/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_spec3_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:18:57,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:18:57,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:18:57,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:18:57,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:18:57,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:18:57,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:18:57,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:18:57,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:18:57,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:18:57,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:18:57,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:18:57,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:18:57,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:18:57,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:18:57,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:18:57,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:18:57,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:18:57,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:18:57,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:18:57,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:18:57,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:18:57,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:18:57,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:18:57,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:18:57,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:18:57,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:18:57,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:18:57,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:18:57,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:18:57,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:18:57,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:18:57,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:18:57,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:18:57,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:18:57,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:18:57,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:18:57,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:18:57,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:18:57,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:18:57,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:18:57,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 09:18:57,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:18:57,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:18:57,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:18:57,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:18:57,328 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:18:57,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:18:57,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:18:57,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:18:57,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:18:57,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:18:57,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:18:57,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:18:57,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:18:57,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:18:57,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:18:57,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:18:57,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:18:57,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:18:57,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:18:57,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:18:57,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:18:57,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:18:57,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:18:57,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:18:57,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:18:57,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:18:57,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:18:57,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:18:57,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:18:57,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:18:57,862 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:18:57,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product49.cil.c [2020-12-23 09:18:57,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/a5dfccf54/1a4b2caa2c75443bb0baff857dfd841e/FLAGc6dc87ea6 [2020-12-23 09:18:58,721 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:18:58,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product49.cil.c [2020-12-23 09:18:58,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/a5dfccf54/1a4b2caa2c75443bb0baff857dfd841e/FLAGc6dc87ea6 [2020-12-23 09:18:58,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/a5dfccf54/1a4b2caa2c75443bb0baff857dfd841e [2020-12-23 09:18:58,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:18:59,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:18:59,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:18:59,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:18:59,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:18:59,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:18:58" (1/1) ... [2020-12-23 09:18:59,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e30aa5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59, skipping insertion in model container [2020-12-23 09:18:59,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:18:58" (1/1) ... [2020-12-23 09:18:59,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:18:59,062 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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~7,] 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~8,] 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~10,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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~11,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:18:59,446 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_spec3_product49.cil.c[18264,18277] [2020-12-23 09:18:59,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:18:59,465 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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~7,] 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~8,] 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~10,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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~11,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:18:59,567 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_spec3_product49.cil.c[18264,18277] [2020-12-23 09:18:59,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:18:59,608 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:18:59,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59 WrapperNode [2020-12-23 09:18:59,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:18:59,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:18:59,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:18:59,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:18:59,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:18:59,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:18:59,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:18:59,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:18:59,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... [2020-12-23 09:18:59,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:18:59,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:18:59,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:18:59,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:18:59,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:18:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:18:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:18:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:18:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:19:00,930 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:19:00,930 INFO L299 CfgBuilder]: Removed 162 assume(true) statements. [2020-12-23 09:19:00,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:00 BoogieIcfgContainer [2020-12-23 09:19:00,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:19:00,938 