/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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:11:58,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:11:58,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:11:58,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:11:58,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:11:58,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:11:58,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:11:58,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:11:58,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:11:58,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:11:58,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:11:58,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:11:58,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:11:58,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:11:58,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:11:58,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:11:58,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:11:58,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:11:58,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:11:58,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:11:58,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:11:58,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:11:58,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:11:58,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:11:58,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:11:58,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:11:58,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:11:58,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:11:58,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:11:58,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:11:58,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:11:58,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:11:58,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:11:58,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:11:58,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:11:58,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:11:58,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:11:58,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:11:58,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:11:58,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:11:58,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:11:58,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 19:11:58,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:11:58,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:11:58,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:11:58,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:11:58,375 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:11:58,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:11:58,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:11:58,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:11:58,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:11:58,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:11:58,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:11:58,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:11:58,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:11:58,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:11:58,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:11:58,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:11:58,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:11:58,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:11:58,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:11:58,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:11:58,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:11:58,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:11:58,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:11:58,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:11:58,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:11:58,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:11:58,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:11:58,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:11:58,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:11:58,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:11:58,782 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:11:58,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-01-06 19:11:58,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/5400eae44/92a681e0dda4418d98a204762488c4e7/FLAG0c222f2aa [2021-01-06 19:11:59,525 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:11:59,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-01-06 19:11:59,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/5400eae44/92a681e0dda4418d98a204762488c4e7/FLAG0c222f2aa [2021-01-06 19:11:59,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/5400eae44/92a681e0dda4418d98a204762488c4e7 [2021-01-06 19:11:59,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:11:59,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:11:59,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:11:59,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:11:59,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:11:59,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:11:59" (1/1) ... [2021-01-06 19:11:59,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f62f179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:11:59, skipping insertion in model container [2021-01-06 19:11:59,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:11:59" (1/1) ... [2021-01-06 19:11:59,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:11:59,879 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~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[~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~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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~3,] 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~4,] 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~1,] 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~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] 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~2,] 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~3,] [2021-01-06 19:12:00,172 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_product61.cil.c[13047,13060] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] 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[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] 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~13,] [2021-01-06 19:12:00,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:00,230 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~methAndRunningLastTime~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~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[~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~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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~3,] 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~4,] 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~1,] 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~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] 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~2,] 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~3,] [2021-01-06 19:12:00,314 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_product61.cil.c[13047,13060] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] 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[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] 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~13,] [2021-01-06 19:12:00,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:00,408 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:12:00,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00 WrapperNode [2021-01-06 19:12:00,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:12:00,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:00,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:12:00,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:12:00,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:00,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:12:00,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:12:00,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:12:00,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (1/1) ... [2021-01-06 