/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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:21:01,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:21:01,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:21:01,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:21:01,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:21:01,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:21:01,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:21:01,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:21:01,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:21:01,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:21:01,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:21:01,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:21:01,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:21:01,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:21:01,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:21:01,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:21:01,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:21:01,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:21:01,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:21:01,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:21:01,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:21:01,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:21:01,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:21:01,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:21:01,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:21:01,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:21:01,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:21:01,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:21:01,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:21:01,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:21:01,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:21:01,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:21:01,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:21:01,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:21:01,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:21:01,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:21:01,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:21:01,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:21:01,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:21:01,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:21:01,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:21:01,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 09:21:02,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:21:02,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:21:02,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:21:02,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:21:02,029 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:21:02,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:21:02,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:21:02,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:21:02,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:21:02,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:21:02,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:21:02,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:21:02,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:21:02,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:21:02,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:21:02,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:21:02,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:21:02,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:21:02,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:21:02,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:21:02,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:21:02,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:21:02,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:21:02,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:21:02,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:21:02,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:21:02,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:21:02,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:21:02,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:21:02,470 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:21:02,471 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:21:02,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2020-12-23 09:21:02,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1851f8354/379841c794af471183617d2e5e118d45/FLAGaefac1ce9 [2020-12-23 09:21:03,273 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:21:03,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2020-12-23 09:21:03,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1851f8354/379841c794af471183617d2e5e118d45/FLAGaefac1ce9 [2020-12-23 09:21:03,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1851f8354/379841c794af471183617d2e5e118d45 [2020-12-23 09:21:03,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:21:03,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:21:03,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:21:03,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:21:03,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:21:03,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:21:03" (1/1) ... [2020-12-23 09:21:03,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2ed082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:03, skipping insertion in model container [2020-12-23 09:21:03,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:21:03" (1/1) ... [2020-12-23 09:21:03,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:21:03,675 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] [2020-12-23 09:21:03,945 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_product48.cil.c[10968,10981] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] 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[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~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~9,] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] [2020-12-23 09:21:04,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:21:04,040 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] [2020-12-23 09:21:04,246 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_product48.cil.c[10968,10981] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] 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[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~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~9,] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] [2020-12-23 09:21:04,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:21:04,352 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:21:04,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04 WrapperNode [2020-12-23 09:21:04,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:21:04,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:21:04,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:21:04,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:21:04,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:21:04,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:21:04,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:21:04,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:21:04,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (1/1) ... [2020-12-23 