/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_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:12:02,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:12:02,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:12:02,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:12:02,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:12:02,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:12:02,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:12:02,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:12:02,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:12:02,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:12:02,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:12:02,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:12:02,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:12:02,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:12:02,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:12:02,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:12:02,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:12:02,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:12:02,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:12:02,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:12:02,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:12:02,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:12:02,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:12:02,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:12:02,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:12:02,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:12:02,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:12:02,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:12:02,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:12:02,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:12:02,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:12:02,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:12:02,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:12:02,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:12:02,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:12:02,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:12:02,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:12:02,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:12:02,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:12:02,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:12:02,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:12:02,632 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 19:12:02,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:12:02,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:12:02,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:12:02,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:12:02,682 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:12:02,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:12:02,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:12:02,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:12:02,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:12:02,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:12:02,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:12:02,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:12:02,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:12:02,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:12:02,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:12:02,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:12:02,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:12:02,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:12:02,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:12:02,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:12:02,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:12:02,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:12:02,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:12:02,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:12:02,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:12:02,688 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:12:03,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:12:03,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:12:03,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:12:03,186 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:12:03,187 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:12:03,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2021-01-06 19:12:03,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/df37a1328/3b6cb04bdfbe42439e539b650cff148e/FLAGbfb193fe9 [2021-01-06 19:12:03,985 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:12:03,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2021-01-06 19:12:04,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/df37a1328/3b6cb04bdfbe42439e539b650cff148e/FLAGbfb193fe9 [2021-01-06 19:12:04,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/df37a1328/3b6cb04bdfbe42439e539b650cff148e [2021-01-06 19:12:04,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:12:04,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:12:04,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:12:04,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:12:04,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:12:04,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:12:04" (1/1) ... [2021-01-06 19:12:04,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3343a124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:04, skipping insertion in model container [2021-01-06 19:12:04,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:12:04" (1/1) ... [2021-01-06 19:12:04,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:12:04,347 INFO L178 MainTranslator]: Built tables and reachable declarations 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~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] [2021-01-06 19:12:04,645 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_product63.cil.c[2661,2674] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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[~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~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] 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[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] 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~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:12:04,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:04,889 INFO L203 MainTranslator]: Completed pre-run 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~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] [2021-01-06 19:12:04,914 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_product63.cil.c[2661,2674] left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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[~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~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] 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[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] 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~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:12:04,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:05,032 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:12:05,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05 WrapperNode [2021-01-06 19:12:05,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:12:05,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:05,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:12:05,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:12:05,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:05,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:12:05,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:12:05,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:12:05,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (1/1) ... [2021-01-06 19:12:05,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:12:05,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:12:05,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:12:05,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:12:05,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (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 19:12:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:12:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:12:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:12:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:12:06,720 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:12:06,720 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-01-06 19:12:06,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:06 BoogieIcfgContainer [2021-01-06 19:12:06,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:12:06,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:12:06,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:12:06,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:12:06,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:12:04" (1/3) ... [2021-01-06 19:12:06,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d4aa682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:06, skipping insertion in model container [2021-01-06 19:12:06,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:05" (2/3) ... [2021-01-06 19:12:06,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d4aa682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:06, skipping