/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_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:11:54,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:11:54,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:11:54,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:11:54,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:11:54,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:11:54,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:11:54,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:11:54,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:11:54,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:11:54,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:11:54,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:11:54,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:11:54,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:11:54,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:11:54,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:11:54,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:11:54,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:11:54,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:11:54,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:11:54,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:11:54,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:11:54,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:11:54,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:11:54,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:11:54,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:11:54,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:11:54,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:11:54,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:11:54,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:11:54,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:11:54,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:11:54,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:11:54,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:11:54,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:11:54,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:11:54,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:11:54,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:11:54,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:11:54,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:11:54,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:11:54,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 19:11:54,485 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:11:54,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:11:54,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:11:54,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:11:54,490 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:11:54,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:11:54,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:11:54,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:11:54,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:11:54,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:11:54,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:11:54,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:11:54,492 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:11:54,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:11:54,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:11:54,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:11:54,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:11:54,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:11:54,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:11:54,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:11:54,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:11:54,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:11:54,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:11:54,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:11:54,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:11:54,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:11:54,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:11:54,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:11:54,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:11:54,919 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:11:54,920 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:11:54,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2021-01-06 19:11:55,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8f5abe485/917bbae9d8b64c3d8c1e7c73f285f46c/FLAG4f19b9125 [2021-01-06 19:11:55,627 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:11:55,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2021-01-06 19:11:55,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8f5abe485/917bbae9d8b64c3d8c1e7c73f285f46c/FLAG4f19b9125 [2021-01-06 19:11:55,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8f5abe485/917bbae9d8b64c3d8c1e7c73f285f46c [2021-01-06 19:11:55,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:11:55,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:11:55,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:11:55,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:11:55,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:11:55,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:11:55" (1/1) ... [2021-01-06 19:11:55,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14739132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:55, skipping insertion in model container [2021-01-06 19:11:55,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:11:55" (1/1) ... [2021-01-06 19:11:55,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:11:56,041 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,] [2021-01-06 19:11:56,335 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_spec2_product56.cil.c[10968,10981] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] 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[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] 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[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] 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[~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~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] 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[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:11:56,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:11:56,498 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,] [2021-01-06 19:11:56,565 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_spec2_product56.cil.c[10968,10981] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] 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[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] 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[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] 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[~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~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] 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[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:11:56,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:11:56,646 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:11:56,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56 WrapperNode [2021-01-06 19:11:56,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:11:56,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:11:56,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:11:56,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:11:56,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:11:56,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:11:56,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:11:56,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:11:56,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... [2021-01-06 19:11:56,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:11:56,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:11:56,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:11:56,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:11:56,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:11:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:11:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:11:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:11:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:11:58,639 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:11:58,640 INFO L299 CfgBuilder]: Removed 284 assume(true) statements. [2021-01-06 19:11:58,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:11:58 BoogieIcfgContainer [2021-01-06 19:11:58,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:11:58,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:11:58,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:11:58,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:11:58,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:11:55" (1/3) ... [2021-01-06 