09:21:04,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:21:04,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:21:04,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:21:04,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:21:04,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (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 [2020-12-23 09:21:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:21:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:21:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:21:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:21:05,902 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:21:05,902 INFO L299 CfgBuilder]: Removed 212 assume(true) statements. [2020-12-23 09:21:05,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:21:05 BoogieIcfgContainer [2020-12-23 09:21:05,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:21:05,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:21:05,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:21:05,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:21:05,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:21:03" (1/3) ... [2020-12-23 09:21:05,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6949529c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:21:05, skipping insertion in model container [2020-12-23 09:21:05,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:21:04" (2/3) ... [2020-12-23 09:21:05,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6949529c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:21:05, skipping insertion in model container [2020-12-23 09:21:05,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:21:05" (3/3) ... [2020-12-23 09:21:05,913 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48.cil.c [2020-12-23 09:21:05,919 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:21:05,924 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:21:05,944 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:21:05,971 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:21:05,971 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:21:05,971 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:21:05,972 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:21:05,972 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:21:05,972 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:21:05,972 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:21:05,972 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:21:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2020-12-23 09:21:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-23 09:21:05,999 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:05,999 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:06,000 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:06,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:06,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1514559463, now seen corresponding path program 1 times [2020-12-23 09:21:06,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:06,018 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528775061] [2020-12-23 09:21:06,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:06,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528775061] [2020-12-23 09:21:06,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:06,347 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:21:06,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680790061] [2020-12-23 09:21:06,352 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:21:06,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:06,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:21:06,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:21:06,370 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2020-12-23 09:21:06,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:06,412 INFO L93 Difference]: Finished difference Result 273 states and 406 transitions. [2020-12-23 09:21:06,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:21:06,417 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-23 09:21:06,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:06,430 INFO L225 Difference]: With dead ends: 273 [2020-12-23 09:21:06,430 INFO L226 Difference]: Without dead ends: 136 [2020-12-23 09:21:06,434 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:21:06,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-12-23 09:21:06,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2020-12-23 09:21:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-12-23 09:21:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2020-12-23 09:21:06,487 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2020-12-23 09:21:06,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:06,488 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2020-12-23 09:21:06,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:21:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2020-12-23 09:21:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-23 09:21:06,490 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:06,490 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:06,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:21:06,491 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:06,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:06,492 INFO L82 PathProgramCache]: Analyzing trace with hash 291460090, now seen corresponding path program 1 times [2020-12-23 09:21:06,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:06,492 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026597966] [2020-12-23 09:21:06,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:06,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026597966] [2020-12-23 09:21:06,673 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:06,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:21:06,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266344232] [2020-12-23 09:21:06,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:06,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:06,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:06,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:06,683 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 3 states. [2020-12-23 09:21:06,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:06,718 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2020-12-23 09:21:06,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:06,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-23 09:21:06,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:06,722 INFO L225 Difference]: With dead ends: 136 [2020-12-23 09:21:06,722 INFO L226 Difference]: Without dead ends: 57 [2020-12-23 09:21:06,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:06,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-12-23 09:21:06,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2020-12-23 09:21:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-12-23 09:21:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2020-12-23 09:21:06,744 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2020-12-23 09:21:06,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:06,748 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2020-12-23 09:21:06,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2020-12-23 09:21:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-23 09:21:06,749 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:06,750 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:06,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:21:06,751 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:06,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:06,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1876130146, now