insertion in model container [2021-01-06 19:12:06,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:06" (3/3) ... [2021-01-06 19:12:06,732 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63.cil.c [2021-01-06 19:12:06,739 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:12:06,744 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:12:06,764 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:12:06,794 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:12:06,794 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:12:06,794 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:12:06,794 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:12:06,795 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:12:06,795 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:12:06,795 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:12:06,795 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:12:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2021-01-06 19:12:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 19:12:06,825 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:06,826 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 19:12:06,827 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:06,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:06,833 INFO L82 PathProgramCache]: Analyzing trace with hash 720129344, now seen corresponding path program 1 times [2021-01-06 19:12:06,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:06,844 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11211507] [2021-01-06 19:12:06,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:07,129 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 19:12:07,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11211507] [2021-01-06 19:12:07,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:07,131 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:07,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476231587] [2021-01-06 19:12:07,137 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:12:07,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:07,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:12:07,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:12:07,155 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2021-01-06 19:12:07,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:07,210 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2021-01-06 19:12:07,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:12:07,211 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-01-06 19:12:07,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:07,225 INFO L225 Difference]: With dead ends: 455 [2021-01-06 19:12:07,226 INFO L226 Difference]: Without dead ends: 227 [2021-01-06 19:12:07,230 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 19:12:07,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-01-06 19:12:07,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-01-06 19:12:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2021-01-06 19:12:07,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2021-01-06 19:12:07,296 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2021-01-06 19:12:07,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:07,296 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2021-01-06 19:12:07,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:12:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2021-01-06 19:12:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:12:07,298 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:07,298 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 19:12:07,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:12:07,299 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:07,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:07,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1224858909, now seen corresponding path program 1 times [2021-01-06 19:12:07,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:07,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284364291] [2021-01-06 19:12:07,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:07,418 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 19:12:07,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284364291] [2021-01-06 19:12:07,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:07,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:07,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106662518] [2021-01-06 19:12:07,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:07,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:07,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:07,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:07,424 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2021-01-06 19:12:07,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:07,459 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2021-01-06 19:12:07,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:07,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-01-06 19:12:07,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:07,462 INFO L225 Difference]: With dead ends: 227 [2021-01-06 19:12:07,462 INFO L226 Difference]: Without dead ends: 87 [2021-01-06 19:12:07,463 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 19:12:07,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-01-06 19:12:07,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-01-06 19:12:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-01-06 19:12:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2021-01-06 19:12:07,483 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2021-01-06 19:12:07,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:07,484 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2021-01-06 19:12:07,484 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2021-01-06 19:12:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 19:12:07,487 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:07,488 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 19:12:07,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:12:07,488 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:07,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:07,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1431011903, now seen corresponding path program 1 times [2021-01-06 19:12:07,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:07,489 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015904676] [2021-01-06 19:12:07,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:07,653 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 19:12:07,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015904676] [2021-01-06 19:12:07,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:07,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:07,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660856921] [2021-01-06 19:12:07,655 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:07,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:07,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:07,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:07,657 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 3 states. [2021-01-06 19:12:07,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:07,681 INFO L93 Difference]: Finished difference Result 247 states and 367 transitions. [2021-01-06 19:12:07,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:07,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-01-06 19:12:07,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:07,684 INFO L225 Difference]: With dead ends: 247 [2021-01-06 19:12:07,684 INFO L226 Difference]: Without dead ends: 167 [2021-01-06 19:12:07,685 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 19:12:07,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-01-06 19:12:07,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2021-01-06 19:12:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2021-01-06 19:12:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 242 transitions. [2021-01-06 19:12:07,714 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 242 transitions. Word has length 24 [2021-01-06 19:12:07,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:07,714 INFO L481 AbstractCegarLoop]: Abstraction has 163 states and 242 transitions. [2021-01-06 19:12:07,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2021-01-06 19:12:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:12:07,719 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:07,719 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 19:12:07,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:12:07,719 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:07,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:07,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1446560635, now seen corresponding path program 1 times [2021-01-06 19:12:07,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:07,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580398518] [2021-01-06 19:12:07,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:07,836 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 19:12:07,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580398518] [2021-01-06 19:12:07,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:07,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:07,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865028578] [2021-01-06 