19:11:58,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315ccdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:11:58, skipping insertion in model container [2021-01-06 19:11:58,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:56" (2/3) ... [2021-01-06 19:11:58,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315ccdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:11:58, skipping insertion in model container [2021-01-06 19:11:58,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:11:58" (3/3) ... [2021-01-06 19:11:58,651 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2021-01-06 19:11:58,659 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:11:58,665 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:11:58,691 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:11:58,728 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:11:58,728 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:11:58,728 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:11:58,729 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:11:58,729 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:11:58,729 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:11:58,729 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:11:58,729 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:11:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2021-01-06 19:11:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 19:11:58,767 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:58,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:58,769 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:58,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:58,777 INFO L82 PathProgramCache]: Analyzing trace with hash -217592316, now seen corresponding path program 1 times [2021-01-06 19:11:58,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:58,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63601182] [2021-01-06 19:11:58,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:59,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63601182] [2021-01-06 19:11:59,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:59,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:11:59,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414048389] [2021-01-06 19:11:59,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:11:59,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:59,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:11:59,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:11:59,225 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2021-01-06 19:11:59,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:59,278 INFO L93 Difference]: Finished difference Result 383 states and 588 transitions. [2021-01-06 19:11:59,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:11:59,279 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-01-06 19:11:59,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:59,294 INFO L225 Difference]: With dead ends: 383 [2021-01-06 19:11:59,294 INFO L226 Difference]: Without dead ends: 191 [2021-01-06 19:11:59,299 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:11:59,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-01-06 19:11:59,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2021-01-06 19:11:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2021-01-06 19:11:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2021-01-06 19:11:59,358 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2021-01-06 19:11:59,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:59,358 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2021-01-06 19:11:59,358 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:11:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2021-01-06 19:11:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:11:59,360 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:59,360 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:59,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:11:59,361 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:59,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:59,362 INFO L82 PathProgramCache]: Analyzing trace with hash -436428285, now seen corresponding path program 1 times [2021-01-06 19:11:59,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:59,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158945264] [2021-01-06 19:11:59,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:59,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158945264] [2021-01-06 19:11:59,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:59,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:11:59,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369410053] [2021-01-06 19:11:59,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:11:59,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:59,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:11:59,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:59,509 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2021-01-06 19:11:59,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:59,530 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2021-01-06 19:11:59,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:11:59,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-01-06 19:11:59,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:59,533 INFO L225 Difference]: With dead ends: 191 [2021-01-06 19:11:59,533 INFO L226 Difference]: Without dead ends: 75 [2021-01-06 19:11:59,535 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:59,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-01-06 19:11:59,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-01-06 19:11:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-01-06 19:11:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2021-01-06 19:11:59,552 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2021-01-06 19:11:59,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:59,552 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2021-01-06 19:11:59,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:11:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2021-01-06 19:11:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 19:11:59,554 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:59,554 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] [2021-01-06 19:11:59,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:11:59,555 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:59,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:59,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1212083136, now seen corresponding path program 1 times [2021-01-06 19:11:59,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:59,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757328817] [2021-01-06 19:11:59,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:59,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757328817] [2021-01-06 19:11:59,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:59,714 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:11:59,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152914467] [2021-01-06 19:11:59,715 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:59,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:59,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:59,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:59,717 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 5 states. [2021-01-06 19:11:59,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:59,810 INFO L93 Difference]: Finished difference Result 167 states and 251 transitions. [2021-01-06 19:11:59,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:11:59,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-01-06 19:11:59,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:59,813 INFO L225 Difference]: With dead ends: 167 [2021-01-06 19:11:59,813 INFO L226 Difference]: Without dead ends: 99 [2021-01-06 19:11:59,814 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 [2021-01-06 19:11:59,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-01-06 19:11:59,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 95. [2021-01-06 19:11:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2021-01-06 19:11:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 142 transitions. [2021-01-06 19:11:59,830 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 142 transitions. Word has length 24 [2021-01-06 19:11:59,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:59,830 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 142 transitions. [2021-01-06 19:11:59,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2021-01-06 19:11:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:11:59,833 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:59,833 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] [2021-01-06 19:11:59,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:11:59,834 