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:19:00,939 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:19:00,943 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:19:00,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:18:58" (1/3) ... [2020-12-23 09:19:00,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f5592d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:19:00, skipping insertion in model container [2020-12-23 09:19:00,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:18:59" (2/3) ... [2020-12-23 09:19:00,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f5592d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:19:00, skipping insertion in model container [2020-12-23 09:19:00,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:00" (3/3) ... [2020-12-23 09:19:00,950 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product49.cil.c [2020-12-23 09:19:00,958 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:19:00,963 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:19:00,984 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:19:01,032 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:19:01,033 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:19:01,033 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:19:01,033 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:19:01,033 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:19:01,033 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:19:01,034 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:19:01,034 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:19:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2020-12-23 09:19:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 09:19:01,070 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:01,070 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:01,071 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:01,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:01,077 INFO L82 PathProgramCache]: Analyzing trace with hash 641779472, now seen corresponding path program 1 times [2020-12-23 09:19:01,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:01,085 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887651575] [2020-12-23 09:19:01,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:01,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:01,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887651575] [2020-12-23 09:19:01,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:01,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:19:01,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700904338] [2020-12-23 09:19:01,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:19:01,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:01,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:19:01,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:19:01,444 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 2 states. [2020-12-23 09:19:01,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:01,484 INFO L93 Difference]: Finished difference Result 240 states and 365 transitions. [2020-12-23 09:19:01,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:19:01,486 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-23 09:19:01,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:01,499 INFO L225 Difference]: With dead ends: 240 [2020-12-23 09:19:01,500 INFO L226 Difference]: Without dead ends: 119 [2020-12-23 09:19:01,504 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:19:01,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-12-23 09:19:01,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2020-12-23 09:19:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-12-23 09:19:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 174 transitions. [2020-12-23 09:19:01,598 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 174 transitions. Word has length 18 [2020-12-23 09:19:01,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:01,598 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 174 transitions. [2020-12-23 09:19:01,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:19:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2020-12-23 09:19:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-23 09:19:01,600 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:01,600 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:01,601 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:19:01,601 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:01,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:01,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1103918604, now seen corresponding path program 1 times [2020-12-23 09:19:01,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:01,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375686751] [2020-12-23 09:19:01,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:01,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375686751] [2020-12-23 09:19:01,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:01,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:19:01,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812722824] [2020-12-23 09:19:01,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:19:01,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:01,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:19:01,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:01,710 INFO L87 Difference]: Start difference. First operand 119 states and 174 transitions. Second operand 3 states. [2020-12-23 09:19:01,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:01,724 INFO L93 Difference]: Finished difference Result 119 states and 174 transitions. [2020-12-23 09:19:01,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:19:01,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-23 09:19:01,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:01,726 INFO L225 Difference]: With dead ends: 119 [2020-12-23 09:19:01,726 INFO L226 Difference]: Without dead ends: 49 [2020-12-23 09:19:01,727 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:01,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-12-23 09:19:01,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-12-23 09:19:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-12-23 09:19:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 71 transitions. [2020-12-23 09:19:01,734 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 71 transitions. Word has length 19 [2020-12-23 09:19:01,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:01,735 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 71 transitions. [2020-12-23 09:19:01,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:19:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2020-12-23 09:19:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-23 09:19:01,736 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:01,736 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] [2020-12-23 09:19:01,737 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:19:01,737 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:01,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:01,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1148023213, now seen corresponding path program 1 times [2020-12-23 09:19:01,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:01,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854188222] [2020-12-23 09:19:01,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:01,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854188222] [2020-12-23 09:19:01,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:01,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:01,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200762450] [2020-12-23 09:19:01,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:19:01,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:01,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:19:01,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:19:01,905 INFO L87 Difference]: Start difference. First operand 49 states and 71 transitions. Second operand 6 states. [2020-12-23 09:19:02,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:02,079 INFO L93 Difference]: Finished difference Result 92 states and 136 transitions. [2020-12-23 09:19:02,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:02,080 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-12-23 