seen corresponding path program 1 times [2020-12-23 09:21:06,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:06,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274582605] [2020-12-23 09:21:06,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:06,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274582605] [2020-12-23 09:21:06,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:06,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:21:06,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414091547] [2020-12-23 09:21:06,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:21:06,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:06,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:21:06,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:21:06,935 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 5 states. [2020-12-23 09:21:07,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:07,085 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2020-12-23 09:21:07,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:21:07,093 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-23 09:21:07,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:07,094 INFO L225 Difference]: With dead ends: 133 [2020-12-23 09:21:07,094 INFO L226 Difference]: Without dead ends: 83 [2020-12-23 09:21:07,095 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:21:07,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-12-23 09:21:07,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 79. [2020-12-23 09:21:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-12-23 09:21:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 114 transitions. [2020-12-23 09:21:07,107 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 114 transitions. Word has length 26 [2020-12-23 09:21:07,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:07,108 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 114 transitions. [2020-12-23 09:21:07,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:21:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2020-12-23 09:21:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-23 09:21:07,110 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:07,110 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] [2020-12-23 09:21:07,110 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:21:07,112 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:07,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:07,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1185211644, now seen corresponding path program 1 times [2020-12-23 09:21:07,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:07,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17501053] [2020-12-23 09:21:07,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:07,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17501053] [2020-12-23 09:21:07,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:07,195 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:21:07,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817044036] [2020-12-23 09:21:07,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:07,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:07,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:07,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:07,201 INFO L87 Difference]: Start difference. First operand 79 states and 114 transitions. Second operand 3 states. [2020-12-23 09:21:07,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:07,264 INFO L93 Difference]: Finished difference Result 175 states and 255 transitions. [2020-12-23 09:21:07,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:07,265 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-12-23 09:21:07,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:07,266 INFO L225 Difference]: With dead ends: 175 [2020-12-23 09:21:07,267 INFO L226 Difference]: Without dead ends: 103 [2020-12-23 09:21:07,268 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:07,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-12-23 09:21:07,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2020-12-23 09:21:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-12-23 09:21:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 142 transitions. [2020-12-23 09:21:07,281 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 142 transitions. Word has length 28 [2020-12-23 09:21:07,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:07,282 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 142 transitions. [2020-12-23 09:21:07,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2020-12-23 09:21:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-23 09:21:07,283 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:07,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:07,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:21:07,284 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:07,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:07,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1849643669, now seen corresponding path program 1 times [2020-12-23 09:21:07,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:07,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727038534] [2020-12-23 09:21:07,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:07,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:07,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727038534] [2020-12-23 09:21:07,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:07,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:21:07,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184200449] [2020-12-23 09:21:07,354 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:21:07,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:07,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:21:07,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:21:07,356 INFO L87 Difference]: Start difference. First operand 101 states and 142 transitions. Second operand 5 states. [2020-12-23 09:21:07,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:07,491 INFO L93 Difference]: Finished difference Result 332 states and 468 transitions. [2020-12-23 09:21:07,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:21:07,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-12-23 09:21:07,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:07,494 INFO L225 Difference]: With dead ends: 332 [2020-12-23 09:21:07,494 INFO L226 Difference]: Without dead ends: 238 [2020-12-23 09:21:07,495 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:21:07,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-12-23 09:21:07,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 99. [2020-12-23 09:21:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-12-23 09:21:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 136 transitions. [2020-12-23 09:21:07,511 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 136 transitions. Word has length 29 [2020-12-23 09:21:07,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:07,512 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 136 transitions. [2020-12-23 09:21:07,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:21:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2020-12-23 09:21:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-23 09:21:07,513 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:07,514 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] [2020-12-23 09:21:07,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:21:07,514 