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:59,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:59,835 INFO L82 PathProgramCache]: Analyzing trace with hash 471692742, now seen corresponding path program 1 times [2021-01-06 19:11:59,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:59,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992464890] [2021-01-06 19:11:59,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:59,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992464890] [2021-01-06 19:11:59,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:59,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:11:59,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045785470] [2021-01-06 19:11:59,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:11:59,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:59,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:11:59,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:59,915 INFO L87 Difference]: Start difference. First operand 95 states and 142 transitions. Second operand 3 states. [2021-01-06 19:12:00,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:00,002 INFO L93 Difference]: Finished difference Result 193 states and 291 transitions. [2021-01-06 19:12:00,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:00,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-01-06 19:12:00,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:00,004 INFO L225 Difference]: With dead ends: 193 [2021-01-06 19:12:00,005 INFO L226 Difference]: Without dead ends: 105 [2021-01-06 19:12:00,006 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:00,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-01-06 19:12:00,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2021-01-06 19:12:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-01-06 19:12:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 148 transitions. [2021-01-06 19:12:00,019 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 148 transitions. Word has length 27 [2021-01-06 19:12:00,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:00,020 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 148 transitions. [2021-01-06 19:12:00,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:00,020 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2021-01-06 19:12:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:12:00,021 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:00,022 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] [2021-01-06 19:12:00,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:12:00,022 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:00,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:00,023 INFO L82 PathProgramCache]: Analyzing trace with hash -624194039, now seen corresponding path program 1 times [2021-01-06 19:12:00,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:00,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817869937] [2021-01-06 19:12:00,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:00,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817869937] [2021-01-06 19:12:00,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:00,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:00,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469551841] [2021-01-06 19:12:00,214 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:00,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:00,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:00,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:00,217 INFO L87 Difference]: Start difference. First operand 103 states and 148 transitions. Second operand 5 states. [2021-01-06 19:12:00,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:00,390 INFO L93 Difference]: Finished difference Result 492 states and 716 transitions. [2021-01-06 19:12:00,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 19:12:00,391 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-01-06 19:12:00,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:00,395 INFO L225 Difference]: With dead ends: 492 [2021-01-06 19:12:00,395 INFO L226 Difference]: Without dead ends: 396 [2021-01-06 19:12:00,397 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:12:00,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2021-01-06 19:12:00,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 188. [2021-01-06 19:12:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2021-01-06 19:12:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 267 transitions. [2021-01-06 19:12:00,425 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 267 transitions. Word has length 27 [2021-01-06 19:12:00,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:00,426 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 267 transitions. [2021-01-06 19:12:00,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 267 transitions. [2021-01-06 19:12:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-01-06 19:12:00,428 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:00,428 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:00,428 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:12:00,429 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:00,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:00,429 INFO L82 PathProgramCache]: Analyzing trace with hash -2058339199, now seen corresponding path program 1 times [2021-01-06 19:12:00,430 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:00,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518014998] [2021-01-06 19:12:00,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:00,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518014998] [2021-01-06 19:12:00,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:00,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:00,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670159366] [2021-01-06 19:12:00,541 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:00,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:00,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:00,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:00,544 INFO L87 Difference]: Start difference. First operand 188 states and 267 transitions. Second operand 5 states. [2021-01-06 19:12:00,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:00,820 INFO L93 Difference]: Finished difference Result 703 states and 1003 transitions. [2021-01-06 19:12:00,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:12:00,821 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-01-06 19:12:00,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:00,824 INFO L225 Difference]: With dead ends: 703 [2021-01-06 19:12:00,825 INFO L226 Difference]: Without dead ends: 522 [2021-01-06 19:12:00,826 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:12:00,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2021-01-06 19:12:00,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 186. [2021-01-06 19:12:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2021-01-06 19:12:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 261 transitions. [2021-01-06 19:12:00,847 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 261 transitions. Word has length 28 [2021-01-06 19:12:00,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:00,847 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 261 transitions. [2021-01-06 19:12:00,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2021-01-06 19:12:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:00,849 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:00,849 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] [2021-01-06 19:12:00,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:12:00,850 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:00,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:00,851 INFO L82 PathProgramCache]: Analyzing trace with hash 952156187, now seen corresponding path program 1 times [2021-01-06 19:12:00,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:00,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659051210] [2021-01-06 19:12:00,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:00,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659051210] [2021-01-06 19:12:00,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:00,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:00,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371686850] [2021-01-06 19:12:00,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:00,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:00,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:00,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:00,957 INFO L87 Difference]: Start difference. First operand 186 states and 261 transitions. Second operand 5 states. [2021-01-06 19:12:01,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:01,129 INFO L93 Difference]: Finished difference Result 537 states and 745 transitions. [2021-01-06 19:12:01,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:12:01,130 