19:12:00,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:12:00,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:12:00,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:12:00,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:12:00,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (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 19:12:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:12:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:12:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:12:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:12:02,215 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:12:02,215 INFO L299 CfgBuilder]: Removed 350 assume(true) statements. [2021-01-06 19:12:02,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:02 BoogieIcfgContainer [2021-01-06 19:12:02,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:12:02,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:12:02,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:12:02,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:12:02,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:11:59" (1/3) ... [2021-01-06 19:12:02,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6520a08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:02, skipping insertion in model container [2021-01-06 19:12:02,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:00" (2/3) ... [2021-01-06 19:12:02,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6520a08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:02, skipping insertion in model container [2021-01-06 19:12:02,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:02" (3/3) ... [2021-01-06 19:12:02,227 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2021-01-06 19:12:02,234 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:12:02,239 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:12:02,258 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:12:02,287 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:12:02,288 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:12:02,288 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:12:02,288 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:12:02,288 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:12:02,289 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:12:02,289 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:12:02,289 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:12:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2021-01-06 19:12:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 19:12:02,318 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:02,319 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 19:12:02,320 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:02,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:02,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1680546116, now seen corresponding path program 1 times [2021-01-06 19:12:02,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:02,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121197306] [2021-01-06 19:12:02,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:02,665 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 19:12:02,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121197306] [2021-01-06 19:12:02,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:02,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:02,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13285815] [2021-01-06 19:12:02,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:12:02,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:02,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:12:02,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:12:02,690 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2021-01-06 19:12:02,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:02,743 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2021-01-06 19:12:02,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:12:02,745 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-01-06 19:12:02,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:02,759 INFO L225 Difference]: With dead ends: 451 [2021-01-06 19:12:02,759 INFO L226 Difference]: Without dead ends: 225 [2021-01-06 19:12:02,765 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 19:12:02,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-01-06 19:12:02,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2021-01-06 19:12:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2021-01-06 19:12:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2021-01-06 19:12:02,837 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2021-01-06 19:12:02,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:02,838 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2021-01-06 19:12:02,838 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:12:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2021-01-06 19:12:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:12:02,839 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:02,840 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 19:12:02,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:12:02,840 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:02,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:02,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1461710147, now seen corresponding path program 1 times [2021-01-06 19:12:02,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:02,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839208206] [2021-01-06 19:12:02,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:03,015 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 19:12:03,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839208206] [2021-01-06 19:12:03,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:03,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:03,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917529193] [2021-01-06 19:12:03,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:03,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:03,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:03,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:03,028 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2021-01-06 19:12:03,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:03,048 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2021-01-06 19:12:03,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:03,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-01-06 19:12:03,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:03,050 INFO L225 Difference]: With dead ends: 225 [2021-01-06 19:12:03,050 INFO L226 Difference]: Without dead ends: 85 [2021-01-06 19:12:03,052 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:03,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-01-06 19:12:03,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-01-06 19:12:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-01-06 19:12:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-01-06 19:12:03,062 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-01-06 19:12:03,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:03,062 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-01-06 19:12:03,063 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-01-06 19:12:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 19:12:03,065 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:03,065 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 19:12:03,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:12:03,066 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:03,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:03,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2021-01-06 19:12:03,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:03,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213100917] [2021-01-06 19:12:03,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:03,216 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 19:12:03,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213100917] [2021-01-06 19:12:03,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:03,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:03,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842128339] [2021-01-06 19:12:03,217 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:12:03,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:03,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:12:03,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:12:03,219 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2021-01-06 19:12:03,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:03,407 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2021-01-06 