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:07,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:07,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1013914346, now seen corresponding path program 1 times [2020-12-23 09:21:07,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:07,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12446157] [2020-12-23 09:21:07,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:07,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12446157] [2020-12-23 09:21:07,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:07,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:21:07,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547865028] [2020-12-23 09:21:07,612 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:21:07,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:07,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:21:07,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:21:07,614 INFO L87 Difference]: Start difference. First operand 99 states and 136 transitions. Second operand 5 states. [2020-12-23 09:21:07,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:07,685 INFO L93 Difference]: Finished difference Result 284 states and 390 transitions. [2020-12-23 09:21:07,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:21:07,685 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-12-23 09:21:07,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:07,687 INFO L225 Difference]: With dead ends: 284 [2020-12-23 09:21:07,687 INFO L226 Difference]: Without dead ends: 192 [2020-12-23 09:21:07,688 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:21:07,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-12-23 09:21:07,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 105. [2020-12-23 09:21:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-12-23 09:21:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 142 transitions. [2020-12-23 09:21:07,711 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 142 transitions. Word has length 37 [2020-12-23 09:21:07,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:07,713 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 142 transitions. [2020-12-23 09:21:07,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:21:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 142 transitions. [2020-12-23 09:21:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-23 09:21:07,719 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:07,720 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] [2020-12-23 09:21:07,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:21:07,721 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:07,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:07,723 INFO L82 PathProgramCache]: Analyzing trace with hash -2025031596, now seen corresponding path program 1 times [2020-12-23 09:21:07,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:07,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002121092] [2020-12-23 09:21:07,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:07,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:07,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002121092] [2020-12-23 09:21:07,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:07,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:21:07,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684137080] [2020-12-23 09:21:07,834 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:21:07,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:07,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:21:07,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:21:07,835 INFO L87 Difference]: Start difference. First operand 105 states and 142 transitions. Second operand 4 states. [2020-12-23 09:21:07,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:07,886 INFO L93 Difference]: Finished difference Result 257 states and 348 transitions. [2020-12-23 09:21:07,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 09:21:07,886 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-12-23 09:21:07,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:07,887 INFO L225 Difference]: With dead ends: 257 [2020-12-23 09:21:07,888 INFO L226 Difference]: Without dead ends: 159 [2020-12-23 09:21:07,889 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:21:07,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-12-23 09:21:07,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 109. [2020-12-23 09:21:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-12-23 09:21:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 146 transitions. [2020-12-23 09:21:07,907 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 146 transitions. Word has length 37 [2020-12-23 09:21:07,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:07,908 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 146 transitions. [2020-12-23 09:21:07,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:21:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 146 transitions. [2020-12-23 09:21:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-23 09:21:07,912 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:07,913 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] [2020-12-23 09:21:07,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:21:07,913 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:07,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:07,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1248867346, now seen corresponding path program 1 times [2020-12-23 09:21:07,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:07,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262878458] [2020-12-23 09:21:07,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:08,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262878458] [2020-12-23 09:21:08,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:08,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:21:08,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772267169] [2020-12-23 09:21:08,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:21:08,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:08,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:21:08,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:08,008 INFO L87 Difference]: Start difference. First operand 109 states and 146 transitions. Second operand 3 states. [2020-12-23 09:21:08,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:08,049 INFO L93 Difference]: Finished difference Result 261 states and 351 transitions. [2020-12-23 09:21:08,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:21:08,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-12-23 09:21:08,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:08,051 INFO L225 Difference]: With dead ends: 261 [2020-12-23 09:21:08,051 INFO L226 Difference]: Without dead ends: 159 [2020-12-23 09:21:08,052 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:21:08,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-12-23 09:21:08,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2020-12-23 09:21:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2020-12-23 09:21:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 209 transitions. [2020-12-23 09:21:08,076 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 209 transitions. Word has length 37 [2020-12-23 09:21:08,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:08,077 INFO L481 AbstractCegarLoop]: Abstraction has 159 states and 209 transitions. [2020-12-23 09:21:08,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:21:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2020-12-23 