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-01-06 19:12:01,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:01,132 INFO L225 Difference]: With dead ends: 537 [2021-01-06 19:12:01,133 INFO L226 Difference]: Without dead ends: 358 [2021-01-06 19:12:01,134 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:12:01,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2021-01-06 19:12:01,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 204. [2021-01-06 19:12:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2021-01-06 19:12:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 279 transitions. [2021-01-06 19:12:01,186 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 279 transitions. Word has length 34 [2021-01-06 19:12:01,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:01,186 INFO L481 AbstractCegarLoop]: Abstraction has 204 states and 279 transitions. [2021-01-06 19:12:01,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2021-01-06 19:12:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:01,188 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:01,188 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] [2021-01-06 19:12:01,188 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:12:01,188 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:01,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:01,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1653220765, now seen corresponding path program 1 times [2021-01-06 19:12:01,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:01,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063792676] [2021-01-06 19:12:01,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:01,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063792676] [2021-01-06 19:12:01,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:01,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:12:01,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442701255] [2021-01-06 19:12:01,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:12:01,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:01,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:12:01,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:12:01,267 INFO L87 Difference]: Start difference. First operand 204 states and 279 transitions. Second operand 6 states. [2021-01-06 19:12:01,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:01,457 INFO L93 Difference]: Finished difference Result 587 states and 795 transitions. [2021-01-06 19:12:01,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:12:01,458 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2021-01-06 19:12:01,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:01,461 INFO L225 Difference]: With dead ends: 587 [2021-01-06 19:12:01,461 INFO L226 Difference]: Without dead ends: 390 [2021-01-06 19:12:01,462 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-01-06 19:12:01,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2021-01-06 19:12:01,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 216. [2021-01-06 19:12:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2021-01-06 19:12:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2021-01-06 19:12:01,498 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2021-01-06 19:12:01,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:01,499 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2021-01-06 19:12:01,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:12:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2021-01-06 19:12:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:01,505 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:01,506 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] [2021-01-06 19:12:01,506 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:12:01,506 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:01,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:01,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1066414751, now seen corresponding path program 1 times [2021-01-06 19:12:01,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:01,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616655810] [2021-01-06 19:12:01,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:01,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616655810] [2021-01-06 19:12:01,580 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:01,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:01,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376075343] [2021-01-06 19:12:01,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:01,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:01,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:01,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:01,584 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 3 states. [2021-01-06 19:12:01,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:01,658 INFO L93 Difference]: Finished difference Result 515 states and 693 transitions. [2021-01-06 19:12:01,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:01,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-01-06 19:12:01,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:01,661 INFO L225 Difference]: With dead ends: 515 [2021-01-06 19:12:01,661 INFO L226 Difference]: Without dead ends: 306 [2021-01-06 19:12:01,662 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:01,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-01-06 19:12:01,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2021-01-06 19:12:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2021-01-06 19:12:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 403 transitions. [2021-01-06 19:12:01,697 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 403 transitions. Word has length 34 [2021-01-06 19:12:01,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:01,698 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 403 transitions. [2021-01-06 19:12:01,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 403 transitions. [2021-01-06 19:12:01,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:12:01,700 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:01,700 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:01,701 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:12:01,702 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:01,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:01,702 INFO L82 PathProgramCache]: Analyzing trace with hash -329531425, now seen corresponding path program 1 times [2021-01-06 19:12:01,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:01,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53005916] [2021-01-06 19:12:01,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:01,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53005916] [2021-01-06 19:12:01,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:01,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:01,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343755181] [2021-01-06 19:12:01,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:01,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:01,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:01,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:01,797 INFO L87 Difference]: Start difference. First operand 306 states and 403 transitions. Second operand 3 states. [2021-01-06 19:12:01,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:01,877 INFO L93 Difference]: Finished difference Result 459 states and 606 transitions. [2021-01-06 19:12:01,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:01,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-01-06 19:12:01,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:01,884 INFO L225 Difference]: With dead ends: 459 [2021-01-06 19:12:01,885 INFO L226 Difference]: Without dead ends: 457 [2021-01-06 19:12:01,885 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:01,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2021-01-06 19:12:01,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 364. [2021-01-06 19:12:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2021-01-06 19:12:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 488 transitions. [2021-01-06 19:12:01,948 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 488 transitions. Word has length 35 [2021-01-06 19:12:01,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:01,948 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 488 transitions. [2021-01-06 19:12:01,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 488 transitions. [2021-01-06 19:12:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-01-06 19:12:01,950 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:01,950 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 19:12:01,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:12:01,950 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:01,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:01,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1979064958, now seen corresponding