19:12:03,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:12:03,408 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2021-01-06 19:12:03,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:03,413 INFO L225 Difference]: With dead ends: 163 [2021-01-06 19:12:03,414 INFO L226 Difference]: Without dead ends: 85 [2021-01-06 19:12:03,418 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:12:03,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-01-06 19:12:03,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-01-06 19:12:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-01-06 19:12:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-01-06 19:12:03,441 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-01-06 19:12:03,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:03,442 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-01-06 19:12:03,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:12:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-01-06 19:12:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:12:03,444 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:03,444 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 19:12:03,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:12:03,445 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:03,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:03,446 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2021-01-06 19:12:03,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:03,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332388832] [2021-01-06 19:12:03,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:03,591 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 19:12:03,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332388832] [2021-01-06 19:12:03,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:03,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:03,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685253028] [2021-01-06 19:12:03,593 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:03,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:03,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:03,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:03,595 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2021-01-06 19:12:03,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:03,648 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2021-01-06 19:12:03,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:03,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-01-06 19:12:03,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:03,651 INFO L225 Difference]: With dead ends: 170 [2021-01-06 19:12:03,651 INFO L226 Difference]: Without dead ends: 92 [2021-01-06 19:12:03,653 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 19:12:03,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-01-06 19:12:03,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2021-01-06 19:12:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2021-01-06 19:12:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2021-01-06 19:12:03,665 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2021-01-06 19:12:03,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:03,665 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2021-01-06 19:12:03,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:03,666 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2021-01-06 19:12:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-01-06 19:12:03,671 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:03,671 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] [2021-01-06 19:12:03,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:12:03,671 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:03,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:03,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2021-01-06 19:12:03,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:03,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880509455] [2021-01-06 19:12:03,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:03,803 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 19:12:03,803 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880509455] [2021-01-06 19:12:03,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:03,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:03,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684872983] [2021-01-06 19:12:03,804 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:03,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:03,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:03,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:03,807 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2021-01-06 19:12:03,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:03,975 INFO L93 Difference]: Finished difference Result 427 states and 615 transitions. [2021-01-06 19:12:03,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 19:12:03,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-01-06 19:12:03,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:03,978 INFO L225 Difference]: With dead ends: 427 [2021-01-06 19:12:03,979 INFO L226 Difference]: Without dead ends: 344 [2021-01-06 19:12:03,979 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 19:12:03,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-01-06 19:12:03,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 165. [2021-01-06 19:12:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2021-01-06 19:12:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 232 transitions. [2021-01-06 19:12:04,001 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 232 transitions. Word has length 33 [2021-01-06 19:12:04,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:04,001 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 232 transitions. [2021-01-06 19:12:04,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 232 transitions. [2021-01-06 19:12:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:04,003 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:04,003 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:04,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:12:04,003 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:04,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:04,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1593780579, now seen corresponding path program 1 times [2021-01-06 19:12:04,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:04,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009340763] [2021-01-06 19:12:04,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:04,086 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 19:12:04,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009340763] [2021-01-06 19:12:04,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:04,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:04,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819967932] [2021-01-06 19:12:04,088 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:04,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:04,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:04,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:04,090 INFO L87 Difference]: Start difference. First operand 165 states and 232 transitions. Second operand 5 states. [2021-01-06 19:12:04,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:04,268 INFO L93 Difference]: Finished difference Result 628 states and 889 transitions. [2021-01-06 19:12:04,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:12:04,269 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-01-06 19:12:04,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:04,272 INFO L225 Difference]: With dead ends: 628 [2021-01-06 19:12:04,272 INFO L226 Difference]: Without dead ends: 470 [2021-01-06 19:12:04,273 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 19:12:04,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2021-01-06 19:12:04,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 164. [2021-01-06 19:12:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2021-01-06 19:12:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 229 transitions. [2021-01-06 19:12:04,291 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 229 transitions. Word has length 34 [2021-01-06 19:12:04,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:04,292 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 229 transitions. [2021-01-06 19:12:04,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2021-01-06 19:12:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:12:04,293 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:04,293 