19:12:07,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:07,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:07,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:07,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:07,846 INFO L87 Difference]: Start difference. First operand 163 states and 242 transitions. Second operand 3 states. [2021-01-06 19:12:07,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:07,903 INFO L93 Difference]: Finished difference Result 332 states and 499 transitions. [2021-01-06 19:12:07,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:07,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-01-06 19:12:07,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:07,908 INFO L225 Difference]: With dead ends: 332 [2021-01-06 19:12:07,908 INFO L226 Difference]: Without dead ends: 176 [2021-01-06 19:12:07,912 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 19:12:07,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2021-01-06 19:12:07,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2021-01-06 19:12:07,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2021-01-06 19:12:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 252 transitions. [2021-01-06 19:12:07,942 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 252 transitions. Word has length 27 [2021-01-06 19:12:07,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:07,943 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 252 transitions. [2021-01-06 19:12:07,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 252 transitions. [2021-01-06 19:12:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:12:07,944 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:07,944 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 19:12:07,944 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:12:07,945 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:07,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:07,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1752519880, now seen corresponding path program 1 times [2021-01-06 19:12:07,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:07,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786826154] [2021-01-06 19:12:07,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:08,049 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 19:12:08,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786826154] [2021-01-06 19:12:08,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:08,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:08,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061133056] [2021-01-06 19:12:08,051 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:08,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:08,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:08,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:08,053 INFO L87 Difference]: Start difference. First operand 174 states and 252 transitions. Second operand 5 states. [2021-01-06 19:12:08,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:08,260 INFO L93 Difference]: Finished difference Result 859 states and 1254 transitions. [2021-01-06 19:12:08,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 19:12:08,261 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-01-06 19:12:08,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:08,265 INFO L225 Difference]: With dead ends: 859 [2021-01-06 19:12:08,265 INFO L226 Difference]: Without dead ends: 692 [2021-01-06 19:12:08,267 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 19:12:08,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2021-01-06 19:12:08,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 327. [2021-01-06 19:12:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2021-01-06 19:12:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 468 transitions. [2021-01-06 19:12:08,295 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 468 transitions. Word has length 27 [2021-01-06 19:12:08,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:08,295 INFO L481 AbstractCegarLoop]: Abstraction has 327 states and 468 transitions. [2021-01-06 19:12:08,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 468 transitions. [2021-01-06 19:12:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-01-06 19:12:08,297 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:08,297 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 19:12:08,297 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:12:08,297 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:08,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:08,298 INFO L82 PathProgramCache]: Analyzing trace with hash 318374720, now seen corresponding path program 1 times [2021-01-06 19:12:08,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:08,299 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107129575] [2021-01-06 19:12:08,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:08,359 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 19:12:08,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107129575] [2021-01-06 19:12:08,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:08,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:08,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522805262] [2021-01-06 19:12:08,361 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:08,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:08,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:08,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:08,362 INFO L87 Difference]: Start difference. First operand 327 states and 468 transitions. Second operand 5 states. [2021-01-06 19:12:08,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:08,552 INFO L93 Difference]: Finished difference Result 1273 states and 1823 transitions. [2021-01-06 19:12:08,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:12:08,553 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-01-06 19:12:08,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:08,558 INFO L225 Difference]: With dead ends: 1273 [2021-01-06 19:12:08,559 INFO L226 Difference]: Without dead ends: 953 [2021-01-06 19:12:08,560 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 19:12:08,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2021-01-06 19:12:08,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 325. [2021-01-06 19:12:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2021-01-06 19:12:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 462 transitions. [2021-01-06 19:12:08,591 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 462 transitions. Word has length 28 [2021-01-06 19:12:08,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:08,591 INFO L481 AbstractCegarLoop]: Abstraction has 325 states and 462 transitions. [2021-01-06 19:12:08,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 462 transitions. [2021-01-06 19:12:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:12:08,593 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:08,593 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:08,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:12:08,594 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:08,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:08,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1977068216, now seen corresponding path program 1 times [2021-01-06 19:12:08,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:08,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028223115] [2021-01-06 19:12:08,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:08,651 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 19:12:08,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028223115] [2021-01-06 19:12:08,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:08,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:08,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280003252] [2021-01-06 19:12:08,653 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:08,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:08,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:08,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:08,654 INFO L87 Difference]: Start difference. First operand 325 states and 462 transitions. Second operand 5 states. [2021-01-06 19:12:08,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:08,759 INFO L93 Difference]: Finished difference Result 843 states and 1181 transitions. [2021-01-06 19:12:08,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:12:08,760 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-01-06 19:12:08,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:08,764 INFO L225 Difference]: With dead ends: 843 [2021-01-06 19:12:08,764 INFO L226 Difference]: Without dead ends: 525 [2021-01-06 19:12:08,765 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 19:12:08,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2021-01-06 19:12:08,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 361. [2021-01-06 19:12:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2021-01-06 19:12:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 498 transitions. [2021-01-06 19:12:08,795 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 498 transitions. Word has length 37 [2021-01-06 19:12:08,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:08,795 INFO L481 AbstractCegarLoop]: Abstraction has 361 states and 498 transitions. [2021-01-06 