path program 1 times [2021-01-06 19:12:01,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:01,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421523144] [2021-01-06 19:12:01,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:02,059 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421523144] [2021-01-06 19:12:02,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:02,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:02,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126916856] [2021-01-06 19:12:02,062 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:02,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:02,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:02,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:02,069 INFO L87 Difference]: Start difference. First operand 364 states and 488 transitions. Second operand 5 states. [2021-01-06 19:12:02,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:02,264 INFO L93 Difference]: Finished difference Result 571 states and 779 transitions. [2021-01-06 19:12:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:12:02,265 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2021-01-06 19:12:02,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:02,267 INFO L225 Difference]: With dead ends: 571 [2021-01-06 19:12:02,267 INFO L226 Difference]: Without dead ends: 304 [2021-01-06 19:12:02,268 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:12:02,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-01-06 19:12:02,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2021-01-06 19:12:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2021-01-06 19:12:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 395 transitions. [2021-01-06 19:12:02,302 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 395 transitions. Word has length 60 [2021-01-06 19:12:02,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:02,302 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 395 transitions. [2021-01-06 19:12:02,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2021-01-06 19:12:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:12:02,304 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:02,304 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-01-06 19:12:02,304 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:12:02,304 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:02,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:02,305 INFO L82 PathProgramCache]: Analyzing trace with hash -297745622, now seen corresponding path program 1 times [2021-01-06 19:12:02,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:02,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775832336] [2021-01-06 19:12:02,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-06 19:12:02,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775832336] [2021-01-06 19:12:02,355 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:02,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:02,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708581585] [2021-01-06 19:12:02,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:02,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:02,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:02,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:02,357 INFO L87 Difference]: Start difference. First operand 304 states and 395 transitions. Second operand 3 states. [2021-01-06 19:12:02,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:02,467 INFO L93 Difference]: Finished difference Result 600 states and 779 transitions. [2021-01-06 19:12:02,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:02,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2021-01-06 19:12:02,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:02,471 INFO L225 Difference]: With dead ends: 600 [2021-01-06 19:12:02,471 INFO L226 Difference]: Without dead ends: 303 [2021-01-06 19:12:02,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:02,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-01-06 19:12:02,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 291. [2021-01-06 19:12:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2021-01-06 19:12:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 374 transitions. [2021-01-06 19:12:02,500 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 374 transitions. Word has length 63 [2021-01-06 19:12:02,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:02,500 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 374 transitions. [2021-01-06 19:12:02,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:02,501 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 374 transitions. [2021-01-06 19:12:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:12:02,502 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:02,502 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:02,502 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 19:12:02,502 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:02,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:02,503 INFO L82 PathProgramCache]: Analyzing trace with hash 751274022, now seen corresponding path program 1 times [2021-01-06 19:12:02,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:02,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250586891] [2021-01-06 19:12:02,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 19:12:02,589 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250586891] [2021-01-06 19:12:02,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:02,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:12:02,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771585360] [2021-01-06 19:12:02,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:12:02,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:02,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:12:02,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:12:02,591 INFO L87 Difference]: Start difference. First operand 291 states and 374 transitions. Second operand 6 states. [2021-01-06 19:12:02,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:02,999 INFO L93 Difference]: Finished difference Result 984 states and 1269 transitions. [2021-01-06 19:12:03,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 19:12:03,000 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2021-01-06 19:12:03,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:03,001 INFO L225 Difference]: With dead ends: 984 [2021-01-06 19:12:03,001 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:12:03,008 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-01-06 19:12:03,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:12:03,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:12:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:12:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:12:03,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-01-06 19:12:03,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:03,013 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:12:03,013 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:12:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:12:03,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:12:03,014 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 19:12:03,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:12:03,418 WARN L197 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 128 [2021-01-06 19:12:03,571 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 100 [2021-01-06 19:12:03,794 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 87 [2021-01-06 19:12:04,095 WARN L197 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 122 [2021-01-06 19:12:04,390 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 87 [2021-01-06 19:12:04,672 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 120 [2021-01-06 19:12:05,028 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 99 [2021-01-06 19:12:06,079 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 125 DAG size of output: 27 [2021-01-06 19:12:06,477 WARN L197 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 21 [2021-01-06 19:12:06,706 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2021-01-06 19:12:07,146 WARN L197 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2021-01-06 19:12:07,802 WARN L197 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 31 [2021-01-06 19:12:08,098 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2021-01-06 19:12:08,670 WARN L197 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2021-01-06 19:12:09,339 WARN L197 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 34 [2021-01-06 19:12:09,951 WARN L197 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2021-01-06 19:12:09,955 INFO L189 CegarLoopUtils]: For program point L861(lines 861 876) no Hoare annotation was computed. [2021-01-06 19:12:09,956 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-01-06 19:12:09,956 INFO L189 CegarLoopUtils]: For program point L665(lines 665 682) no Hoare annotation was