09:19:02,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:02,083 INFO L225 Difference]: With dead ends: 92 [2020-12-23 09:19:02,084 INFO L226 Difference]: Without dead ends: 49 [2020-12-23 09:19:02,087 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 [2020-12-23 09:19:02,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-12-23 09:19:02,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-12-23 09:19:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-12-23 09:19:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 70 transitions. [2020-12-23 09:19:02,103 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 70 transitions. Word has length 24 [2020-12-23 09:19:02,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:02,104 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 70 transitions. [2020-12-23 09:19:02,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:19:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2020-12-23 09:19:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-23 09:19:02,109 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:02,109 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:02,110 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:19:02,110 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:02,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:02,111 INFO L82 PathProgramCache]: Analyzing trace with hash -43063729, now seen corresponding path program 1 times [2020-12-23 09:19:02,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:02,111 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73449821] [2020-12-23 09:19:02,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:02,182 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73449821] [2020-12-23 09:19:02,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:02,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:19:02,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609356012] [2020-12-23 09:19:02,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:19:02,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:02,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:19:02,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:02,185 INFO L87 Difference]: Start difference. First operand 49 states and 70 transitions. Second operand 3 states. [2020-12-23 09:19:02,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:02,231 INFO L93 Difference]: Finished difference Result 115 states and 167 transitions. [2020-12-23 09:19:02,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:19:02,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-23 09:19:02,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:02,233 INFO L225 Difference]: With dead ends: 115 [2020-12-23 09:19:02,234 INFO L226 Difference]: Without dead ends: 72 [2020-12-23 09:19:02,234 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:02,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-12-23 09:19:02,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 70. [2020-12-23 09:19:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-12-23 09:19:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 99 transitions. [2020-12-23 09:19:02,253 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 99 transitions. Word has length 26 [2020-12-23 09:19:02,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:02,254 INFO L481 AbstractCegarLoop]: Abstraction has 70 states and 99 transitions. [2020-12-23 09:19:02,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:19:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2020-12-23 09:19:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-23 09:19:02,255 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:02,255 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] [2020-12-23 09:19:02,256 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:19:02,256 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:02,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:02,257 INFO L82 PathProgramCache]: Analyzing trace with hash -743213728, now seen corresponding path program 1 times [2020-12-23 09:19:02,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:02,257 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84402482] [2020-12-23 09:19:02,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:02,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84402482] [2020-12-23 09:19:02,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:02,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:02,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654799263] [2020-12-23 09:19:02,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:02,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:02,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:02,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:02,334 INFO L87 Difference]: Start difference. First operand 70 states and 99 transitions. Second operand 5 states. [2020-12-23 09:19:02,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:02,437 INFO L93 Difference]: Finished difference Result 187 states and 263 transitions. [2020-12-23 09:19:02,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:02,438 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-23 09:19:02,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:02,439 INFO L225 Difference]: With dead ends: 187 [2020-12-23 09:19:02,440 INFO L226 Difference]: Without dead ends: 123 [2020-12-23 09:19:02,441 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:02,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-12-23 09:19:02,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 76. [2020-12-23 09:19:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-12-23 09:19:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2020-12-23 09:19:02,452 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 32 [2020-12-23 09:19:02,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:02,453 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2020-12-23 09:19:02,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-12-23 09:19:02,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-23 09:19:02,454 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:02,454 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] [2020-12-23 09:19:02,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:19:02,455 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:02,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:02,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1870609821, now seen corresponding path program 1 times [2020-12-23 09:19:02,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:02,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853628675] [2020-12-23 09:19:02,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:02,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853628675] [2020-12-23 09:19:02,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:02,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:02,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304884982] [2020-12-23 09:19:02,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:02,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:02,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:02,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:02,530 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 5 states. [2020-12-23 09:19:02,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:02,712 INFO L93 Difference]: Finished difference Result 381 states and 542 transitions. [2020-12-23 09:19:02,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:02,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-12-23 09:19:02,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:02,715 INFO L225 Difference]: With dead ends: 381 [2020-12-23 09:19:02,715 INFO L226 Difference]: Without dead ends: 311 [2020-12-23 09:19:02,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:02,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2020-12-23 09:19:02,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 123. [2020-12-23 09:19:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-12-23 09:19:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 167 transitions. [2020-12-23 09:19:02,760 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 167 transitions. Word has length 32 [2020-12-23 09:19:02,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:02,760 INFO L481 AbstractCegarLoop]: Abstraction has 123 states and 167 transitions. [2020-12-23 