19:12:08,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 498 transitions. [2021-01-06 19:12:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:12:08,797 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:08,797 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:08,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:12:08,797 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:08,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:08,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1306781830, now seen corresponding path program 1 times [2021-01-06 19:12:08,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:08,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957156171] [2021-01-06 19:12:08,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:08,875 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 19:12:08,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957156171] [2021-01-06 19:12:08,875 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:08,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:08,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959238693] [2021-01-06 19:12:08,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:08,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:08,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:08,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:08,877 INFO L87 Difference]: Start difference. First operand 361 states and 498 transitions. Second operand 5 states. [2021-01-06 19:12:09,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:09,023 INFO L93 Difference]: Finished difference Result 959 states and 1298 transitions. [2021-01-06 19:12:09,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:12:09,024 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-01-06 19:12:09,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:09,027 INFO L225 Difference]: With dead ends: 959 [2021-01-06 19:12:09,028 INFO L226 Difference]: Without dead ends: 605 [2021-01-06 19:12:09,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 19:12:09,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2021-01-06 19:12:09,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 385. [2021-01-06 19:12:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2021-01-06 19:12:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 522 transitions. [2021-01-06 19:12:09,064 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 522 transitions. Word has length 37 [2021-01-06 19:12:09,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:09,065 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 522 transitions. [2021-01-06 19:12:09,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 522 transitions. [2021-01-06 19:12:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:12:09,066 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:09,066 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:09,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:12:09,066 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:09,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:09,067 INFO L82 PathProgramCache]: Analyzing trace with hash 285713476, now seen corresponding path program 1 times [2021-01-06 19:12:09,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:09,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708547951] [2021-01-06 19:12:09,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:09,111 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 19:12:09,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708547951] [2021-01-06 19:12:09,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:09,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:09,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195878058] [2021-01-06 19:12:09,112 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:09,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:09,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:09,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:09,113 INFO L87 Difference]: Start difference. First operand 385 states and 522 transitions. Second operand 3 states. [2021-01-06 19:12:09,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:09,173 INFO L93 Difference]: Finished difference Result 871 states and 1175 transitions. [2021-01-06 19:12:09,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:09,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-01-06 19:12:09,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:09,176 INFO L225 Difference]: With dead ends: 871 [2021-01-06 19:12:09,176 INFO L226 Difference]: Without dead ends: 493 [2021-01-06 19:12:09,177 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 19:12:09,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2021-01-06 19:12:09,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 493. [2021-01-06 19:12:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2021-01-06 19:12:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 652 transitions. [2021-01-06 19:12:09,220 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 652 transitions. Word has length 37 [2021-01-06 19:12:09,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:09,221 INFO L481 AbstractCegarLoop]: Abstraction has 493 states and 652 transitions. [2021-01-06 19:12:09,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 652 transitions. [2021-01-06 19:12:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:12:09,222 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:09,222 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:09,222 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:12:09,223 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:09,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:09,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1821511428, now seen corresponding path program 1 times [2021-01-06 19:12:09,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:09,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984120460] [2021-01-06 19:12:09,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:09,302 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 19:12:09,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984120460] [2021-01-06 19:12:09,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:09,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 19:12:09,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676830314] [2021-01-06 19:12:09,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 19:12:09,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:09,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 19:12:09,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:12:09,304 INFO L87 Difference]: Start difference. First operand 493 states and 652 transitions. Second operand 8 states. [2021-01-06 19:12:10,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:10,210 INFO L93 Difference]: Finished difference Result 1902 states and 2496 transitions. [2021-01-06 19:12:10,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-01-06 19:12:10,210 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2021-01-06 19:12:10,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:10,218 INFO L225 Difference]: With dead ends: 1902 [2021-01-06 19:12:10,219 INFO L226 Difference]: Without dead ends: 1416 [2021-01-06 19:12:10,221 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 297 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=253, Invalid=869, Unknown=0, NotChecked=0, Total=1122 [2021-01-06 19:12:10,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1416 states. [2021-01-06 19:12:10,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1416 to 493. [2021-01-06 19:12:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2021-01-06 19:12:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 640 transitions. [2021-01-06 19:12:10,285 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 640 transitions. Word has length 38 [2021-01-06 19:12:10,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:10,285 INFO L481 AbstractCegarLoop]: Abstraction has 493 states and 640 transitions. [2021-01-06 19:12:10,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 19:12:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 640 transitions. [2021-01-06 19:12:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-01-06 19:12:10,287 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:10,287 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:10,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:12:10,288 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:10,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:10,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1896614466, now seen corresponding path program 1 times [2021-01-06 19:12:10,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:10,289 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009517613] [2021-01-06 19:12:10,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 19:12:10,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009517613] [2021-01-06 19:12:10,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:10,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:10,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165698503] [2021-01-06 19:12:10,340 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:10,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:10,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:10,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:10,342 INFO L87 Difference]: Start