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 19:12:04,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:12:04,294 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:04,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:04,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1365651329, now seen corresponding path program 1 times [2021-01-06 19:12:04,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:04,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305951269] [2021-01-06 19:12:04,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:04,355 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 19:12:04,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305951269] [2021-01-06 19:12:04,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:04,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:04,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489640023] [2021-01-06 19:12:04,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:04,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:04,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:04,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:04,358 INFO L87 Difference]: Start difference. First operand 164 states and 229 transitions. Second operand 5 states. [2021-01-06 19:12:04,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:04,465 INFO L93 Difference]: Finished difference Result 417 states and 577 transitions. [2021-01-06 19:12:04,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:12:04,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-01-06 19:12:04,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:04,467 INFO L225 Difference]: With dead ends: 417 [2021-01-06 19:12:04,467 INFO L226 Difference]: Without dead ends: 260 [2021-01-06 19:12:04,468 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 19:12:04,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2021-01-06 19:12:04,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 182. [2021-01-06 19:12:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-01-06 19:12:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 247 transitions. [2021-01-06 19:12:04,488 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 247 transitions. Word has length 37 [2021-01-06 19:12:04,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:04,489 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 247 transitions. [2021-01-06 19:12:04,489 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2021-01-06 19:12:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:12:04,493 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:04,493 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 19:12:04,494 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:12:04,494 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:04,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:04,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1918198717, now seen corresponding path program 1 times [2021-01-06 19:12:04,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:04,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689165098] [2021-01-06 19:12:04,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:04,544 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 19:12:04,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689165098] [2021-01-06 19:12:04,545 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:04,545 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:04,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313134747] [2021-01-06 19:12:04,546 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:12:04,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:04,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:12:04,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:12:04,547 INFO L87 Difference]: Start difference. First operand 182 states and 247 transitions. Second operand 4 states. [2021-01-06 19:12:04,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:04,625 INFO L93 Difference]: Finished difference Result 427 states and 575 transitions. [2021-01-06 19:12:04,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 19:12:04,626 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2021-01-06 19:12:04,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:04,628 INFO L225 Difference]: With dead ends: 427 [2021-01-06 19:12:04,628 INFO L226 Difference]: Without dead ends: 252 [2021-01-06 19:12:04,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:04,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2021-01-06 19:12:04,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 194. [2021-01-06 19:12:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2021-01-06 19:12:04,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 259 transitions. [2021-01-06 19:12:04,650 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 259 transitions. Word has length 37 [2021-01-06 19:12:04,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:04,650 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 259 transitions. [2021-01-06 19:12:04,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:12:04,651 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 259 transitions. [2021-01-06 19:12:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:12:04,653 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:04,654 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 19:12:04,654 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:12:04,654 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:04,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:04,655 INFO L82 PathProgramCache]: Analyzing trace with hash 897130363, now seen corresponding path program 1 times [2021-01-06 19:12:04,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:04,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231868664] [2021-01-06 19:12:04,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:04,740 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 19:12:04,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231868664] [2021-01-06 19:12:04,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:04,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:04,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480843900] [2021-01-06 19:12:04,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:04,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:04,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:04,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:04,749 INFO L87 Difference]: Start difference. First operand 194 states and 259 transitions. Second operand 3 states. [2021-01-06 19:12:04,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:04,793 INFO L93 Difference]: Finished difference Result 433 states and 577 transitions. [2021-01-06 19:12:04,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:04,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-01-06 19:12:04,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:04,795 INFO L225 Difference]: With dead ends: 433 [2021-01-06 19:12:04,795 INFO L226 Difference]: Without dead ends: 246 [2021-01-06 19:12:04,796 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 19:12:04,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-01-06 19:12:04,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2021-01-06 19:12:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2021-01-06 19:12:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 321 transitions. [2021-01-06 19:12:04,824 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 321 transitions. Word has length 37 [2021-01-06 19:12:04,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:04,826 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 321 transitions. [2021-01-06 19:12:04,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2021-01-06 19:12:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:12:04,827 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:04,827 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 19:12:04,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:12:04,829 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:04,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:04,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1862038981, now seen corresponding path program 1 times [2021-01-06 19:12:04,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:04,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826997524] [2021-01-06 19:12:04,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:04,928 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 19:12:04,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826997524] [2021-01-06 19:12:04,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:04,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-06 