09:19:02,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 167 transitions. [2020-12-23 09:19:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 09:19:02,763 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:02,763 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] [2020-12-23 09:19:02,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:19:02,764 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:02,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:02,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1353310945, now seen corresponding path program 1 times [2020-12-23 09:19:02,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:02,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44735818] [2020-12-23 09:19:02,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:02,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44735818] [2020-12-23 09:19:02,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:02,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:19:02,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204965359] [2020-12-23 09:19:02,838 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:19:02,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:02,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:19:02,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:02,839 INFO L87 Difference]: Start difference. First operand 123 states and 167 transitions. Second operand 4 states. [2020-12-23 09:19:03,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:03,037 INFO L93 Difference]: Finished difference Result 254 states and 351 transitions. [2020-12-23 09:19:03,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 09:19:03,038 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-12-23 09:19:03,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:03,041 INFO L225 Difference]: With dead ends: 254 [2020-12-23 09:19:03,041 INFO L226 Difference]: Without dead ends: 184 [2020-12-23 09:19:03,043 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:03,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-12-23 09:19:03,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 181. [2020-12-23 09:19:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2020-12-23 09:19:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 246 transitions. [2020-12-23 09:19:03,078 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 246 transitions. Word has length 33 [2020-12-23 09:19:03,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:03,078 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 246 transitions. [2020-12-23 09:19:03,079 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:19:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 246 transitions. [2020-12-23 09:19:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 09:19:03,082 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:03,082 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] [2020-12-23 09:19:03,082 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:19:03,082 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:03,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:03,083 INFO L82 PathProgramCache]: Analyzing trace with hash 342193695, now seen corresponding path program 1 times [2020-12-23 09:19:03,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:03,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783324940] [2020-12-23 09:19:03,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:03,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783324940] [2020-12-23 09:19:03,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:03,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:03,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818894967] [2020-12-23 09:19:03,181 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:19:03,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:03,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:19:03,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:03,182 INFO L87 Difference]: Start difference. First operand 181 states and 246 transitions. Second operand 4 states. [2020-12-23 09:19:03,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:03,260 INFO L93 Difference]: Finished difference Result 428 states and 593 transitions. [2020-12-23 09:19:03,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:03,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-12-23 09:19:03,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:03,263 INFO L225 Difference]: With dead ends: 428 [2020-12-23 09:19:03,263 INFO L226 Difference]: Without dead ends: 299 [2020-12-23 09:19:03,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:03,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-12-23 09:19:03,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 175. [2020-12-23 09:19:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-12-23 09:19:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 238 transitions. [2020-12-23 09:19:03,281 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 238 transitions. Word has length 33 [2020-12-23 09:19:03,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:03,282 INFO L481 AbstractCegarLoop]: Abstraction has 175 states and 238 transitions. [2020-12-23 09:19:03,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:19:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 238 transitions. [2020-12-23 09:19:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 09:19:03,283 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:03,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:03,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:19:03,284 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:03,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:03,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1727755226, now seen corresponding path program 1 times [2020-12-23 09:19:03,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:03,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243632128] [2020-12-23 09:19:03,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:03,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243632128] [2020-12-23 09:19:03,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:03,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-23 09:19:03,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014614527] [2020-12-23 09:19:03,359 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 09:19:03,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:03,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 09:19:03,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:03,361 INFO L87 Difference]: Start difference. First operand 175 states and 238 transitions. Second operand 7 states. [2020-12-23 09:19:03,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:03,607 INFO L93 Difference]: Finished difference Result 514 states and 710 transitions. [2020-12-23 09:19:03,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:19:03,608 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-12-23 09:19:03,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:03,610 INFO L225 Difference]: With dead ends: 514 [2020-12-23 09:19:03,610 INFO L226 Difference]: Without dead ends: 345 [2020-12-23 09:19:03,611 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2020-12-23 09:19:03,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2020-12-23 09:19:03,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 154. [2020-12-23 09:19:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-12-23 09:19:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 202 transitions. [2020-12-23 09:19:03,629 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 202 transitions. Word has length 33 [2020-12-23 09:19:03,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:03,629 INFO L481 AbstractCegarLoop]: Abstraction has 154 states and 202 transitions. [2020-12-23 09:19:03,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 09:19:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 202 transitions. [2020-12-23 09:19:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 09:19:03,630 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:03,631 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] [2020-12-23 09:19:03,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:19:03,631 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:03,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:03,632 INFO L82 PathProgramCache]: Analyzing trace with hash 600359133, now