computed. [2021-01-06 19:12:09,956 INFO L189 CegarLoopUtils]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2021-01-06 19:12:09,956 INFO L189 CegarLoopUtils]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2021-01-06 19:12:09,957 INFO L185 CegarLoopUtils]: At program point L468(lines 463 471) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4))) [2021-01-06 19:12:09,958 INFO L185 CegarLoopUtils]: At program point L468-1(lines 463 471) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse7 .cse8 .cse3 .cse4 .cse5) (and .cse0 .cse7 .cse6 .cse8 .cse4 .cse5))) [2021-01-06 19:12:09,958 INFO L185 CegarLoopUtils]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2021-01-06 19:12:09,958 INFO L185 CegarLoopUtils]: At program point L468-3(lines 463 471) the Hoare annotation is: false [2021-01-06 19:12:09,958 INFO L185 CegarLoopUtils]: At program point L468-4(lines 463 471) the Hoare annotation is: false [2021-01-06 19:12:09,958 INFO L185 CegarLoopUtils]: At program point L468-5(lines 463 471) the Hoare annotation is: false [2021-01-06 19:12:09,958 INFO L189 CegarLoopUtils]: For program point L832(lines 831 880) no Hoare annotation was computed. [2021-01-06 19:12:09,959 INFO L185 CegarLoopUtils]: At program point L535(lines 530 537) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:09,959 INFO L189 CegarLoopUtils]: For program point L833(lines 833 837) no Hoare annotation was computed. [2021-01-06 19:12:09,959 INFO L189 CegarLoopUtils]: For program point L800(lines 800 806) no Hoare annotation was computed. [2021-01-06 19:12:09,959 INFO L185 CegarLoopUtils]: At program point L800-1(lines 800 806) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2021-01-06 19:12:09,959 INFO L189 CegarLoopUtils]: For program point L767(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,959 INFO L189 CegarLoopUtils]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-3(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-5(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-6(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-8(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-9(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-11(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-12(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-14(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,960 INFO L189 CegarLoopUtils]: For program point L767-15(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-17(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-18(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-20(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-21(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-23(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-24(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-26(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,961 INFO L189 CegarLoopUtils]: For program point L767-27(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L767-29(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L767-30(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L767-32(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L767-33(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L669(lines 669 677) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L767-35(lines 767 771) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2021-01-06 19:12:09,962 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-01-06 19:12:09,963 INFO L189 CegarLoopUtils]: For program point L869(lines 869 875) no Hoare annotation was computed. [2021-01-06 19:12:09,963 INFO L185 CegarLoopUtils]: At program point L869-1(lines 581 587) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse7 (= ~methAndRunningLastTime~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (not .cse3)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (not .cse2)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse5 .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse8 .cse6 .cse4 .cse5 .cse7) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse8 .cse9 .cse6 .cse4 .cse5) (and .cse0 .cse9 .cse1 .cse6 .cse4 .cse5)))) [2021-01-06 19:12:09,963 INFO L189 CegarLoopUtils]: For program point L639(lines 639 656) no Hoare annotation was computed. [2021-01-06 19:12:09,963 INFO L189 CegarLoopUtils]: For program point L639-1(lines 639 656) no Hoare annotation was computed. [2021-01-06 19:12:09,963 INFO L189 CegarLoopUtils]: For program point L639-2(lines 639 656) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L639-3(lines 639 656) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L639-4(lines 639 656) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L639-5(lines 639 656) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L508(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L508-1(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L508-2(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L508-3(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L508-4(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,964 INFO L189 CegarLoopUtils]: For program point L508-5(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,965 INFO L189 CegarLoopUtils]: For program point L508-6(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,965 INFO L189 CegarLoopUtils]: For program point L508-7(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,965 INFO L189 CegarLoopUtils]: For program point L508-8(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,965 INFO L189 CegarLoopUtils]: For program point L508-9(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,965 INFO L189 CegarLoopUtils]: For program point L508-10(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,965 INFO L189 CegarLoopUtils]: For program point L508-11(lines 508 514) no Hoare annotation was computed. [2021-01-06 19:12:09,965 INFO L185 CegarLoopUtils]: At program point L773(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,965 INFO L185 CegarLoopUtils]: At program point L773-1(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,966 INFO L185 CegarLoopUtils]: At program point L773-2(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,966 INFO L185 CegarLoopUtils]: At program point L773-3(lines 758 776) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse3 .cse4 .cse5))) [2021-01-06 19:12:09,966 INFO L185 CegarLoopUtils]: At program point L773-4(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,966 INFO L185 CegarLoopUtils]: At program point L773-5(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,966 INFO L185 CegarLoopUtils]: At program point L773-6(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,966 INFO L185 CegarLoopUtils]: At program point L773-7(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,966 INFO L185 CegarLoopUtils]: At program point L773-8(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,967 INFO L185 CegarLoopUtils]: At program point L773-9(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,967 INFO L189 CegarLoopUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-01-06 19:12:09,967 INFO L185 CegarLoopUtils]: At program point L773-10(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,967 INFO L185 CegarLoopUtils]: At program point L773-11(lines 758 776) the Hoare annotation is: false [2021-01-06 19:12:09,967 INFO L185 CegarLoopUtils]: At program point L939-2(lines 939 953) the Hoare annotation is: false [2021-01-06 19:12:09,967 INFO L189 CegarLoopUtils]: For program point L940(line 940) no Hoare annotation was computed. [2021-01-06 19:12:09,967 INFO L189 CegarLoopUtils]: For program point L841(lines 841 847) no Hoare annotation was computed. [2021-01-06 19:12:09,967 INFO L185 CegarLoopUtils]: At program point L841-1(lines 841 847) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= 0 ~systemActive~0))) (.cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse9 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (not .cse3) .cse9 .cse4 .cse5) (and .cse7 .cse0 .cse8 .cse10 .cse3 .cse4 .cse5 .cse6))) [2021-01-06 19:12:09,968 INFO L185 CegarLoopUtils]: At program point L709(lines 702 712) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse2 .cse3 .cse4))) [2021-01-06 19:12:09,968 INFO L185 CegarLoopUtils]: At program point L709-1(lines 702 712) the Hoare annotation is: false [2021-01-06 19:12:09,968 INFO L189 CegarLoopUtils]: For program point L643(lines 643 651) no Hoare annotation was computed. [2021-01-06 19:12:09,968 INFO L185 CegarLoopUtils]: At program point L709-2(lines 702 712) the Hoare annotation is: false [2021-01-06 19:12:09,968 INFO L189 CegarLoopUtils]: For program point L643-1(lines 643 651) no Hoare annotation was computed. [2021-01-06 19:12:09,968 INFO L189 CegarLoopUtils]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2021-01-06 19:12:09,968 INFO L189 CegarLoopUtils]: For program point L643-3(lines 643 651) no Hoare annotation was computed. [2021-01-06 19:12:09,968 INFO L189 CegarLoopUtils]: For program point L643-4(lines 643 651) no Hoare annotation was computed. [2021-01-06 19:12:09,968 INFO L189 CegarLoopUtils]: For program point L643-5(lines 643 