09:21:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-23 09:21:08,078 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:08,079 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:21:08,079 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:21:08,079 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:08,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:08,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1510301998, now seen corresponding path program 1 times [2020-12-23 09:21:08,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:08,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991464500] [2020-12-23 09:21:08,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:08,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991464500] [2020-12-23 09:21:08,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:21:08,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:21:08,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393086779] [2020-12-23 09:21:08,290 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 09:21:08,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:08,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 09:21:08,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:21:08,292 INFO L87 Difference]: Start difference. First operand 159 states and 209 transitions. Second operand 7 states. [2020-12-23 09:21:08,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:08,637 INFO L93 Difference]: Finished difference Result 729 states and 986 transitions. [2020-12-23 09:21:08,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:21:08,637 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2020-12-23 09:21:08,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:08,643 INFO L225 Difference]: With dead ends: 729 [2020-12-23 09:21:08,643 INFO L226 Difference]: Without dead ends: 627 [2020-12-23 09:21:08,645 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:21:08,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2020-12-23 09:21:08,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 259. [2020-12-23 09:21:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2020-12-23 09:21:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 340 transitions. [2020-12-23 09:21:08,681 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 340 transitions. Word has length 38 [2020-12-23 09:21:08,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:08,681 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 340 transitions. [2020-12-23 09:21:08,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 09:21:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 340 transitions. [2020-12-23 09:21:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-23 09:21:08,682 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:21:08,682 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] [2020-12-23 09:21:08,682 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:21:08,683 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:21:08,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:21:08,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1132876314, now seen corresponding path program 1 times [2020-12-23 09:21:08,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:21:08,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608989455] [2020-12-23 09:21:08,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:21:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:08,769 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608989455] [2020-12-23 09:21:08,770 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806255365] [2020-12-23 09:21:08,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 09:21:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:21:08,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 09:21:08,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 09:21:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:21:09,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 09:21:09,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-12-23 09:21:09,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580558493] [2020-12-23 09:21:09,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-23 09:21:09,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:21:09,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-23 09:21:09,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-12-23 09:21:09,128 INFO L87 Difference]: Start difference. First operand 259 states and 340 transitions. Second operand 10 states. [2020-12-23 09:21:09,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:21:09,514 INFO L93 Difference]: Finished difference Result 591 states and 787 transitions. [2020-12-23 09:21:09,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:21:09,514 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2020-12-23 09:21:09,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:21:09,515 INFO L225 Difference]: With dead ends: 591 [2020-12-23 09:21:09,515 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:21:09,516 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-12-23 09:21:09,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:21:09,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:21:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:21:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:21:09,517 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2020-12-23 09:21:09,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:21:09,518 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:21:09,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-23 09:21:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:21:09,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:21:09,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-23 09:21:09,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:21:09,906 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2020-12-23 09:21:10,052 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 88 [2020-12-23 09:21:10,978 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2020-12-23 09:21:11,318 WARN L197 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2020-12-23 09:21:11,686 WARN L197 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 32 [2020-12-23 09:21:12,121 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 30 [2020-12-23 09:21:12,342 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2020-12-23 09:21:12,457 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-12-23 09:21:12,631 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-23 09:21:12,972 WARN L197 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2020-12-23 09:21:13,300 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2020-12-23 09:21:13,500 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 29 [2020-12-23 09:21:13,807 WARN L197 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2020-12-23 09:21:13,817 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2020-12-23 09:21:13,817 INFO L185 CegarLoopUtils]: At program point L829-2(lines 829 843) the Hoare annotation is: false [2020-12-23 09:21:13,818 INFO L189 CegarLoopUtils]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-12-23 09:21:13,818 INFO L185 CegarLoopUtils]: At program point L631(lines 624 634) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,818 INFO L189 CegarLoopUtils]: For program point L730-3(lines 730 734) no Hoare annotation was computed. [2020-12-23 09:21:13,818 INFO L185 CegarLoopUtils]: At program point L631-1(lines 624 634) the Hoare annotation is: false [2020-12-23 09:21:13,818 INFO L185 CegarLoopUtils]: At program point L631-2(lines 624 634) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,818 