seen corresponding path program 1 times [2020-12-23 09:19:03,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:03,632 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372531346] [2020-12-23 09:19:03,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:03,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372531346] [2020-12-23 09:19:03,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:03,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-23 09:19:03,700 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183359375] [2020-12-23 09:19:03,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 09:19:03,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:03,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 09:19:03,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:03,701 INFO L87 Difference]: Start difference. First operand 154 states and 202 transitions. Second operand 7 states. [2020-12-23 09:19:03,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:03,808 INFO L93 Difference]: Finished difference Result 391 states and 522 transitions. [2020-12-23 09:19:03,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:03,809 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-12-23 09:19:03,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:03,811 INFO L225 Difference]: With dead ends: 391 [2020-12-23 09:19:03,811 INFO L226 Difference]: Without dead ends: 243 [2020-12-23 09:19:03,812 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-12-23 09:19:03,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2020-12-23 09:19:03,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 142. [2020-12-23 09:19:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-12-23 09:19:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 183 transitions. [2020-12-23 09:19:03,830 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 183 transitions. Word has length 33 [2020-12-23 09:19:03,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:03,831 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 183 transitions. [2020-12-23 09:19:03,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 09:19:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 183 transitions. [2020-12-23 09:19:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-23 09:19:03,832 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:03,832 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:03,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 09:19:03,833 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:03,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:03,833 INFO L82 PathProgramCache]: Analyzing trace with hash 241491333, now seen corresponding path program 1 times [2020-12-23 09:19:03,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:03,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906274746] [2020-12-23 09:19:03,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 09:19:03,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906274746] [2020-12-23 09:19:03,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:03,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:19:03,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985703738] [2020-12-23 09:19:03,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:19:03,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:03,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:19:03,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:19:03,902 INFO L87 Difference]: Start difference. First operand 142 states and 183 transitions. Second operand 6 states. [2020-12-23 09:19:03,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:03,963 INFO L93 Difference]: Finished difference Result 285 states and 375 transitions. [2020-12-23 09:19:03,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:03,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2020-12-23 09:19:03,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:03,965 INFO L225 Difference]: With dead ends: 285 [2020-12-23 09:19:03,965 INFO L226 Difference]: Without dead ends: 175 [2020-12-23 09:19:03,966 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:19:03,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-12-23 09:19:03,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 126. [2020-12-23 09:19:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-12-23 09:19:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 163 transitions. [2020-12-23 09:19:03,982 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 163 transitions. Word has length 52 [2020-12-23 09:19:03,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:03,982 INFO L481 AbstractCegarLoop]: Abstraction has 126 states and 163 transitions. [2020-12-23 09:19:03,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:19:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 163 transitions. [2020-12-23 09:19:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-23 09:19:03,983 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:03,983 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:03,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 09:19:03,984 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:03,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:03,984 INFO L82 PathProgramCache]: Analyzing trace with hash -330933439, now seen corresponding path program 1 times [2020-12-23 09:19:03,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:03,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215629608] [2020-12-23 09:19:03,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:04,059 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:04,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215629608] [2020-12-23 09:19:04,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:04,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:04,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884047896] [2020-12-23 09:19:04,061 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:04,061 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:04,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:04,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:04,062 INFO L87 Difference]: Start difference. First operand 126 states and 163 transitions. Second operand 5 states. [2020-12-23 09:19:04,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:04,199 INFO L93 Difference]: Finished difference Result 656 states and 844 transitions. [2020-12-23 09:19:04,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 09:19:04,200 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2020-12-23 09:19:04,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:04,204 INFO L225 Difference]: With dead ends: 656 [2020-12-23 09:19:04,204 INFO L226 Difference]: Without dead ends: 536 [2020-12-23 09:19:04,205 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:19:04,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2020-12-23 09:19:04,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 244. [2020-12-23 09:19:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-23 09:19:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 310 transitions. [2020-12-23 09:19:04,245 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 310 transitions. Word has length 53 [2020-12-23 09:19:04,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:04,245 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 310 transitions. [2020-12-23 09:19:04,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 310 transitions. [2020-12-23 09:19:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-23 09:19:04,246 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:04,247 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] [2020-12-23 09:19:04,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 09:19:04,247 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:04,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:04,248 INFO L82 PathProgramCache]: Analyzing trace with hash -454216901, now seen corresponding path program 1 times [2020-12-23 09:19:04,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:04,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146548524] [2020-12-23 09:19:04,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-23 09:19:04,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146548524] [2020-12-23 09:19:04,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:04,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:04,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213369685] [2020-12-23 