difference. First operand 493 states and 640 transitions. Second operand 3 states. [2021-01-06 19:12:10,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:10,419 INFO L93 Difference]: Finished difference Result 581 states and 753 transitions. [2021-01-06 19:12:10,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:10,420 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2021-01-06 19:12:10,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:10,422 INFO L225 Difference]: With dead ends: 581 [2021-01-06 19:12:10,422 INFO L226 Difference]: Without dead ends: 246 [2021-01-06 19:12:10,423 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 19:12:10,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-01-06 19:12:10,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2021-01-06 19:12:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2021-01-06 19:12:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 309 transitions. [2021-01-06 19:12:10,445 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 309 transitions. Word has length 55 [2021-01-06 19:12:10,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:10,446 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 309 transitions. [2021-01-06 19:12:10,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 309 transitions. [2021-01-06 19:12:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:12:10,447 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:10,447 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:10,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:12:10,447 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:10,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:10,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1572853591, now seen corresponding path program 1 times [2021-01-06 19:12:10,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:10,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983618901] [2021-01-06 19:12:10,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:10,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983618901] [2021-01-06 19:12:10,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:10,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:10,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498630307] [2021-01-06 19:12:10,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:10,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:10,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:10,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:10,510 INFO L87 Difference]: Start difference. First operand 246 states and 309 transitions. Second operand 3 states. [2021-01-06 19:12:10,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:10,561 INFO L93 Difference]: Finished difference Result 401 states and 509 transitions. [2021-01-06 19:12:10,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:10,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2021-01-06 19:12:10,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:10,564 INFO L225 Difference]: With dead ends: 401 [2021-01-06 19:12:10,564 INFO L226 Difference]: Without dead ends: 399 [2021-01-06 19:12:10,565 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 19:12:10,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2021-01-06 19:12:10,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 276. [2021-01-06 19:12:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2021-01-06 19:12:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 353 transitions. [2021-01-06 19:12:10,591 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 353 transitions. Word has length 63 [2021-01-06 19:12:10,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:10,591 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 353 transitions. [2021-01-06 19:12:10,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 353 transitions. [2021-01-06 19:12:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-01-06 19:12:10,593 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:10,593 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:10,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 19:12:10,593 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:10,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:10,594 INFO L82 PathProgramCache]: Analyzing trace with hash 928373445, now seen corresponding path program 1 times [2021-01-06 19:12:10,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:10,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062771839] [2021-01-06 19:12:10,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-01-06 19:12:10,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062771839] [2021-01-06 19:12:10,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:10,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:12:10,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099148200] [2021-01-06 19:12:10,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:12:10,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:10,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:12:10,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:12:10,698 INFO L87 Difference]: Start difference. First operand 276 states and 353 transitions. Second operand 6 states. [2021-01-06 19:12:10,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:10,942 INFO L93 Difference]: Finished difference Result 606 states and 763 transitions. [2021-01-06 19:12:10,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:12:10,942 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2021-01-06 19:12:10,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:10,943 INFO L225 Difference]: With dead ends: 606 [2021-01-06 19:12:10,943 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:12:10,944 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-01-06 19:12:10,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:12:10,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:12:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:12:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:12:10,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2021-01-06 19:12:10,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:10,945 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:12:10,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:12:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:12:10,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:12:10,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 19:12:10,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:12:11,314 WARN L197 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 88 [2021-01-06 19:12:11,894 WARN L197 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 140 [2021-01-06 19:12:12,102 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 86 [2021-01-06 19:12:12,230 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 95 [2021-01-06 19:12:12,467 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 116 [2021-01-06 19:12:12,827 WARN L197 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 85 [2021-01-06 19:12:13,215 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 121 [2021-01-06 19:12:13,397 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 67 [2021-01-06 19:12:13,724 WARN L197 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 141 [2021-01-06 19:12:14,174 WARN L197 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 14 [2021-01-06 19:12:14,689 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 21 [2021-01-06 19:12:15,219 WARN L197 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 32 [2021-01-06 19:12:15,664 WARN L197 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2021-01-06 19:12:16,079 WARN L197 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 19 [2021-01-06 19:12:16,664 WARN L197 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 6 [2021-01-06 19:12:17,090 WARN L197 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 32 [2021-01-06 19:12:17,485 WARN L197 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 19 [2021-01-06 19:12:17,776 WARN L197 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 14 [2021-01-06 19:12:18,496 WARN L197 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 21 [2021-01-06 19:12:18,534 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 152) no Hoare annotation was computed. [2021-01-06 19:12:18,535 INFO L185 CegarLoopUtils]: At program point L301(lines 296 304) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,535 INFO L185 CegarLoopUtils]: At program point L301-1(lines 296 304) the Hoare annotation is: false [2021-01-06 19:12:18,535 INFO L185 CegarLoopUtils]: At program point L301-2(lines 296 304) the Hoare annotation is: false [2021-01-06 19:12:18,535 INFO L185 CegarLoopUtils]: At program point L301-3(lines 296 304) the Hoare annotation is: false [2021-01-06 19:12:18,535 INFO L185 CegarLoopUtils]: At program point L301-4(lines 296 304) the Hoare annotation is: false [2021-01-06 19:12:18,536 INFO L185 CegarLoopUtils]: At program point L301-5(lines 296 304) the Hoare annotation is: false [2021-01-06 19:12:18,536 INFO L185 CegarLoopUtils]: At program point L105(lines 101 107) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:18,536 INFO L189 CegarLoopUtils]: For program point L503(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,536 INFO L189 CegarLoopUtils]: For program point L503-2(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,536 INFO L189 CegarLoopUtils]: For program point L503-4(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,537 