651) no Hoare annotation was computed. [2021-01-06 19:12:09,969 INFO L189 CegarLoopUtils]: For program point L412(line 412) no Hoare annotation was computed. [2021-01-06 19:12:09,969 INFO L189 CegarLoopUtils]: For program point L412-1(line 412) no Hoare annotation was computed. [2021-01-06 19:12:09,969 INFO L189 CegarLoopUtils]: For program point L412-2(line 412) no Hoare annotation was computed. [2021-01-06 19:12:09,969 INFO L189 CegarLoopUtils]: For program point L546(lines 546 563) no Hoare annotation was computed. [2021-01-06 19:12:09,969 INFO L185 CegarLoopUtils]: At program point L513(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,969 INFO L185 CegarLoopUtils]: At program point L546-1(lines 1 1023) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= 0 ~systemActive~0))) (.cse7 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~3 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse8 .cse9 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (not .cse3) .cse9 .cse4 .cse5) (and .cse7 .cse0 .cse8 .cse10 .cse3 .cse4 .cse5 .cse6))) [2021-01-06 19:12:09,969 INFO L185 CegarLoopUtils]: At program point L513-1(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,969 INFO L189 CegarLoopUtils]: For program point L546-2(lines 546 563) no Hoare annotation was computed. [2021-01-06 19:12:09,969 INFO L185 CegarLoopUtils]: At program point L513-2(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,970 INFO L185 CegarLoopUtils]: At program point L546-3(lines 1 1023) the Hoare annotation is: false [2021-01-06 19:12:09,970 INFO L185 CegarLoopUtils]: At program point L513-3(lines 504 517) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:12:09,970 INFO L189 CegarLoopUtils]: For program point L546-4(lines 546 563) no Hoare annotation was computed. [2021-01-06 19:12:09,970 INFO L185 CegarLoopUtils]: At program point L513-4(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,970 INFO L185 CegarLoopUtils]: At program point L546-5(lines 1 1023) the Hoare annotation is: false [2021-01-06 19:12:09,970 INFO L185 CegarLoopUtils]: At program point L513-5(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,970 INFO L185 CegarLoopUtils]: At program point L513-6(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,970 INFO L185 CegarLoopUtils]: At program point L513-7(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,971 INFO L185 CegarLoopUtils]: At program point L513-8(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,971 INFO L185 CegarLoopUtils]: At program point L513-9(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,971 INFO L185 CegarLoopUtils]: At program point L513-10(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,971 INFO L185 CegarLoopUtils]: At program point L513-11(lines 504 517) the Hoare annotation is: false [2021-01-06 19:12:09,971 INFO L189 CegarLoopUtils]: For program point L943(lines 943 947) no Hoare annotation was computed. [2021-01-06 19:12:09,971 INFO L189 CegarLoopUtils]: For program point L943-1(lines 581 587) no Hoare annotation was computed. [2021-01-06 19:12:09,971 INFO L189 CegarLoopUtils]: For program point L613(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,971 INFO L189 CegarLoopUtils]: For program point L613-1(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,971 INFO L189 CegarLoopUtils]: For program point L613-2(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-3(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-4(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-5(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-6(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-7(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-8(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-9(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-10(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,972 INFO L189 CegarLoopUtils]: For program point L613-11(lines 613 630) no Hoare annotation was computed. [2021-01-06 19:12:09,973 INFO L185 CegarLoopUtils]: At program point L581(lines 580 599) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0))) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not .cse2)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse4 .cse5 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse7 .cse6 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (not .cse3) .cse6 .cse4 .cse5) (and .cse0 .cse7 .cse3 .cse4 .cse5)))) [2021-01-06 19:12:09,973 INFO L189 CegarLoopUtils]: For program point L581-1(lines 581 587) no Hoare annotation was computed. [2021-01-06 19:12:09,973 INFO L185 CegarLoopUtils]: At program point L581-2(lines 580 599) the Hoare annotation is: false [2021-01-06 19:12:09,973 INFO L185 CegarLoopUtils]: At program point L581-3(lines 580 599) the Hoare annotation is: false [2021-01-06 19:12:09,973 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,973 INFO L189 CegarLoopUtils]: For program point L1011(lines 1011 1018) no Hoare annotation was computed. [2021-01-06 19:12:09,973 INFO L192 CegarLoopUtils]: At program point L1011-1(lines 1011 1018) the Hoare annotation is: true [2021-01-06 19:12:09,973 INFO L189 CegarLoopUtils]: For program point L550(lines 550 560) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L550-2(lines 550 560) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L550-4(lines 550 560) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L185 CegarLoopUtils]: At program point L881(lines 830 882) the Hoare annotation is: false [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L617(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L617-1(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L617-2(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L551(lines 551 557) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L617-3(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L617-4(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,974 INFO L189 CegarLoopUtils]: For program point L551-2(lines 551 557) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L617-5(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L617-6(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L551-4(lines 551 557) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L617-7(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L617-8(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L617-9(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L617-10(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,975 INFO L189 CegarLoopUtils]: For program point L617-11(lines 617 625) no Hoare annotation was computed. [2021-01-06 19:12:09,976 INFO L185 CegarLoopUtils]: At program point L915(lines 1 1023) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:09,976 INFO L185 CegarLoopUtils]: At program point L718(lines 713 721) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (not .cse3) (not (= 0 ~systemActive~0)) .cse4 .cse5 (= ~methAndRunningLastTime~0 0)))) [2021-01-06 19:12:09,976 INFO L185 CegarLoopUtils]: At program point L718-1(lines 713 721) the Hoare annotation is: false [2021-01-06 19:12:09,976 INFO L185 CegarLoopUtils]: At program point L718-2(lines 713 721) the Hoare annotation is: false [2021-01-06 19:12:09,976 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,976 INFO L189 CegarLoopUtils]: For program point L851(lines 851 857) no Hoare annotation was computed. [2021-01-06 19:12:09,977 INFO L185 CegarLoopUtils]: At program point L851-1(lines 851 857) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not .cse2)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse6 .cse8 .cse7 .cse3 .cse4) (and .cse0 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse8 .cse1 .cse7 .cse3 .cse4)))) [2021-01-06 19:12:09,977 INFO L189 CegarLoopUtils]: For program point L455(lines 455 459) no Hoare annotation was computed. [2021-01-06 19:12:09,977 INFO L189 CegarLoopUtils]: For program point L786(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,977 INFO L189 CegarLoopUtils]: For program point L786-2(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,977 INFO L189 CegarLoopUtils]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,977 INFO L189 CegarLoopUtils]: For program point L786-5(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,977 INFO L185 CegarLoopUtils]: At program point L588(lines 588 594) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ~methAndRunningLastTime~0 0)) (and .cse0 .cse5 .cse2 .cse3 .cse4))) [2021-01-06 19:12:09,977 INFO L189 CegarLoopUtils]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L185 CegarLoopUtils]: At program point L588-1(lines 588 594) the Hoare annotation is: false [2021-01-06 19:12:09,978 INFO L189 CegarLoopUtils]: For program point L786-8(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L185 CegarLoopUtils]: At program point L588-2(lines 588 594) the Hoare annotation is: false [2021-01-06 19:12:09,978 INFO L189 CegarLoopUtils]: For program point L786-9(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L189 CegarLoopUtils]: For program point L786-11(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L189 CegarLoopUtils]: For program point