INFO L185 CegarLoopUtils]: At program point L631-3(lines 624 634) the Hoare annotation is: false [2020-12-23 09:21:13,818 INFO L189 CegarLoopUtils]: For program point L730-6(lines 730 734) no Hoare annotation was computed. [2020-12-23 09:21:13,819 INFO L185 CegarLoopUtils]: At program point L631-4(lines 624 634) the Hoare annotation is: false [2020-12-23 09:21:13,819 INFO L185 CegarLoopUtils]: At program point L631-5(lines 624 634) the Hoare annotation is: false [2020-12-23 09:21:13,819 INFO L185 CegarLoopUtils]: At program point L631-6(lines 624 634) the Hoare annotation is: false [2020-12-23 09:21:13,819 INFO L185 CegarLoopUtils]: At program point L631-7(lines 624 634) the Hoare annotation is: false [2020-12-23 09:21:13,819 INFO L185 CegarLoopUtils]: At program point L631-8(lines 624 634) the Hoare annotation is: false [2020-12-23 09:21:13,819 INFO L189 CegarLoopUtils]: For program point L830(line 830) no Hoare annotation was computed. [2020-12-23 09:21:13,819 INFO L189 CegarLoopUtils]: For program point L434(lines 433 482) no Hoare annotation was computed. [2020-12-23 09:21:13,819 INFO L189 CegarLoopUtils]: For program point L435(lines 435 439) no Hoare annotation was computed. [2020-12-23 09:21:13,820 INFO L185 CegarLoopUtils]: At program point L799(lines 794 802) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (or (<= ~waterLevel~0 1) .cse6)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse7 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse7 .cse3 .cse4)))) [2020-12-23 09:21:13,820 INFO L185 CegarLoopUtils]: At program point L799-1(lines 794 802) the Hoare annotation is: false [2020-12-23 09:21:13,820 INFO L185 CegarLoopUtils]: At program point L799-2(lines 794 802) the Hoare annotation is: false [2020-12-23 09:21:13,820 INFO L185 CegarLoopUtils]: At program point L998(lines 993 1001) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,820 INFO L189 CegarLoopUtils]: For program point L833(lines 833 837) no Hoare annotation was computed. [2020-12-23 09:21:13,820 INFO L189 CegarLoopUtils]: For program point L833-1(lines 833 837) no Hoare annotation was computed. [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767(lines 762 770) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767-2(lines 762 770) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767-3(lines 762 770) the Hoare annotation is: false [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767-4(lines 762 770) the Hoare annotation is: false [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767-5(lines 762 770) the Hoare annotation is: false [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767-6(lines 762 770) the Hoare annotation is: false [2020-12-23 09:21:13,821 INFO L185 CegarLoopUtils]: At program point L767-7(lines 762 770) the Hoare annotation is: false [2020-12-23 09:21:13,822 INFO L185 CegarLoopUtils]: At program point L767-8(lines 762 770) the Hoare annotation is: false [2020-12-23 09:21:13,822 INFO L189 CegarLoopUtils]: For program point L570(lines 570 587) no Hoare annotation was computed. [2020-12-23 09:21:13,822 INFO L189 CegarLoopUtils]: For program point L570-1(lines 570 587) no Hoare annotation was computed. [2020-12-23 09:21:13,822 INFO L189 CegarLoopUtils]: For program point L570-2(lines 570 587) no Hoare annotation was computed. [2020-12-23 09:21:13,822 INFO L189 CegarLoopUtils]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-12-23 09:21:13,822 INFO L185 CegarLoopUtils]: At program point L471-1(lines 1 1001) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (or (<= ~waterLevel~0 1) .cse5)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse0 .cse6 .cse2 .cse3)))) [2020-12-23 09:21:13,822 INFO L189 CegarLoopUtils]: For program point L703(lines 703 709) no Hoare annotation was computed. [2020-12-23 09:21:13,823 INFO L185 CegarLoopUtils]: At program point L703-1(lines 703 709) the Hoare annotation is: (and (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ULTIMATE.start_main_~tmp~8 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,823 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2020-12-23 09:21:13,823 INFO L185 CegarLoopUtils]: At program point L935(lines 512 518) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2 .cse3))) [2020-12-23 09:21:13,823 INFO L185 CegarLoopUtils]: At program point L935-1(lines 512 518) the Hoare annotation is: false [2020-12-23 09:21:13,823 INFO L185 CegarLoopUtils]: At program point L935-2(lines 512 518) the Hoare annotation is: false [2020-12-23 09:21:13,824 INFO L189 CegarLoopUtils]: For program point L606(lines 606 612) no Hoare annotation was computed. [2020-12-23 09:21:13,824 INFO L189 CegarLoopUtils]: For program point L606-2(lines 606 612) no Hoare annotation was computed. [2020-12-23 09:21:13,824 INFO L189 CegarLoopUtils]: For program point L606-4(lines 606 612) no Hoare annotation was computed. [2020-12-23 09:21:13,824 INFO L189 CegarLoopUtils]: For program point L606-6(lines 606 612) no Hoare annotation was computed. [2020-12-23 09:21:13,824 INFO L189 CegarLoopUtils]: For program point L606-8(lines 606 612) no Hoare annotation was computed. [2020-12-23 09:21:13,824 INFO L189 CegarLoopUtils]: For program point L606-10(lines 606 612) no Hoare annotation was computed. [2020-12-23 09:21:13,824 INFO L185 CegarLoopUtils]: At program point L640(lines 635 643) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (or (<= ~waterLevel~0 1) .cse6)) (.cse7 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse7 .cse2 .cse3) (and .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse0 .cse1 .cse7 .cse2 .cse3)))) [2020-12-23 09:21:13,825 INFO L185 CegarLoopUtils]: At program point L640-1(lines 635 643) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2 .cse3))) [2020-12-23 09:21:13,825 INFO L189 CegarLoopUtils]: For program point L574(lines 574 582) no Hoare annotation was computed. [2020-12-23 09:21:13,825 INFO L185 CegarLoopUtils]: At program point L640-2(lines 635 643) the Hoare annotation is: false [2020-12-23 09:21:13,825 INFO L189 CegarLoopUtils]: For program point L574-1(lines 574 582) no Hoare annotation was computed. [2020-12-23 09:21:13,825 INFO L185 CegarLoopUtils]: At program point L640-3(lines 635 643) the Hoare annotation is: false [2020-12-23 09:21:13,825 INFO L185 CegarLoopUtils]: At program point L640-4(lines 635 643) the Hoare annotation is: false [2020-12-23 09:21:13,825 INFO L189 CegarLoopUtils]: For program point L574-2(lines 574 582) no Hoare annotation was computed. [2020-12-23 09:21:13,826 INFO L185 CegarLoopUtils]: At program point L640-5(lines 635 643) the Hoare annotation is: false [2020-12-23 09:21:13,826 INFO L189 CegarLoopUtils]: For program point L905(lines 905 912) no Hoare annotation was computed. [2020-12-23 09:21:13,826 INFO L192 CegarLoopUtils]: At program point L905-1(lines 905 912) the Hoare annotation is: true [2020-12-23 09:21:13,826 INFO L189 CegarLoopUtils]: For program point L443(lines 443 449) no Hoare annotation was computed. [2020-12-23 09:21:13,826 INFO L185 CegarLoopUtils]: At program point L443-1(lines 443 449) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (or (<= ~waterLevel~0 1) .cse7)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse1 .cse0 .cse5 .cse2 .cse3 .cse4) (and .cse6 .cse7 .cse0 .cse5 .cse3 .cse4) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse0 .cse5 .cse3 .cse4)))) [2020-12-23 09:21:13,826 INFO L189 CegarLoopUtils]: For program point L807(lines 807 813) no Hoare annotation was computed. [2020-12-23 09:21:13,826 INFO L189 CegarLoopUtils]: For program point L807-1(lines 807 813) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L807-2(lines 807 813) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L807-3(lines 807 813) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L807-4(lines 807 813) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L807-5(lines 807 813) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L742(lines 742 746) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L544(lines 544 561) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L544-1(lines 544 561) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L544-2(lines 544 561) no Hoare annotation was computed. [2020-12-23 09:21:13,827 INFO L189 CegarLoopUtils]: For program point L544-3(lines 544 561) no Hoare annotation was computed. [2020-12-23 09:21:13,828 INFO L189 CegarLoopUtils]: For program point L412(line 412) no Hoare annotation was computed. [2020-12-23 09:21:13,828 INFO L189 CegarLoopUtils]: For program point L544-4(lines 544 561) no Hoare annotation was computed. [2020-12-23 09:21:13,828 INFO L189 CegarLoopUtils]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-12-23 09:21:13,828 INFO L189 CegarLoopUtils]: For program point L544-5(lines 544 561) no Hoare annotation was computed. [2020-12-23 09:21:13,828 INFO L189 CegarLoopUtils]: For program point L412-2(line 412) no Hoare annotation was computed. [2020-12-23 09:21:13,828 INFO L185 CegarLoopUtils]: At program point L512(lines 508 530) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse1 .cse0 .cse5 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse0 .cse5 .cse3 .cse4))) [2020-12-23 09:21:13,828 INFO L185 CegarLoopUtils]: At program point L512-1(lines 508 530) the Hoare annotation is: false [2020-12-23 09:21:13,829 INFO L185 CegarLoopUtils]: At program point L512-2(lines 508 530) the Hoare annotation is: false [2020-12-23 09:21:13,829 INFO L185 CegarLoopUtils]: At program point L877(lines 873 879) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,829 INFO L185 CegarLoopUtils]: At program point L812(lines 803 816) the Hoare annotation is: false [2020-12-23 09:21:13,829 INFO L185 CegarLoopUtils]: At program point L812-1(lines 803 816) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse4))) [2020-12-23 09:21:13,829 INFO L185 CegarLoopUtils]: At program point L812-2(lines 803 816) the Hoare annotation is: false [2020-12-23 09:21:13,829 INFO L185 CegarLoopUtils]: At program point L812-3(lines 803 816) the Hoare annotation is: false [2020-12-23 09:21:13,829 INFO L185 CegarLoopUtils]: At program point L812-4(lines 803 816) the Hoare annotation is: false [2020-12-23 09:21:13,830 INFO L185 CegarLoopUtils]: At program point L812-5(lines 803 816) the Hoare annotation is: false [2020-12-23 09:21:13,830 INFO L189 CegarLoopUtils]: For program point L548(lines 548 556) no Hoare annotation was computed. [2020-12-23 09:21:13,830 INFO L189 CegarLoopUtils]: For program point L548-1(lines 548 556) no Hoare annotation was computed. [2020-12-23 09:21:13,830 INFO L189 CegarLoopUtils]: For program point L548-2(lines 548 556) no Hoare annotation was computed. [2020-12-23 09:21:13,830 INFO L189 CegarLoopUtils]: For program point L548-3(lines 548 556) no Hoare annotation was computed. [2020-12-23 09:21:13,830 INFO L189 CegarLoopUtils]: For program point L548-4(lines 548 556) no Hoare annotation was computed. [2020-12-23 09:21:13,832 INFO L189 CegarLoopUtils]: For program point L548-5(lines 548 556) no Hoare annotation was computed. [2020-12-23 09:21:13,841 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:21:13,841 INFO L185 CegarLoopUtils]: At program point L483(lines 432 484) the Hoare annotation is: false [2020-12-23 09:21:13,841 INFO L189 CegarLoopUtils]: For program point L946(lines 946 963) no Hoare annotation was computed. [2020-12-23 09:21:13,841 INFO L185 CegarLoopUtils]: At program point L946-1(lines 1 1001) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (or (<= ~waterLevel~0 1) .cse6)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse7 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse4) (and .cse1 .cse0 .cse7 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse0 .cse7 .cse3 .cse4)))) [2020-12-23 09:21:13,842 INFO L189 CegarLoopUtils]: For program point L946-2(lines 946 963) no Hoare annotation was computed. [2020-12-23 09:21:13,842 INFO L185 CegarLoopUtils]: At program point L946-3(lines 1 1001) the Hoare annotation is: false [2020-12-23 09:21:13,842 INFO L189 CegarLoopUtils]: For program point L946-4(lines 946 963) no Hoare annotation was computed. [2020-12-23 09:21:13,842 INFO L185 CegarLoopUtils]: At program point L946-5(lines 1 1001) the Hoare annotation is: false [2020-12-23 09:21:13,842 INFO L192 CegarLoopUtils]: At program point L914(lines 895 917) the Hoare annotation is: true [2020-12-23 09:21:13,842 INFO L185 CegarLoopUtils]: At program point L519(lines 519 525) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (or (<= ~waterLevel~0 1) .cse7)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse1 .cse0 .cse5 .cse2 .cse3 .cse4) (and .cse6 .cse7 .cse0 .cse5 .cse3 .cse4) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse0 .cse5 .cse3 .cse4)))) [2020-12-23 09:21:13,842 INFO L185 CegarLoopUtils]: At program point L519-1(lines 519 525) the Hoare annotation is: false [2020-12-23 09:21:13,842 INFO L189 CegarLoopUtils]: For program point L453(lines 453 459) no Hoare annotation was computed. [2020-12-23 09:21:13,842 INFO L185 CegarLoopUtils]: At program point L519-2(lines 519 525) the Hoare annotation is: false [2020-12-23 09:21:13,843 INFO L185 CegarLoopUtils]: At program point L453-1(lines 453 459) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (or (<= ~waterLevel~0 1) .cse7)) (.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4) (and .cse1 .cse0 .cse5 .cse2 .cse3 .cse4) (and .cse6 .cse7 .cse0 .cse5 .cse3 .cse4) (and .cse6 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse0 .cse5 .cse3 .cse4)))) [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L950(lines 950 960) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L950-2(lines 950 960) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L950-4(lines 950 960) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L951(lines 951 957) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L951-2(lines 951 957) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L951-4(lines 951 957) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L754(lines 754 758) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L689(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L689-2(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,843 INFO L189 CegarLoopUtils]: For program point L689-3(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-5(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-6(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-8(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-9(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-11(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-12(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-14(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-15(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L689-17(lines 689 693) no Hoare annotation was computed. [2020-12-23 09:21:13,844 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:21:13,845 INFO L185 CegarLoopUtils]: At program point L990(lines 1 1001) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-23 09:21:13,845 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2020-12-23 09:21:13,845 INFO L185 CegarLoopUtils]: At program point L925(lines 920 927) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~8 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:21:13,845 INFO L189 CegarLoopUtils]: For program point