INFO L189 CegarLoopUtils]: For program point L503-6(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,537 INFO L189 CegarLoopUtils]: For program point L503-8(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,537 INFO L189 CegarLoopUtils]: For program point L503-10(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,537 INFO L189 CegarLoopUtils]: For program point L503-12(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,537 INFO L189 CegarLoopUtils]: For program point L503-14(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,537 INFO L189 CegarLoopUtils]: For program point L503-16(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,538 INFO L189 CegarLoopUtils]: For program point L503-18(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,538 INFO L189 CegarLoopUtils]: For program point L503-20(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,538 INFO L189 CegarLoopUtils]: For program point L503-22(lines 503 509) no Hoare annotation was computed. [2021-01-06 19:12:18,538 INFO L189 CegarLoopUtils]: For program point L176(lines 176 193) no Hoare annotation was computed. [2021-01-06 19:12:18,538 INFO L185 CegarLoopUtils]: At program point L176-1(lines 1 1030) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse7 (= 0 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~methaneLevelCritical~0 ~systemActive~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse6 .cse4 .cse5) (and (not .cse1) .cse7 (not .cse3) .cse6 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse6 .cse4) (and .cse2 .cse1 .cse6 .cse4 .cse5))) [2021-01-06 19:12:18,538 INFO L189 CegarLoopUtils]: For program point L176-2(lines 176 193) no Hoare annotation was computed. [2021-01-06 19:12:18,538 INFO L185 CegarLoopUtils]: At program point L176-3(lines 1 1030) the Hoare annotation is: false [2021-01-06 19:12:18,539 INFO L189 CegarLoopUtils]: For program point L176-4(lines 176 193) no Hoare annotation was computed. [2021-01-06 19:12:18,539 INFO L185 CegarLoopUtils]: At program point L176-5(lines 1 1030) the Hoare annotation is: false [2021-01-06 19:12:18,539 INFO L189 CegarLoopUtils]: For program point L441(lines 441 458) no Hoare annotation was computed. [2021-01-06 19:12:18,539 INFO L189 CegarLoopUtils]: For program point L441-1(lines 441 458) no Hoare annotation was computed. [2021-01-06 19:12:18,539 INFO L189 CegarLoopUtils]: For program point L441-2(lines 441 458) no Hoare annotation was computed. [2021-01-06 19:12:18,539 INFO L189 CegarLoopUtils]: For program point L441-3(lines 441 458) no Hoare annotation was computed. [2021-01-06 19:12:18,539 INFO L189 CegarLoopUtils]: For program point L441-4(lines 441 458) no Hoare annotation was computed. [2021-01-06 19:12:18,539 INFO L189 CegarLoopUtils]: For program point L441-5(lines 441 458) no Hoare annotation was computed. [2021-01-06 19:12:18,540 INFO L185 CegarLoopUtils]: At program point L246(lines 241 249) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-01-06 19:12:18,540 INFO L185 CegarLoopUtils]: At program point L246-1(lines 241 249) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,540 INFO L185 CegarLoopUtils]: At program point L246-2(lines 241 249) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,540 INFO L189 CegarLoopUtils]: For program point L180(lines 180 190) no Hoare annotation was computed. [2021-01-06 19:12:18,540 INFO L185 CegarLoopUtils]: At program point L246-3(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,540 INFO L185 CegarLoopUtils]: At program point L246-4(lines 241 249) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:12:18,541 INFO L189 CegarLoopUtils]: For program point L180-2(lines 180 190) no Hoare annotation was computed. [2021-01-06 19:12:18,541 INFO L185 CegarLoopUtils]: At program point L246-5(lines 241 249) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (not .cse0) .cse1 (not .cse2) .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse5 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2021-01-06 19:12:18,541 INFO L185 CegarLoopUtils]: At program point L246-6(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,541 INFO L189 CegarLoopUtils]: For program point L180-4(lines 180 190) no Hoare annotation was computed. [2021-01-06 19:12:18,541 INFO L185 CegarLoopUtils]: At program point L246-7(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,541 INFO L185 CegarLoopUtils]: At program point L246-8(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,541 INFO L185 CegarLoopUtils]: At program point L246-9(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-10(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-11(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-12(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-13(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-14(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-15(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-16(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,542 INFO L185 CegarLoopUtils]: At program point L246-17(lines 241 249) the Hoare annotation is: false [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L445(lines 445 453) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L445-1(lines 445 453) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L445-2(lines 445 453) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L445-3(lines 445 453) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L445-4(lines 445 453) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L445-5(lines 445 453) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L181(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:12:18,543 INFO L189 CegarLoopUtils]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:12:18,544 INFO L185 CegarLoopUtils]: At program point L383(lines 382 401) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and (= 0 ~systemActive~0) .cse2 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse2 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1))) [2021-01-06 19:12:18,544 INFO L189 CegarLoopUtils]: For program point L383-1(lines 383 389) no Hoare annotation was computed. [2021-01-06 19:12:18,544 INFO L185 CegarLoopUtils]: At program point L383-2(lines 382 401) the Hoare annotation is: false [2021-01-06 19:12:18,544 INFO L185 CegarLoopUtils]: At program point L383-3(lines 382 401) the Hoare annotation is: false [2021-01-06 19:12:18,544 INFO L189 CegarLoopUtils]: For program point L318(lines 317 364) no Hoare annotation was computed. [2021-01-06 19:12:18,544 INFO L185 CegarLoopUtils]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-01-06 19:12:18,544 INFO L189 CegarLoopUtils]: For program point L319(lines 319 323) no Hoare annotation was computed. [2021-01-06 19:12:18,544 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-2(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-5(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-6(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-8(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-9(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-11(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,545 INFO L189 CegarLoopUtils]: For program point L586-12(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-14(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-15(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-17(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L58-1(lines 383 389) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-18(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-20(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-21(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-23(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,546 INFO L189 CegarLoopUtils]: For program point L586-24(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L189 CegarLoopUtils]: For program point L586-26(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L189 CegarLoopUtils]: For program point L586-27(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L185 CegarLoopUtils]: At program point L653(lines 1 1030) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:18,547 INFO L189 CegarLoopUtils]: For program point L586-29(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L189 CegarLoopUtils]: For program point L586-30(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L189 CegarLoopUtils]: For program point L586-32(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L189 CegarLoopUtils]: For program point L586-33(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L189 CegarLoopUtils]: For program point L586-35(lines 586 590) no Hoare annotation was computed. [2021-01-06 19:12:18,547 INFO L185 CegarLoopUtils]: At program point L390(lines 390 396) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3))) [2021-01-06 19:12:18,547 INFO L185 CegarLoopUtils]: At program point L390-1(lines 390 396) the Hoare annotation is: false [2021-01-06 19:12:18,548 INFO L185 CegarLoopUtils]: At program point L390-2(lines 390 396) the Hoare annotation is: false [2021-01-06 19:12:18,548 INFO L189 CegarLoopUtils]: For program point L327(lines 327 333) no Hoare annotation was computed. [2021-01-06 19:12:18,548 INFO L185 CegarLoopUtils]: At program point L327-1(lines 327 333) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse7 (= 0 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~methAndRunningLastTime~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= ~methaneLevelCritical~0 ~systemActive~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse2 .cse6 .cse4 .cse5) (and (not .cse1) .cse7 (not .cse3) .cse6 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse6 .cse4) (and .cse2 .cse1 .cse6 .cse4 .cse5))) [2021-01-06 19:12:18,548 INFO L185 CegarLoopUtils]: At program point L592(lines 577 595) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,548 INFO L185 CegarLoopUtils]: At program point L592-1(lines 577 595) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,548 INFO L185 CegarLoopUtils]: At program point L592-2(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,548 INFO L185 CegarLoopUtils]: At program point L592-3(lines 577 595) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-4(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-5(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-6(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-7(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-8(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-9(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-10(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L185 CegarLoopUtils]: At program point L592-11(lines 577 595) the Hoare annotation is: false [2021-01-06 19:12:18,549 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:12:18,550 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 152) no Hoare annotation was computed. [2021-01-06 19:12:18,550 INFO L185 CegarLoopUtils]: At program point L528(lines 521 531) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-01-06 19:12:18,550 INFO L185 CegarLoopUtils]: At program point L528-1(lines 521 531) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,550 INFO L185 CegarLoopUtils]: At program point L528-2(lines 521 531) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,550 INFO L185 CegarLoopUtils]: At program point L528-3(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,550 INFO L185 CegarLoopUtils]: At program point L528-4(lines 521 531) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse0 .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2021-01-06 19:12:18,550 INFO L185 CegarLoopUtils]: At program point L528-5(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-6(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-7(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-8(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-9(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-10(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-11(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-12(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,551 INFO L185 CegarLoopUtils]: At program point L528-13(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,552 INFO L185 CegarLoopUtils]: At program point L528-14(lines 521 531) the Hoare annotation is: false [2021-01-06 19:12:18,552 INFO L185 CegarLoopUtils]: At program point L661(lines 656 664) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:18,552 INFO L189 CegarLoopUtils]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-01-06 19:12:18,552 INFO L192 CegarLoopUtils]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-01-06 19:12:18,552 INFO L189 CegarLoopUtils]: For program point L467(lines 467 484) no Hoare annotation was computed. [2021-01-06 19:12:18,552 INFO L189 CegarLoopUtils]: For program point L467-1(lines 467 484) no Hoare annotation was computed. [2021-01-06 19:12:18,552 INFO L189 CegarLoopUtils]: For program point L467-2(lines 467 484) no Hoare annotation was computed. [2021-01-06 19:12:18,552 INFO L189 CegarLoopUtils]: For program point L337(lines 337 343) no Hoare annotation was computed. [2021-01-06 19:12:18,553 INFO L185 CegarLoopUtils]: At program point L337-1(lines 337 343) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1))) [2021-01-06 19:12:18,553 INFO L185 CegarLoopUtils]: At program point L537(lines 532 540) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (not (= ~methaneLevelCritical~0 0)) (= 0 ~systemActive~0) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) .cse0 .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) .cse0 .cse1 .cse2))) [2021-01-06 19:12:18,553 INFO L185 CegarLoopUtils]: At program point L537-1(lines 532 540) the Hoare annotation is: false [2021-01-06 19:12:18,553 INFO L189 CegarLoopUtils]: For program point L471(lines 471 479) no Hoare annotation was computed. [2021-01-06 19:12:18,553 INFO L185 CegarLoopUtils]: At program point L537-2(lines 532 540) the Hoare annotation is: false [2021-01-06 19:12:18,553 INFO L189 CegarLoopUtils]: For program point L471-1(lines 471 479) no Hoare annotation was computed. [2021-01-06 19:12:18,553 INFO L189 CegarLoopUtils]: For program point L471-2(lines 471 479) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 152) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605-2(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605-5(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605-6(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605-8(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605-9(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L605-11(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,554 INFO L189 CegarLoopUtils]: For program point L209(lines 209 213) no Hoare annotation was computed. [2021-01-06 19:12:18,555 INFO L189 CegarLoopUtils]: For program point L605-12(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,555 INFO L189 CegarLoopUtils]: For program point L605-14(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,555 INFO L192 CegarLoopUtils]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-01-06 19:12:18,555 INFO L189 CegarLoopUtils]: For program point L209-3(lines 209 213) no Hoare annotation was computed. [2021-01-06 19:12:18,555 INFO L189 CegarLoopUtils]: For program point L605-15(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,555 INFO L189 CegarLoopUtils]: For program point L605-17(lines 605 609) no Hoare annotation was computed. [2021-01-06 19:12:18,555 INFO L189 CegarLoopUtils]: For program point L209-6(lines 209 213) no Hoare annotation was computed. [2021-01-06 19:12:18,555 INFO L185 CegarLoopUtils]: At program point L611(lines 596 614) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,556 INFO L185 CegarLoopUtils]: At program point L611-1(lines 596 614) the Hoare annotation is: false [2021-01-06 19:12:18,556 INFO L185 CegarLoopUtils]: At program point L611-2(lines 596 614) the Hoare annotation is: false [2021-01-06 19:12:18,556 INFO L185 CegarLoopUtils]: At program point L611-3(lines 596 614) the Hoare annotation is: false [2021-01-06 19:12:18,556 INFO L185 CegarLoopUtils]: At program point L611-4(lines 596 614) the Hoare annotation is: false [2021-01-06 19:12:18,556 INFO L185 CegarLoopUtils]: At program point L611-5(lines 596 614) the Hoare annotation is: false [2021-01-06 19:12:18,556 INFO L189 CegarLoopUtils]: For program point L347(lines 347 360) no Hoare annotation was computed. [2021-01-06 19:12:18,556 INFO L189 CegarLoopUtils]: For program point L415(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,556 INFO L189 CegarLoopUtils]: For program point L415-1(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,556 INFO L189 CegarLoopUtils]: For program point L415-2(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-3(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-4(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-5(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-6(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-7(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-8(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-9(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-10(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point L415-11(lines 415 432) no Hoare annotation was computed. [2021-01-06 19:12:18,557 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L152(line 152) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L152-1(line 152) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L152-2(line 152) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L286(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L286-1(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L286-2(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L286-3(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L286-4(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L286-5(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,558 INFO L189 CegarLoopUtils]: For program point L286-6(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L286-7(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L286-8(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L286-9(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L286-10(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L286-11(lines 286 292) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L419(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L419-1(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L353(lines 353 359) no Hoare annotation was computed. [2021-01-06 19:12:18,559 INFO L189 CegarLoopUtils]: For program point L419-2(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L185 CegarLoopUtils]: At program point L353-1(lines 383 389) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 (= ~methAndRunningLastTime~0 0)) (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1))) [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-3(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-4(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-5(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L221(lines 