021-01-06 19:15:16,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:15:16 BoogieIcfgContainer [2021-01-06 19:15:16,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:15:16,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:15:16,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:15:16,186 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:15:16,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:05" (3/4) ... [2021-01-06 19:15:16,190 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:15:16,223 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:15:16,226 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:15:16,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:15:16,230 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:15:16,233 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:15:16,235 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:16,238 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:16,268 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) [2021-01-06 19:15:16,268 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) [2021-01-06 19:15:16,269 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) [2021-01-06 19:15:16,269 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) [2021-01-06 19:15:16,270 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) [2021-01-06 19:15:16,271 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) [2021-01-06 19:15:16,271 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) [2021-01-06 19:15:16,271 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) [2021-01-06 19:15:16,272 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) [2021-01-06 19:15:16,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:16,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:16,274 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) [2021-01-06 19:15:16,275 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) [2021-01-06 19:15:16,276 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) [2021-01-06 19:15:16,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:16,279 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-01-06 19:15:16,425 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product64.cil.c-witness.graphml [2021-01-06 19:15:16,425 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:15:16,426 INFO L168 Benchmark]: Toolchain (without parser) took 13047.12 ms. Allocated memory was 155.2 MB in the beginning and 237.0 MB in the end (delta: 81.8 MB). Free memory was 128.2 MB in the beginning and 90.1 MB in the end (delta: 38.1 MB). Peak memory consumption was 120.7 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:16,426 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 155.2 MB. Free memory is still 127.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:15:16,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.42 ms. Allocated memory is still 155.2 MB. Free memory was 128.1 MB in the beginning and 104.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:16,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.84 ms. Allocated memory is still 155.2 MB. Free memory was 104.6 MB in the beginning and 134.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:16,427 INFO L168 Benchmark]: Boogie Preprocessor took 137.32 ms. Allocated memory is still 155.2 MB. Free memory was 134.3 MB in the beginning and 130.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:16,428 INFO L168 Benchmark]: RCFGBuilder took 1591.21 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 130.1 MB in the beginning and 152.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 86.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:16,429 INFO L168 Benchmark]: TraceAbstraction took 10231.65 ms. Allocated memory was 186.6 MB in the beginning and 237.0 MB in the end (delta: 50.3 MB). Free memory was 151.5 MB in the beginning and 110.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 129.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:16,430 INFO L168 Benchmark]: Witness Printer took 238.88 ms. Allocated memory is still 237.0 MB. Free memory was 110.6 MB in the beginning and 90.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:16,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 155.2 MB. Free memory is still 127.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 623.42 ms. Allocated memory is still 155.2 MB. Free memory was 128.1 MB in the beginning and 104.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 210.84 ms. Allocated memory is still 155.2 MB. Free memory was 104.6 MB in the beginning and 134.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 137.32 ms. Allocated memory is still 155.2 MB. Free memory was 134.3 MB in the beginning and 130.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1591.21 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 130.1 MB in the beginning and 152.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 86.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 10231.65 ms. Allocated memory was 186.6 MB in the beginning and 237.0 MB in the end (delta: 50.3 MB). Free memory was 151.5 MB in the beginning and 110.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 129.6 MB. Max. memory is 8.0 GB. * Witness Printer took 238.88 ms. Allocated memory is still 237.0 MB. Free memory was 110.6 MB in the beginning and 90.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 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: 4.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1719 SDtfs, 2073 SDslu, 2278 SDs, 0 SdLazy, 351 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 133 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s 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: 0.2s 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, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s 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...