09:19:04,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:04,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:04,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:04,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:04,328 INFO L87 Difference]: Start difference. First operand 244 states and 310 transitions. Second operand 5 states. [2020-12-23 09:19:04,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:04,422 INFO L93 Difference]: Finished difference Result 516 states and 670 transitions. [2020-12-23 09:19:04,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:04,422 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2020-12-23 09:19:04,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:04,424 INFO L225 Difference]: With dead ends: 516 [2020-12-23 09:19:04,425 INFO L226 Difference]: Without dead ends: 330 [2020-12-23 09:19:04,430 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:04,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-12-23 09:19:04,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 250. [2020-12-23 09:19:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-12-23 09:19:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 316 transitions. [2020-12-23 09:19:04,469 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 316 transitions. Word has length 54 [2020-12-23 09:19:04,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:04,470 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 316 transitions. [2020-12-23 09:19:04,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2020-12-23 09:19:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-23 09:19:04,474 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:04,475 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] [2020-12-23 09:19:04,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 09:19:04,475 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:04,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:04,477 INFO L82 PathProgramCache]: Analyzing trace with hash -196051463, now seen corresponding path program 1 times [2020-12-23 09:19:04,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:04,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786474704] [2020-12-23 09:19:04,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-23 09:19:04,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786474704] [2020-12-23 09:19:04,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1074432458] [2020-12-23 09:19:04,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 09:19:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:04,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 09:19:04,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 09:19:04,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-23 09:19:04,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 09:19:04,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-23 09:19:04,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111537957] [2020-12-23 09:19:04,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-23 09:19:04,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:04,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-23 09:19:04,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:04,853 INFO L87 Difference]: Start difference. First operand 250 states and 316 transitions. Second operand 8 states. [2020-12-23 09:19:05,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:05,098 INFO L93 Difference]: Finished difference Result 608 states and 764 transitions. [2020-12-23 09:19:05,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:05,098 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-12-23 09:19:05,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:05,101 INFO L225 Difference]: With dead ends: 608 [2020-12-23 09:19:05,101 INFO L226 Difference]: Without dead ends: 364 [2020-12-23 09:19:05,102 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-12-23 09:19:05,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2020-12-23 09:19:05,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 236. [2020-12-23 09:19:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2020-12-23 09:19:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 289 transitions. [2020-12-23 09:19:05,153 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 289 transitions. Word has length 54 [2020-12-23 09:19:05,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:05,154 INFO L481 AbstractCegarLoop]: Abstraction has 236 states and 289 transitions. [2020-12-23 09:19:05,154 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-23 09:19:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 289 transitions. [2020-12-23 09:19:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-23 09:19:05,155 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:05,155 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:05,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-12-23 09:19:05,369 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:05,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:05,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1751298828, now seen corresponding path program 1 times [2020-12-23 09:19:05,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:05,371 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069833394] [2020-12-23 09:19:05,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-23 09:19:05,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069833394] [2020-12-23 09:19:05,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376500757] [2020-12-23 09:19:05,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 09:19:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:05,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-23 09:19:05,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 09:19:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-23 09:19:05,811 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 09:19:05,811 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-12-23 09:19:05,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791030274] [2020-12-23 09:19:05,812 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 09:19:05,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:05,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 09:19:05,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:05,813 INFO L87 Difference]: Start difference. First operand 236 states and 289 transitions. Second operand 7 states. [2020-12-23 09:19:06,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:06,092 INFO L93 Difference]: Finished difference Result 814 states and 1020 transitions. [2020-12-23 09:19:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:19:06,093 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2020-12-23 09:19:06,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:06,093 INFO L225 Difference]: With dead ends: 814 [2020-12-23 09:19:06,093 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:19:06,095 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:19:06,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:19:06,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:19:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:19:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:19:06,096 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2020-12-23 09:19:06,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:06,096 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:19:06,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 09:19:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:19:06,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:19:06,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-12-23 09:19:06,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:19:07,060 WARN L197 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 217 [2020-12-23 09:19:07,186 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 76 [2020-12-23 09:19:07,641 WARN L197 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 181 [2020-12-23 09:19:07,873 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 91 [2020-12-23 09:19:08,335 WARN L197 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 152 [2020-12-23 09:19:08,613 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 117 [2020-12-23 09:19:08,886 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 157 [2020-12-23 09:19:10,782 WARN L197 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 206 DAG