L463(lines 463 478) no Hoare annotation was computed. [2020-12-23 09:21:13,845 INFO L185 CegarLoopUtils]: At program point L695(lines 680 698) the Hoare annotation is: false [2020-12-23 09:21:13,845 INFO L185 CegarLoopUtils]: At program point L695-1(lines 680 698) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~8 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 .cse4))) [2020-12-23 09:21:13,845 INFO L185 CegarLoopUtils]: At program point L695-2(lines 680 698) the Hoare annotation is: false [2020-12-23 09:21:13,846 INFO L185 CegarLoopUtils]: At program point L695-3(lines 680 698) the Hoare annotation is: false [2020-12-23 09:21:13,846 INFO L185 CegarLoopUtils]: At program point L695-4(lines 680 698) the Hoare annotation is: false [2020-12-23 09:21:13,846 INFO L185 CegarLoopUtils]: At program point L695-5(lines 680 698) the Hoare annotation is: false [2020-12-23 09:21:13,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:21:13 BoogieIcfgContainer [2020-12-23 09:21:13,888 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:21:13,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:21:13,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:21:13,889 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:21:13,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:21:05" (3/4) ... [2020-12-23 09:21:13,893 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:21:13,920 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:21:13,922 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:21:13,923 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:21:13,925 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:21:13,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:21:13,927 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:21:13,929 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:21:13,961 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-23 09:21:13,961 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-23 09:21:13,961 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-23 09:21:13,962 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && tmp == 2) && splverifierCounter == 0) && \result == 2) && \result == 1)) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,962 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,962 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,963 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,964 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-23 09:21:13,964 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,964 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,964 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,965 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,966 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 2) && \result == 1)) || (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,966 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1 [2020-12-23 09:21:13,967 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1 [2020-12-23 09:21:13,967 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) [2020-12-23 09:21:13,968 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:21:13,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-23 09:21:13,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-23 09:21:14,060 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product48.cil.c-witness.graphml [2020-12-23 09:21:14,060 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:21:14,062 INFO L168 Benchmark]: Toolchain (without parser) took 10497.36 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 131.9 MB in the beginning and 154.5 MB in the end (delta: -22.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:14,062 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:21:14,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.27 ms. Allocated memory is still 151.0 MB. Free memory was 131.6 MB in the beginning and 125.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:14,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.83 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 121.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:14,063 INFO L168 Benchmark]: Boogie Preprocessor took 104.98 ms. Allocated memory is still 151.0 MB. Free memory was 121.3 MB in the beginning and 118.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:14,063 INFO L168 Benchmark]: RCFGBuilder took 1352.77 ms. Allocated memory is still 151.0 MB. Free memory was 118.1 MB in the beginning and 106.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 49.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:14,064 INFO L168 Benchmark]: TraceAbstraction took 7981.71 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 106.1 MB in the beginning and 167.1 MB in the end (delta: -61.0 MB). Peak memory consumption was 105.3 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:14,064 INFO L168 Benchmark]: Witness Printer took 172.21 ms. Allocated memory is still 218.1 MB. Free memory was 167.1 MB in the beginning and 154.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-12-23 09:21:14,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 786.27 ms. Allocated memory is still 151.0 MB. Free memory was 131.6 MB in the beginning and 125.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 86.83 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 121.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 104.98 ms. Allocated memory is still 151.0 MB. Free memory was 121.3 MB in the beginning and 118.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1352.77 ms. Allocated memory is still 151.0 MB. Free memory was 118.1 MB in the beginning and 106.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 49.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7981.71 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 106.1 MB in the beginning and 167.1 MB in the end (delta: -61.0 MB). Peak memory consumption was 105.3 MB. Max. memory is 8.0 GB. * Witness Printer took 172.21 ms. Allocated memory is still 218.1 MB. Free memory was 167.1 MB in the beginning and 154.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 412]: 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: 453]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 993]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: (((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: (((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 2) && \result == 1)) || (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((2 == waterLevel && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: (((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && (waterLevel <= 1 || 2 == waterLevel)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && (waterLevel <= 1 || 2 == waterLevel)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((1 <= pumpRunning && 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && tmp == 2) && splverifierCounter == 0) && \result == 2) && \result == 1)) || ((((((waterLevel <= 1 || 2 == waterLevel) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1172 SDtfs, 1732 SDslu, 1536 SDs, 0 SdLazy, 264 SolverSat, 89 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 133 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=259occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 650 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 217 NumberOfFragments, 1145 HoareAnnotationTreeSize, 63 FomulaSimplifications, 77808 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 20722 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 31824 SizeOfPredicates, 3 NumberOfNonLiveVariables, 458 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...