19:12:04,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313033601] [2021-01-06 19:12:04,930 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 19:12:04,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:04,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 19:12:04,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:12:04,931 INFO L87 Difference]: Start difference. First operand 246 states and 321 transitions. Second operand 8 states. [2021-01-06 19:12:05,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:05,474 INFO L93 Difference]: Finished difference Result 875 states and 1133 transitions. [2021-01-06 19:12:05,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-01-06 19:12:05,474 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2021-01-06 19:12:05,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:05,479 INFO L225 Difference]: With dead ends: 875 [2021-01-06 19:12:05,479 INFO L226 Difference]: Without dead ends: 636 [2021-01-06 19:12:05,481 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2021-01-06 19:12:05,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2021-01-06 19:12:05,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 246. [2021-01-06 19:12:05,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2021-01-06 19:12:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 315 transitions. [2021-01-06 19:12:05,511 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 315 transitions. Word has length 38 [2021-01-06 19:12:05,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:05,512 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 315 transitions. [2021-01-06 19:12:05,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 19:12:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 315 transitions. [2021-01-06 19:12:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:12:05,514 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:05,514 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 19:12:05,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:12:05,514 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:05,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:05,515 INFO L82 PathProgramCache]: Analyzing trace with hash -2006064489, now seen corresponding path program 1 times [2021-01-06 19:12:05,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:05,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477163839] [2021-01-06 19:12:05,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-06 19:12:05,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477163839] [2021-01-06 19:12:05,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:05,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-06 19:12:05,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560836024] [2021-01-06 19:12:05,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 19:12:05,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:05,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 19:12:05,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:12:05,645 INFO L87 Difference]: Start difference. First operand 246 states and 315 transitions. Second operand 8 states. [2021-01-06 19:12:06,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:06,039 INFO L93 Difference]: Finished difference Result 597 states and 767 transitions. [2021-01-06 19:12:06,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-01-06 19:12:06,039 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2021-01-06 19:12:06,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:06,040 INFO L225 Difference]: With dead ends: 597 [2021-01-06 19:12:06,040 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:12:06,041 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2021-01-06 19:12:06,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:12:06,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:12:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:12:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:12:06,042 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-01-06 19:12:06,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:06,042 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:12:06,042 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 19:12:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:12:06,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:12:06,043 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:12:06,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:12:06,396 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 101 [2021-01-06 19:12:06,546 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2021-01-06 19:12:06,869 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 101 [2021-01-06 19:12:07,160 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 108 [2021-01-06 19:12:07,353 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 47 [2021-01-06 19:12:07,573 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2021-01-06 19:12:07,921 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 12 [2021-01-06 19:12:08,481 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2021-01-06 19:12:08,711 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 20 [2021-01-06 19:12:09,147 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2021-01-06 19:12:09,418 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-01-06 19:12:09,418 INFO L189 CegarLoopUtils]: For program point L699(lines 699 703) no Hoare annotation was computed. [2021-01-06 19:12:09,418 INFO L185 CegarLoopUtils]: At program point L767(lines 762 770) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,419 INFO L185 CegarLoopUtils]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2021-01-06 19:12:09,419 INFO L185 CegarLoopUtils]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2021-01-06 19:12:09,419 INFO L185 CegarLoopUtils]: At program point L767-3(lines 762 770) the Hoare annotation is: false [2021-01-06 19:12:09,419 INFO L185 CegarLoopUtils]: At program point L767-4(lines 762 770) the Hoare annotation is: false [2021-01-06 19:12:09,420 INFO L185 CegarLoopUtils]: At program point L767-5(lines 762 770) the Hoare annotation is: false [2021-01-06 19:12:09,420 INFO L189 CegarLoopUtils]: For program point L901(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,421 INFO L189 CegarLoopUtils]: For program point L901-2(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,421 INFO L189 CegarLoopUtils]: For program point L901-4(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,421 INFO L189 CegarLoopUtils]: For program point L901-6(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,421 INFO L189 CegarLoopUtils]: For program point L901-8(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,422 INFO L189 CegarLoopUtils]: For program point L901-10(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,422 INFO L189 CegarLoopUtils]: For program point L901-12(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,422 INFO L189 CegarLoopUtils]: For program point L901-14(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,422 INFO L189 CegarLoopUtils]: For program point L901-16(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,422 INFO L189 CegarLoopUtils]: For program point L901-18(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,422 INFO L189 CegarLoopUtils]: For program point L901-20(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L175(lines 175 182) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L901-22(lines 901 907) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L192 CegarLoopUtils]: At program point L175-1(lines 175 182) the Hoare annotation is: true [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L639(lines 639 650) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L839(lines 839 856) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L839-1(lines 839 856) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L839-2(lines 839 856) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L839-3(lines 839 856) no Hoare annotation was computed. [2021-01-06 19:12:09,423 INFO L189 CegarLoopUtils]: For program point L839-4(lines 839 856) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L839-5(lines 839 856) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L843(lines 843 851) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L843-1(lines 843 851) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L843-3(lines 843 851) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L843-4(lines 843 851) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L843-5(lines 843 851) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L645(lines 645 649) no Hoare annotation was computed. [2021-01-06 