221 225) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-6(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-7(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-8(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-9(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,560 INFO L189 CegarLoopUtils]: For program point L419-10(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,561 INFO L189 CegarLoopUtils]: For program point L419-11(lines 419 427) no Hoare annotation was computed. [2021-01-06 19:12:18,561 INFO L189 CegarLoopUtils]: For program point L619(lines 619 625) no Hoare annotation was computed. [2021-01-06 19:12:18,561 INFO L185 CegarLoopUtils]: At program point L619-1(lines 619 625) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,561 INFO L185 CegarLoopUtils]: At program point L291(lines 282 295) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,561 INFO L185 CegarLoopUtils]: At program point L291-1(lines 282 295) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:12:18,561 INFO L185 CegarLoopUtils]: At program point L291-2(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,561 INFO L185 CegarLoopUtils]: At program point L291-3(lines 282 295) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:12:18,561 INFO L185 CegarLoopUtils]: At program point L291-4(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L185 CegarLoopUtils]: At program point L291-5(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L185 CegarLoopUtils]: At program point L291-6(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L185 CegarLoopUtils]: At program point L291-7(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L185 CegarLoopUtils]: At program point L291-8(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L185 CegarLoopUtils]: At program point L291-9(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L185 CegarLoopUtils]: At program point L291-10(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L185 CegarLoopUtils]: At program point L291-11(lines 282 295) the Hoare annotation is: false [2021-01-06 19:12:18,562 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:12:18,563 INFO L185 CegarLoopUtils]: At program point L165(lines 160 167) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0)) [2021-01-06 19:12:18,563 INFO L185 CegarLoopUtils]: At program point L365(lines 316 366) the Hoare annotation is: false [2021-01-06 19:12:18,563 INFO L189 CegarLoopUtils]: For program point L233(lines 233 237) no Hoare annotation was computed. [2021-01-06 19:12:18,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:12:18 BoogieIcfgContainer [2021-01-06 19:12:18,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:12:18,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:12:18,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:12:18,631 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:12:18,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:06" (3/4) ... [2021-01-06 19:12:18,635 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:12:18,678 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:12:18,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:12:18,682 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:12:18,685 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:12:18,687 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:12:18,689 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:12:18,691 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:12:18,724 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) [2021-01-06 19:12:18,725 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) [2021-01-06 19:12:18,728 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:12:18,731 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:12:18,732 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:12:18,741 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:12:18,741 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:12:18,743 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,744 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,744 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,745 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:12:18,745 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,745 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:12:18,747 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,747 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,747 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,747 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,748 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,748 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:12:18,904 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product63.cil.c-witness.graphml [2021-01-06 19:12:18,905 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:12:18,906 INFO L168 Benchmark]: Toolchain (without parser) took 14665.58 ms. Allocated memory was 160.4 MB in the beginning and 305.1 MB in the end (delta: 144.7 MB). Free memory was 133.9 MB in the beginning and 234.6 MB in the end (delta: -100.7 MB). Peak memory consumption was 44.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:18,907 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 132.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:12:18,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.98 ms. Allocated memory is still 160.4 MB. Free memory was 133.7 MB in the beginning and 110.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:18,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.59 ms. Allocated memory is still 160.4 MB. Free memory was 110.4 MB in the beginning and 140.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:18,908 INFO L168 Benchmark]: Boogie Preprocessor took 116.40 ms. Allocated memory is still 160.4 MB. Free memory was 140.1 MB in the beginning and 135.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:18,908 INFO L168 Benchmark]: RCFGBuilder took 1404.69 ms. Allocated memory was 160.4 MB in the beginning and 203.4 MB in the end (delta: 43.0 MB). Free memory was 135.9 MB in the beginning and 172.8 MB in the end (delta: -36.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:18,909 INFO L168 Benchmark]: TraceAbstraction took 11905.03 ms. Allocated memory was 203.4 MB in the beginning and 305.1 MB in the end (delta: 101.7 MB). Free memory was 172.3 MB in the beginning and 255.3 MB in the end (delta: -83.0 MB). Peak memory consumption was 172.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:18,909 INFO L168 Benchmark]: Witness Printer took 274.61 ms. Allocated memory is still 305.1 MB. Free memory was 255.3 MB in the beginning and 234.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:18,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 160.4 MB. Free memory is still 132.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 787.98 ms. Allocated memory is still 160.4 MB. Free memory was 133.7 MB in the beginning and 110.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 148.59 ms. Allocated memory is still 160.4 MB. Free memory was 110.4 MB in the beginning and 140.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 116.40 ms. Allocated memory is still 160.4 MB. Free memory was 140.1 MB in the beginning and 135.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1404.69 ms. Allocated memory was 160.4 MB in the beginning and 203.4 MB in the end (delta: 43.0 MB). Free memory was 135.9 MB in the beginning and 172.8 MB in the end (delta: -36.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 11905.03 ms. Allocated memory was 203.4 MB in the beginning and 305.1 MB in the end (delta: 101.7 MB). Free memory was 172.3 MB in the beginning and 255.3 MB in the end (delta: -83.0 MB). Peak memory consumption was 172.6 MB. Max. memory is 8.0 GB. * Witness Printer took 274.61 ms. Allocated memory is still 305.1 MB. Free memory was 255.3 MB in the beginning and 234.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 152]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 152]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 152]: 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: 532]: Loop Invariant Derived loop invariant: (((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((((methaneLevelCritical == systemActive && \result == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0)) || ((((!(methaneLevelCritical == 0) && 0 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0)) || (((((tmp == 0 && methaneLevelCritical == 0) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && methAndRunningLastTime == 0) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) && methAndRunningLastTime == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && methAndRunningLastTime == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2104 SDtfs, 2815 SDslu, 4127 SDs, 0 SdLazy, 617 SolverSat, 136 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=493occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 2429 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 285 NumberOfFragments, 929 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1596754 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 93 FomulaSimplificationsInter, 71874 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 501 NumberOfCodeBlocks, 501 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 38738 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 83/83 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...