L786-12(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L189 CegarLoopUtils]: For program point L786-14(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L189 CegarLoopUtils]: For program point L786-15(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L189 CegarLoopUtils]: For program point L786-17(lines 786 790) no Hoare annotation was computed. [2021-01-06 19:12:09,978 INFO L185 CegarLoopUtils]: At program point L523(lines 518 526) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:12:09,979 INFO L185 CegarLoopUtils]: At program point L523-1(lines 518 526) the Hoare annotation is: false [2021-01-06 19:12:09,979 INFO L185 CegarLoopUtils]: At program point L523-2(lines 518 526) the Hoare annotation is: false [2021-01-06 19:12:09,979 INFO L185 CegarLoopUtils]: At program point L523-3(lines 518 526) the Hoare annotation is: false [2021-01-06 19:12:09,979 INFO L185 CegarLoopUtils]: At program point L523-4(lines 518 526) the Hoare annotation is: false [2021-01-06 19:12:09,979 INFO L185 CegarLoopUtils]: At program point L523-5(lines 518 526) the Hoare annotation is: false [2021-01-06 19:12:09,979 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,979 INFO L192 CegarLoopUtils]: At program point L1020(lines 1001 1023) the Hoare annotation is: true [2021-01-06 19:12:09,979 INFO L185 CegarLoopUtils]: At program point L987(lines 983 989) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:09,980 INFO L185 CegarLoopUtils]: At program point L923(lines 918 926) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:09,980 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,980 INFO L185 CegarLoopUtils]: At program point L792(lines 777 795) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:12:09,980 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2021-01-06 19:12:09,980 INFO L185 CegarLoopUtils]: At program point L792-1(lines 777 795) the Hoare annotation is: false [2021-01-06 19:12:09,980 INFO L185 CegarLoopUtils]: At program point L792-2(lines 777 795) the Hoare annotation is: false [2021-01-06 19:12:09,980 INFO L185 CegarLoopUtils]: At program point L792-3(lines 777 795) the Hoare annotation is: false [2021-01-06 19:12:09,980 INFO L185 CegarLoopUtils]: At program point L792-4(lines 777 795) the Hoare annotation is: false [2021-01-06 19:12:09,981 INFO L185 CegarLoopUtils]: At program point L792-5(lines 777 795) the Hoare annotation is: false [2021-01-06 19:12:09,981 INFO L189 CegarLoopUtils]: For program point L431(lines 431 435) no Hoare annotation was computed. [2021-01-06 19:12:09,981 INFO L189 CegarLoopUtils]: For program point L431-3(lines 431 435) no Hoare annotation was computed. [2021-01-06 19:12:09,981 INFO L189 CegarLoopUtils]: For program point L431-6(lines 431 435) no Hoare annotation was computed. [2021-01-06 19:12:10,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:12:10 BoogieIcfgContainer [2021-01-06 19:12:10,029 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:12:10,030 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:12:10,030 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:12:10,030 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:12:10,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:11:58" (3/4) ... [2021-01-06 19:12:10,034 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:12:10,061 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:12:10,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:12:10,065 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:12:10,067 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:12:10,068 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:12:10,070 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:12:10,072 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:12:10,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-01-06 19:12:10,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-01-06 19:12:10,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 [2021-01-06 19:12:10,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2021-01-06 19:12:10,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2021-01-06 19:12:10,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && methaneLevelCritical == 0) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,103 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,103 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,104 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,105 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && \result == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) [2021-01-06 19:12:10,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:12:10,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2021-01-06 19:12:10,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 [2021-01-06 19:12:10,215 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product56.cil.c-witness.graphml [2021-01-06 19:12:10,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:12:10,217 INFO L168 Benchmark]: Toolchain (without parser) took 14281.31 ms. Allocated memory was 151.0 MB in the beginning and 249.6 MB in the end (delta: 98.6 MB). Free memory was 125.5 MB in the beginning and 181.5 MB in the end (delta: -56.0 MB). Peak memory consumption was 43.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:10,217 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:12:10,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.27 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 102.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:10,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.92 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 130.8 MB in the end (delta: -28.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:10,218 INFO L168 Benchmark]: Boogie Preprocessor took 98.09 ms. Allocated memory is still 151.0 MB. Free memory was 130.3 MB in the beginning and 127.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:10,218 INFO L168 Benchmark]: RCFGBuilder took 1705.56 ms. Allocated memory is still 151.0 MB. Free memory was 127.2 MB in the beginning and 124.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 84.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:10,219 INFO L168 Benchmark]: TraceAbstraction took 11385.49 ms. Allocated memory was 151.0 MB in the beginning and 249.6 MB in the end (delta: 98.6 MB). Free memory was 123.9 MB in the beginning and 197.9 MB in the end (delta: -74.0 MB). Peak memory consumption was 144.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:10,219 INFO L168 Benchmark]: Witness Printer took 185.45 ms. Allocated memory is still 249.6 MB. Free memory was 197.4 MB in the beginning and 181.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:10,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 707.27 ms. Allocated memory is still 151.0 MB. Free memory was 125.3 MB in the beginning and 102.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 187.92 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 130.8 MB in the end (delta: -28.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 98.09 ms. Allocated memory is still 151.0 MB. Free memory was 130.3 MB in the beginning and 127.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1705.56 ms. Allocated memory is still 151.0 MB. Free memory was 127.2 MB in the beginning and 124.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 84.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 11385.49 ms. Allocated memory was 151.0 MB in the beginning and 249.6 MB in the end (delta: 98.6 MB). Free memory was 123.9 MB in the beginning and 197.9 MB in the end (delta: -74.0 MB). Peak memory consumption was 144.1 MB. Max. memory is 8.0 GB. * Witness Printer took 185.45 ms. Allocated memory is still 249.6 MB. Free memory was 197.4 MB in the beginning and 181.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.7 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: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && \result == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((!(\result == 0) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && methAndRunningLastTime == 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && methaneLevelCritical == 0) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 851]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0) || (((((tmp == 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || ((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && methAndRunningLastTime == 0)) || (((((tmp == 1 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1651 SDtfs, 2239 SDslu, 2168 SDs, 0 SdLazy, 298 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 983 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 367 NumberOfFragments, 1226 HoareAnnotationTreeSize, 69 FomulaSimplifications, 585895 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 69 FomulaSimplificationsInter, 109303 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 453 ConstructedInterpolants, 0 QuantifiedInterpolants, 33616 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 67/67 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...