19:12:09,424 INFO L189 CegarLoopUtils]: For program point L645-2(lines 781 787) no Hoare annotation was computed. [2021-01-06 19:12:09,425 INFO L185 CegarLoopUtils]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,425 INFO L185 CegarLoopUtils]: At program point L712(lines 707 715) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:12:09,426 INFO L185 CegarLoopUtils]: At program point L712-1(lines 707 715) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,426 INFO L185 CegarLoopUtils]: At program point L712-2(lines 707 715) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,426 INFO L185 CegarLoopUtils]: At program point L712-3(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,427 INFO L185 CegarLoopUtils]: At program point L712-4(lines 707 715) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 .cse5 .cse6))) [2021-01-06 19:12:09,427 INFO L185 CegarLoopUtils]: At program point L712-5(lines 707 715) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (not .cse0) .cse1 (not .cse2) (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:12:09,428 INFO L185 CegarLoopUtils]: At program point L712-6(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,429 INFO L185 CegarLoopUtils]: At program point L712-7(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,429 INFO L185 CegarLoopUtils]: At program point L712-8(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,429 INFO L185 CegarLoopUtils]: At program point L712-9(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,429 INFO L185 CegarLoopUtils]: At program point L712-10(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,429 INFO L185 CegarLoopUtils]: At program point L712-11(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,429 INFO L185 CegarLoopUtils]: At program point L712-12(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,429 INFO L185 CegarLoopUtils]: At program point L712-13(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,430 INFO L185 CegarLoopUtils]: At program point L712-14(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,430 INFO L185 CegarLoopUtils]: At program point L712-15(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,430 INFO L185 CegarLoopUtils]: At program point L712-16(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,430 INFO L192 CegarLoopUtils]: At program point L184(lines 165 187) the Hoare annotation is: true [2021-01-06 19:12:09,430 INFO L185 CegarLoopUtils]: At program point L712-17(lines 707 715) the Hoare annotation is: false [2021-01-06 19:12:09,430 INFO L185 CegarLoopUtils]: At program point L781(lines 780 799) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,430 INFO L189 CegarLoopUtils]: For program point L781-1(lines 781 787) no Hoare annotation was computed. [2021-01-06 19:12:09,433 INFO L185 CegarLoopUtils]: At program point L781-2(lines 780 799) the Hoare annotation is: false [2021-01-06 19:12:09,433 INFO L185 CegarLoopUtils]: At program point L781-3(lines 780 799) the Hoare annotation is: false [2021-01-06 19:12:09,433 INFO L185 CegarLoopUtils]: At program point L586(lines 1 1012) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:12:09,434 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,435 INFO L189 CegarLoopUtils]: For program point L984(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,435 INFO L189 CegarLoopUtils]: For program point L984-2(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,435 INFO L189 CegarLoopUtils]: For program point L984-3(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,435 INFO L189 CegarLoopUtils]: For program point L984-5(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,435 INFO L189 CegarLoopUtils]: For program point L984-6(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,435 INFO L189 CegarLoopUtils]: For program point L984-8(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,435 INFO L189 CegarLoopUtils]: For program point L984-9(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-11(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-12(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-14(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-15(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-17(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-18(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-20(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,436 INFO L189 CegarLoopUtils]: For program point L984-21(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,437 INFO L189 CegarLoopUtils]: For program point L984-23(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,437 INFO L189 CegarLoopUtils]: For program point L984-24(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,437 INFO L189 CegarLoopUtils]: For program point L984-26(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,437 INFO L189 CegarLoopUtils]: For program point L984-27(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,437 INFO L189 CegarLoopUtils]: For program point L984-29(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,438 INFO L189 CegarLoopUtils]: For program point L984-30(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,438 INFO L189 CegarLoopUtils]: For program point L984-32(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,438 INFO L189 CegarLoopUtils]: For program point L984-33(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,438 INFO L189 CegarLoopUtils]: For program point L984-35(lines 984 988) no Hoare annotation was computed. [2021-01-06 19:12:09,438 INFO L185 CegarLoopUtils]: At program point L655(lines 608 656) the Hoare annotation is: false [2021-01-06 19:12:09,438 INFO L185 CegarLoopUtils]: At program point L788(lines 788 794) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3))) [2021-01-06 19:12:09,438 INFO L185 CegarLoopUtils]: At program point L788-1(lines 788 794) the Hoare annotation is: false [2021-01-06 19:12:09,438 INFO L185 CegarLoopUtils]: At program point L788-2(lines 788 794) the Hoare annotation is: false [2021-01-06 19:12:09,439 INFO L189 CegarLoopUtils]: For program point L62(lines 62 79) no Hoare annotation was computed. [2021-01-06 19:12:09,439 INFO L185 CegarLoopUtils]: At program point L62-1(lines 1 1012) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) (and .cse0 (not .cse6) .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:12:09,439 INFO L189 CegarLoopUtils]: For program point L62-2(lines 62 79) no Hoare annotation was computed. [2021-01-06 19:12:09,439 INFO L185 CegarLoopUtils]: At program point L62-3(lines 1 1012) the Hoare annotation is: false [2021-01-06 19:12:09,439 INFO L189 CegarLoopUtils]: For program point L62-4(lines 62 79) no Hoare annotation was computed. [2021-01-06 19:12:09,439 INFO L185 CegarLoopUtils]: At program point L62-5(lines 1 1012) the Hoare annotation is: false [2021-01-06 19:12:09,439 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,439 INFO L185 CegarLoopUtils]: At program point L990(lines 975 993) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,440 INFO L185 CegarLoopUtils]: At program point L990-1(lines 975 993) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,440 INFO L185 CegarLoopUtils]: At program point L990-2(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,440 INFO L185 CegarLoopUtils]: At program point L990-3(lines 975 993) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,440 INFO L185 CegarLoopUtils]: At program point L990-4(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,440 INFO L185 CegarLoopUtils]: At program point L990-5(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,440 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-01-06 19:12:09,441 INFO L185 CegarLoopUtils]: At program point L990-6(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,441 INFO L185 CegarLoopUtils]: At program point L990-7(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,441 INFO L185 CegarLoopUtils]: At program point L990-8(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,441 INFO L185 CegarLoopUtils]: At program point L990-9(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,441 INFO L185 CegarLoopUtils]: At program point L990-10(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,441 INFO L185 CegarLoopUtils]: At program point L990-11(lines 975 993) the Hoare annotation is: false [2021-01-06 19:12:09,441 INFO L185 CegarLoopUtils]: At program point L594(lines 589 597) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:12:09,441 INFO L189 CegarLoopUtils]: For program point L66(lines 66 76) no Hoare annotation was computed. [2021-01-06 19:12:09,442 INFO L189 CegarLoopUtils]: For program point L66-2(lines 66 76) no Hoare annotation was computed. [2021-01-06 19:12:09,442 INFO L189 CegarLoopUtils]: For program point L66-4(lines 66 76) no Hoare annotation was computed. [2021-01-06 19:12:09,442 INFO L189 CegarLoopUtils]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-01-06 19:12:09,442 INFO L189 CegarLoopUtils]: For program point L67-2(lines 67 73) no Hoare annotation was computed. [2021-01-06 19:12:09,442 INFO L189 CegarLoopUtils]: For program point L67-4(lines 67 73) no Hoare annotation was computed. [2021-01-06 19:12:09,442 INFO L185 CegarLoopUtils]: At program point L926(lines 919 929) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (not .cse1) (not .cse2) .cse3 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:12:09,442 INFO L185 CegarLoopUtils]: At program point L926-1(lines 919 929) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-2(lines 919 929) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-3(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-4(lines 919 929) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse5 .cse6))) [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-5(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-6(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-7(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-8(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,443 INFO L185 CegarLoopUtils]: At program point L926-9(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,444 INFO L185 CegarLoopUtils]: At program point L926-10(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,444 INFO L185 CegarLoopUtils]: At program point L926-11(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,444 INFO L185 CegarLoopUtils]: At program point L926-12(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,444 INFO L185 CegarLoopUtils]: At program point L926-13(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,444 INFO L185 CegarLoopUtils]: At program point L926-14(lines 919 929) the Hoare annotation is: false [2021-01-06 19:12:09,444 INFO L189 CegarLoopUtils]: For program point L865(lines 865 882) no Hoare annotation was computed. [2021-01-06 19:12:09,444 INFO L189 CegarLoopUtils]: For program point L865-1(lines 865 882) no Hoare annotation was computed. [2021-01-06 19:12:09,444 INFO L189 CegarLoopUtils]: For program point L865-2(lines 865 882) no Hoare annotation was computed. [2021-01-06 19:12:09,444 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 559) no Hoare annotation was computed. [2021-01-06 19:12:09,445 INFO L185 CegarLoopUtils]: At program point L935(lines 930 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (not (= ~methaneLevelCritical~0 0)) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,445 INFO L185 CegarLoopUtils]: At program point L935-1(lines 930 938) the Hoare annotation is: false [2021-01-06 19:12:09,445 INFO L189 CegarLoopUtils]: For program point L869(lines 869 877) no Hoare annotation was computed. [2021-01-06 19:12:09,445 INFO L185 CegarLoopUtils]: At program point L935-2(lines 930 938) the Hoare annotation is: false [2021-01-06 19:12:09,445 INFO L189 CegarLoopUtils]: For program point L869-1(lines 869 877) no Hoare annotation was computed. [2021-01-06 19:12:09,445 INFO L189 CegarLoopUtils]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2021-01-06 19:12:09,445 INFO L189 CegarLoopUtils]: For program point L1003(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,445 INFO L189 CegarLoopUtils]: For program point L1003-2(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,445 INFO L189 CegarLoopUtils]: For program point L1003-3(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-5(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-6(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-8(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-9(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-11(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-12(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-14(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-15(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L1003-17(lines 1003 1007) no Hoare annotation was computed. [2021-01-06 19:12:09,446 INFO L189 CegarLoopUtils]: For program point L675(lines 675 679) no Hoare annotation was computed. [2021-01-06 19:12:09,447 INFO L189 CegarLoopUtils]: For program point L675-3(lines 675 679) no Hoare annotation was computed. [2021-01-06 19:12:09,447 INFO L189 CegarLoopUtils]: For program point L675-6(lines 675 679) no Hoare annotation was computed. [2021-01-06 19:12:09,447 INFO L185 CegarLoopUtils]: At program point L147(lines 143 149) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,447 INFO L189 CegarLoopUtils]: For program point L610(lines 609 654) no Hoare annotation was computed. [2021-01-06 19:12:09,447 INFO L189 CegarLoopUtils]: For program point L611(lines 611 615) no Hoare annotation was computed. [2021-01-06 19:12:09,447 INFO L185 CegarLoopUtils]: At program point L1009(lines 994 1012) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,447 INFO L185 CegarLoopUtils]: At program point L1009-1(lines 994 1012) the Hoare annotation is: false [2021-01-06 19:12:09,447 INFO L185 CegarLoopUtils]: At program point L1009-2(lines 994 1012) the Hoare annotation is: false [2021-01-06 19:12:09,448 INFO L185 CegarLoopUtils]: At program point L1009-3(lines 994 1012) the Hoare annotation is: false [2021-01-06 19:12:09,448 INFO L185 CegarLoopUtils]: At program point L1009-4(lines 994 1012) the Hoare annotation is: false [2021-01-06 19:12:09,448 INFO L185 CegarLoopUtils]: At program point L1009-5(lines 994 1012) the Hoare annotation is: false [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-1(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-2(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-3(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-4(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-5(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-6(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-7(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,449 INFO L189 CegarLoopUtils]: For program point L813-8(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L813-9(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L813-10(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L813-11(lines 813 830) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L817(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L817-1(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L817-2(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L817-3(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L817-4(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L817-5(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L619(lines 619 625) no Hoare annotation was computed. [2021-01-06 19:12:09,450 INFO L189 CegarLoopUtils]: For program point L817-6(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,451 INFO L185 CegarLoopUtils]: At program point L619-1(lines 619 625) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) (and .cse0 (not .cse6) .cse2 .cse3 .cse4 .cse5))) [2021-01-06 19:12:09,451 INFO L189 CegarLoopUtils]: For program point L817-7(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,451 INFO L189 CegarLoopUtils]: For program point L817-8(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,451 INFO L189 CegarLoopUtils]: For program point L817-9(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,451 INFO L189 CegarLoopUtils]: For program point L817-10(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,451 INFO L189 CegarLoopUtils]: For program point L817-11(lines 817 825) no Hoare annotation was computed. [2021-01-06 19:12:09,451 INFO L189 CegarLoopUtils]: For program point L752(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,451 INFO L189 CegarLoopUtils]: For program point L752-1(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,452 INFO L189 CegarLoopUtils]: For program point L752-2(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,452 INFO L189 CegarLoopUtils]: For program point L752-3(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,452 INFO L189 CegarLoopUtils]: For program point L752-4(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,452 INFO L189 CegarLoopUtils]: For program point L752-5(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,452 INFO L189 CegarLoopUtils]: For program point L752-6(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,452 INFO L189 CegarLoopUtils]: For program point L752-7(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,452 INFO L189 CegarLoopUtils]: For program point L752-8(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,453 INFO L189 CegarLoopUtils]: For program point L752-9(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,453 INFO L189 CegarLoopUtils]: For program point L752-10(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,453 INFO L189 CegarLoopUtils]: For program point L752-11(lines 752 758) no Hoare annotation was computed. [2021-01-06 19:12:09,453 INFO L189 CegarLoopUtils]: For program point L687(lines 687 691) no Hoare annotation was computed. [2021-01-06 19:12:09,453 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:12:09,453 INFO L185 CegarLoopUtils]: At program point L96-2(lines 96 110) the Hoare annotation is: false [2021-01-06 19:12:09,453 INFO L185 CegarLoopUtils]: At program point L757(lines 748 761) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,453 INFO L185 CegarLoopUtils]: At program point L757-1(lines 748 761) 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) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,453 INFO L185 CegarLoopUtils]: At program point L757-2(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,454 INFO L185 CegarLoopUtils]: At program point L757-3(lines 748 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,454 INFO L185 CegarLoopUtils]: At program point L757-4(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,454 INFO L185 CegarLoopUtils]: At program point L757-5(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,454 INFO L189 CegarLoopUtils]: For program point L559(line 559) no Hoare annotation was computed. [2021-01-06 19:12:09,454 INFO L185 CegarLoopUtils]: At program point L757-6(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,454 INFO L185 CegarLoopUtils]: At program point L757-7(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,454 INFO L189 CegarLoopUtils]: For program point L559-1(line 559) no Hoare annotation was computed. [2021-01-06 19:12:09,454 INFO L185 CegarLoopUtils]: At program point L757-8(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,455 INFO L189 CegarLoopUtils]: For program point L559-2(line 559) no Hoare annotation was computed. [2021-01-06 19:12:09,455 INFO L185 CegarLoopUtils]: At program point L757-9(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,455 INFO L185 CegarLoopUtils]: At program point L757-10(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,455 INFO L185 CegarLoopUtils]: At program point L757-11(lines 748 761) the Hoare annotation is: false [2021-01-06 19:12:09,455 INFO L189 CegarLoopUtils]: For program point L97(line 97) no Hoare annotation was computed. [2021-01-06 19:12:09,455 INFO L189 CegarLoopUtils]: For program point L100(lines 100 104) no Hoare annotation was computed. [2021-01-06 19:12:09,455 INFO L189 CegarLoopUtils]: For program point L100-1(lines 781 787) no Hoare annotation was computed. [2021-01-06 19:12:09,455 INFO L189 CegarLoopUtils]: For program point L629(lines 629 635) no Hoare annotation was computed. [2021-01-06 19:12:09,456 INFO L185 CegarLoopUtils]: At program point L629-1(lines 629 635) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2021-01-06 19:12:09,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:12:09 BoogieIcfgContainer [2021-01-06 19:12:09,515 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:12:09,516 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:12:09,516 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:12:09,516 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:12:09,517 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:02" (3/4) ... [2021-01-06 19:12:09,520 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:12:09,555 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:12:09,557 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:12:09,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:12:09,562 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:12:09,564 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:12:09,566 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:12:09,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:12:09,600 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-01-06 19:12:09,600 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,601 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,601 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,602 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,603 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,604 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,605 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,607 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(methaneLevelCritical == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,613 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,615 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) [2021-01-06 19:12:09,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,626 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2021-01-06 19:12:09,792 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product61.cil.c-witness.graphml [2021-01-06 19:12:09,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:12:09,795 INFO L168 Benchmark]: Toolchain (without parser) took 10006.22 ms. Allocated memory was 166.7 MB in the beginning and 228.6 MB in the end (delta: 61.9 MB). Free memory was 141.2 MB in the beginning and 193.1 MB in the end (delta: -51.9 MB). Peak memory consumption was 131.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:09,795 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 166.7 MB. Free memory is still 140.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:12:09,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.49 ms. Allocated memory is still 166.7 MB. Free memory was 141.0 MB in the beginning and 118.3 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:09,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.92 ms. Allocated memory is still 166.7 MB. Free memory was 118.3 MB in the beginning and 112.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:09,796 INFO L168 Benchmark]: Boogie Preprocessor took 107.37 ms. Allocated memory is still 166.7 MB. Free memory was 112.4 MB in the beginning and 108.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:09,796 INFO L168 Benchmark]: RCFGBuilder took 1511.57 ms. Allocated memory is still 166.7 MB. Free memory was 108.2 MB in the beginning and 72.2 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:09,797 INFO L168 Benchmark]: TraceAbstraction took 7295.80 ms. Allocated memory was 166.7 MB in the beginning and 228.6 MB in the end (delta: 61.9 MB). Free memory was 71.7 MB in the beginning and 80.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 62.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:09,797 INFO L168 Benchmark]: Witness Printer took 276.71 ms. Allocated memory is still 228.6 MB. Free memory was 80.4 MB in the beginning and 193.1 MB in the end (delta: -112.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:12:09,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 166.7 MB. Free memory is still 140.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 620.49 ms. Allocated memory is still 166.7 MB. Free memory was 141.0 MB in the beginning and 118.3 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 185.92 ms. Allocated memory is still 166.7 MB. Free memory was 118.3 MB in the beginning and 112.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 107.37 ms. Allocated memory is still 166.7 MB. Free memory was 112.4 MB in the beginning and 108.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1511.57 ms. Allocated memory is still 166.7 MB. Free memory was 108.2 MB in the beginning and 72.2 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7295.80 ms. Allocated memory was 166.7 MB in the beginning and 228.6 MB in the end (delta: 61.9 MB). Free memory was 71.7 MB in the beginning and 80.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 62.6 MB. Max. memory is 8.0 GB. * Witness Printer took 276.71 ms. Allocated memory is still 228.6 MB. Free memory was 80.4 MB in the beginning and 193.1 MB in the end (delta: -112.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 559]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 559]: 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: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((((!(methaneLevelCritical == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 229 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1783 SDtfs, 2578 SDslu, 2857 SDs, 0 SdLazy, 457 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1013 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 237 NumberOfFragments, 818 HoareAnnotationTreeSize, 91 FomulaSimplifications, 573227 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 91 FomulaSimplificationsInter, 74250 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 24660 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...