size of output: 52 [2020-12-23 09:19:11,139 WARN L197 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2020-12-23 09:19:11,554 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 51 [2020-12-23 09:19:12,854 WARN L197 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 176 DAG size of output: 40 [2020-12-23 09:19:13,567 WARN L197 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2020-12-23 09:19:14,705 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 142 DAG size of output: 53 [2020-12-23 09:19:14,931 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2020-12-23 09:19:15,949 WARN L197 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 111 DAG size of output: 63 [2020-12-23 09:19:17,041 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 146 DAG size of output: 66 [2020-12-23 09:19:17,559 WARN L197 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 52 [2020-12-23 09:19:17,824 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2020-12-23 09:19:17,830 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 961) no Hoare annotation was computed. [2020-12-23 09:19:17,832 INFO L189 CegarLoopUtils]: For program point L961(line 961) no Hoare annotation was computed. [2020-12-23 09:19:17,832 INFO L189 CegarLoopUtils]: For program point L961-1(line 961) no Hoare annotation was computed. [2020-12-23 09:19:17,833 INFO L189 CegarLoopUtils]: For program point L961-2(line 961) no Hoare annotation was computed. [2020-12-23 09:19:17,833 INFO L189 CegarLoopUtils]: For program point L335(lines 335 348) no Hoare annotation was computed. [2020-12-23 09:19:17,836 INFO L185 CegarLoopUtils]: At program point L335-1(lines 1 964) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_main_~tmp~9 ~systemActive~0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse12 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~5 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse5 (= 1 ~systemActive~0)) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~1 0)) (.cse14 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse20 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse15 (= ULTIMATE.start_main_~tmp~9 1)) (.cse16 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse21 (<= 2 ~waterLevel~0)) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~5 0)) (.cse22 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse17 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse23 (not .cse6)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse24 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse10 .cse4 .cse5 .cse11 .cse12 .cse13 .cse6 .cse7 .cse8) (and (= ~waterLevel~0 1) .cse4 .cse5 .cse11 .cse6 .cse7 .cse8) (and .cse14 .cse10 .cse15 .cse16 .cse13 .cse7 .cse8 .cse9 .cse0 .cse17 .cse18 .cse19 .cse11 .cse12) (and .cse14 .cse1 .cse2 .cse3 .cse20 .cse15 .cse16 .cse21 .cse7 .cse8 .cse22 .cse17 .cse23 .cse18 .cse24) (and .cse0 .cse14 .cse1 .cse2 .cse3 .cse15 .cse18 .cse5 .cse19 .cse16 .cse7 .cse8) (and .cse14 .cse20 .cse15 .cse16 .cse21 .cse13 .cse7 .cse8 .cse9 .cse22 .cse17 .cse23 .cse18 .cse11 .cse24)))) [2020-12-23 09:19:17,836 INFO L189 CegarLoopUtils]: For program point L335-2(lines 335 348) no Hoare annotation was computed. [2020-12-23 09:19:17,836 INFO L185 CegarLoopUtils]: At program point L335-3(lines 1 964) the Hoare annotation is: false [2020-12-23 09:19:17,836 INFO L189 CegarLoopUtils]: For program point L335-4(lines 335 348) no Hoare annotation was computed. [2020-12-23 09:19:17,836 INFO L185 CegarLoopUtils]: At program point L335-5(lines 1 964) the Hoare annotation is: false [2020-12-23 09:19:17,837 INFO L185 CegarLoopUtils]: At program point L171(lines 166 174) the Hoare annotation is: (and (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) (= ULTIMATE.start_main_~tmp~9 1) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0)) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~5 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not (= ~pumpRunning~0 0)) (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 2)) [2020-12-23 09:19:17,837 INFO L185 CegarLoopUtils]: At program point L171-1(lines 166 174) the Hoare annotation is: false [2020-12-23 09:19:17,838 INFO L185 CegarLoopUtils]: At program point L171-2(lines 166 174) the Hoare annotation is: false [2020-12-23 09:19:17,838 INFO L189 CegarLoopUtils]: For program point L437(lines 437 443) no Hoare annotation was computed. [2020-12-23 09:19:17,838 INFO L189 CegarLoopUtils]: For program point L437-1(lines 437 443) no Hoare annotation was computed. [2020-12-23 09:19:17,842 INFO L189 CegarLoopUtils]: For program point L437-2(lines 437 443) no Hoare annotation was computed. [2020-12-23 09:19:17,843 INFO L189 CegarLoopUtils]: For program point L437-3(lines 437 443) no Hoare annotation was computed. [2020-12-23 09:19:17,843 INFO L189 CegarLoopUtils]: For program point L437-4(lines 437 443) no Hoare annotation was computed. [2020-12-23 09:19:17,843 INFO L189 CegarLoopUtils]: For program point L437-5(lines 437 443) no Hoare annotation was computed. [2020-12-23 09:19:17,844 INFO L189 CegarLoopUtils]: For program point L239(lines 239 243) no Hoare annotation was computed. [2020-12-23 09:19:17,844 INFO L189 CegarLoopUtils]: For program point L239-2(lines 239 243) no Hoare annotation was computed. [2020-12-23 09:19:17,845 INFO L189 CegarLoopUtils]: For program point L239-3(lines 239 243) no Hoare annotation was computed. [2020-12-23 09:19:17,845 INFO L189 CegarLoopUtils]: For program point L239-5(lines 239 243) no Hoare annotation was computed. [2020-12-23 09:19:17,845 INFO L189 CegarLoopUtils]: For program point L239-6(lines 239 243) no Hoare annotation was computed. [2020-12-23 09:19:17,845 INFO L189 CegarLoopUtils]: For program point L239-8(lines 239 243) no Hoare annotation was computed. [2020-12-23 09:19:17,845 INFO L189 CegarLoopUtils]: For program point L372(lines 372 376) no Hoare annotation was computed. [2020-12-23 09:19:17,845 INFO L189 CegarLoopUtils]: For program point L339(lines 339 345) no Hoare annotation was computed. [2020-12-23 09:19:17,846 INFO L189 CegarLoopUtils]: For program point L273(lines 273 279) no Hoare annotation was computed. [2020-12-23 09:19:17,846 INFO L189 CegarLoopUtils]: For program point L339-2(lines 339 345) no Hoare annotation was computed. [2020-12-23 09:19:17,848 INFO L185 CegarLoopUtils]: At program point L273-1(lines 273 279) the Hoare annotation is: (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse21 (= ~waterLevel~0 1)) (.cse13 (= ULTIMATE.start_main_~tmp~9 1)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~pumpRunning~0 0))) (let ((.cse12 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse19 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~5 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse17 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~1 0)) (.cse11 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse22 (let ((.cse23 (not .cse4))) (or (and .cse13 .cse23 .cse18 .cse2 .cse3 .cse5) (and .cse21 .cse13 .cse23 .cse18 .cse2 .cse5)))) (.cse14 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~5 1)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~9 ~systemActive~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse8 .cse9 .cse10 .cse0 .cse2 .cse4 .cse5 .cse7) (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse5 .cse7 .cse16 .cse17 .cse18 .cse19 .cse20 .cse1 .cse6) (and .cse21 .cse0 .cse2 .cse1 .cse4 .cse5 .cse7) (and .cse16 .cse12 .cse0 .cse1 .cse19 .cse2 .cse15 .cse4 .cse5 .cse6 .cse7) (and .cse16 .cse11 .cse22 .cse1 .cse14 .cse15 .cse6 .cse7) (and .cse11 .cse8 .cse9 .cse10 .cse13 .cse17 .cse18 .cse20 .cse14 .cse5 .cse6 .cse7) (and .cse11 .cse8 .cse9 .cse10 .cse22 .cse14 .cse6 .cse7) (and .cse8 .cse9 .cse10 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2020-12-23 09:19:17,849 INFO L189 CegarLoopUtils]: For program point L339-4(lines 339 345) no Hoare annotation was computed. [2020-12-23 09:19:17,849 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 961) no Hoare annotation was computed. [2020-12-23 09:19:17,849 INFO L185 CegarLoopUtils]: At program point L309(lines 262 310) the Hoare annotation is: false [2020-12-23 09:19:17,849 INFO L185 CegarLoopUtils]: At program point L442(lines 433 446) the Hoare annotation is: false [2020-12-23 09:19:17,849 INFO L185 CegarLoopUtils]: At program point L442-1(lines 433 446) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse10 (not .cse1)) (.cse11 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= 1 ~systemActive~0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse1 .cse2 .cse9 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse11 .cse0 .cse2 .cse3 .cse5 .cse6 .cse8) (and .cse10 .cse11 .cse2 .cse3 .cse9 .cse5 .cse6 .cse8)))) [2020-12-23 09:19:17,850 INFO L185 CegarLoopUtils]: At program point L442-2(lines 433 446) the Hoare annotation is: false [2020-12-23 09:19:17,850 INFO L185 CegarLoopUtils]: At program point L442-3(lines 433 446) the Hoare annotation is: false [2020-12-23 09:19:17,850 INFO L185 CegarLoopUtils]: At program point L442-4(lines 433 446) the Hoare annotation is: false [2020-12-23 09:19:17,850 INFO L185 CegarLoopUtils]: At program point L442-5(lines 433 446) the Hoare annotation is: false [2020-12-23 09:19:17,850 INFO L185 CegarLoopUtils]: At program point L872-2(lines 872 886) the Hoare annotation is: false [2020-12-23 09:19:17,850 INFO L185 CegarLoopUtils]: At program point L245(lines 230 248) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) .cse6 .cse7 .cse8))) [2020-12-23 09:19:17,850 INFO L185 CegarLoopUtils]: At program point L245-1(lines 230 248) the Hoare annotation is: false [2020-12-23 09:19:17,851 INFO L185 CegarLoopUtils]: At program point L245-2(lines 230 248) the Hoare annotation is: false [2020-12-23 09:19:17,851 INFO L189 CegarLoopUtils]: For program point L873(line 873) no Hoare annotation was computed. [2020-12-23 09:19:17,851 INFO L189 CegarLoopUtils]: For program point L876(lines 876 880) no Hoare annotation was computed. [2020-12-23 09:19:17,851 INFO L189 CegarLoopUtils]: For program point L876-1(lines 60 66) no Hoare annotation was computed. [2020-12-23 09:19:17,851 INFO L189 CegarLoopUtils]: For program point L943(lines 943 950) no Hoare annotation was computed. [2020-12-23 09:19:17,851 INFO L192 CegarLoopUtils]: At program point L943-1(lines 943 950) the Hoare annotation is: true [2020-12-23 09:19:17,851 INFO L189 CegarLoopUtils]: For program point L283(lines 283 289) no Hoare annotation was computed. [2020-12-23 09:19:17,852 INFO L185 CegarLoopUtils]: At program point L283-1(lines 283 289) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~9 1)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse13 (let ((.cse14 (not .cse3))) (or (and .cse9 .cse14 .cse10 .cse2 (<= 2 ~waterLevel~0) .cse4) (and (= ~waterLevel~0 1) .cse9 .cse14 .cse10 .cse2 .cse4)))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~1 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~9 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse2 .cse12 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse13 .cse12 .cse5 .cse6) (and .cse7 .cse13 .cse1 .cse12 .cse5 .cse6) (and .cse7 .cse9 .cse10 .cse11 .cse2 .cse1 .cse12 .cse4 .cse5 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2020-12-23 09:19:17,853 INFO L189 CegarLoopUtils]: For program point L118(lines 118 135) no Hoare annotation was computed. [2020-12-23 09:19:17,853 INFO L189 CegarLoopUtils]: For program point L118-1(lines 118 135) no Hoare annotation was computed. [2020-12-23 09:19:17,853 INFO L189 CegarLoopUtils]: For program point L118-2(lines 118 135) no Hoare annotation was computed. [2020-12-23 09:19:17,853 INFO L185 CegarLoopUtils]: At program point L482(lines 1 964) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:19:17,853 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:19:17,853 INFO L189 CegarLoopUtils]: For program point L384(lines 384 388) no Hoare annotation was computed. [2020-12-23 09:19:17,853 INFO L189 CegarLoopUtils]: For program point L220(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,853 INFO L189 CegarLoopUtils]: For program point L220-2(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-3(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-5(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-6(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-8(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-9(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-11(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-12(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-14(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,854 INFO L189 CegarLoopUtils]: For program point L220-15(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,855 INFO L189 CegarLoopUtils]: For program point L220-17(lines 220 224) no Hoare annotation was computed. [2020-12-23 09:19:17,855 INFO L185 CegarLoopUtils]: At program point L452(lines 447 455) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) .cse6 .cse7 .cse8))) [2020-12-23 09:19:17,855 INFO L185 CegarLoopUtils]: At program point L452-1(lines 447 455) the Hoare annotation is: false [2020-12-23 09:19:17,856 INFO L185 CegarLoopUtils]: At program point L452-2(lines 447 455) the Hoare annotation is: false [2020-12-23 09:19:17,856 INFO L189 CegarLoopUtils]: For program point L122(lines 122 130) no Hoare annotation was computed. [2020-12-23 09:19:17,856 INFO L189 CegarLoopUtils]: For program point L122-1(lines 122 130) no Hoare annotation was computed. [2020-12-23 09:19:17,857 INFO L189 CegarLoopUtils]: For program point L122-2(lines 122 130) no Hoare annotation was computed. [2020-12-23 09:19:17,857 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:19:17,857 INFO L189 CegarLoopUtils]: For program point L92(lines 92 109) no Hoare annotation was computed. [2020-12-23 09:19:17,857 INFO L189 CegarLoopUtils]: For program point L92-1(lines 92 109) no Hoare annotation was computed. [2020-12-23 09:19:17,858 INFO L189 CegarLoopUtils]: For program point L92-2(lines 92 109) no Hoare annotation was computed. [2020-12-23 09:19:17,858 INFO L189 CegarLoopUtils]: For program point L92-3(lines 92 109) no Hoare annotation was computed. [2020-12-23 09:19:17,858 INFO L189 CegarLoopUtils]: For program point L92-4(lines 92 109) no Hoare annotation was computed. [2020-12-23 09:19:17,858 INFO L189 CegarLoopUtils]: For program point L92-5(lines 92 109) no Hoare annotation was computed. [2020-12-23 09:19:17,858 INFO L185 CegarLoopUtils]: At program point L60(lines 59 78) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (<= ~waterLevel~0 1)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse9 (= ULTIMATE.start_main_~tmp~9 1)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse11 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~9 ~systemActive~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse2 .cse1 .cse11 .cse4 .cse6) (and .cse8 .cse7 .cse12 .cse9 .cse10 .cse2 .cse11 .cse4 .cse6) (and .cse12 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-23 09:19:17,858 INFO L189 CegarLoopUtils]: For program point L60-1(lines 60 66) no Hoare annotation was computed. [2020-12-23 09:19:17,859 INFO L185 CegarLoopUtils]: At program point L60-2(lines 59 78) the Hoare annotation is: false [2020-12-23 09:19:17,859 INFO L185 CegarLoopUtils]: At program point L60-3(lines 59 78) the Hoare annotation is: false [2020-12-23 09:19:17,859 INFO L192 CegarLoopUtils]: At program point L952(lines 933 955) the Hoare annotation is: true [2020-12-23 09:19:17,859 INFO L185 CegarLoopUtils]: At program point L490(lines 485 493) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:19:17,859 INFO L185 CegarLoopUtils]: At program point L226(lines 211 229) the Hoare annotation is: false [2020-12-23 09:19:17,859 INFO L185 CegarLoopUtils]: At program point L226-1(lines 211 229) the Hoare annotation is: (let ((.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0))) (let ((.cse0 (not .cse14)) (.cse1 (not .cse12)) (.cse2 (<= ~waterLevel~0 1)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse10 (not .cse5)) (.cse3 (= ULTIMATE.start_main_~tmp~9 1)) (.cse13 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse15 (not .cse8)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse17 (<= ~waterLevel~0 2)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 1 ~systemActive~0) .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse3 .cse13 .cse14 .cse15 .cse16 .cse6 .cse7 .cse17 .cse9) (and .cse0 .cse1 .cse2 .cse11 .cse3 .cse13 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse13 .cse14 .cse4 .cse15 .cse16 .cse6 .cse7 .cse17 .cse9)))) [2020-12-23 09:19:17,859 INFO L185 CegarLoopUtils]: At program point L226-2(lines 211 229) the Hoare annotation is: false [2020-12-23 09:19:17,860 INFO L185 CegarLoopUtils]: At program point L226-3(lines 211 229) the Hoare annotation is: false [2020-12-23 09:19:17,860 INFO L185 CegarLoopUtils]: At program point L226-4(lines 211 229) the Hoare annotation is: false [2020-12-23 09:19:17,861 INFO L185 CegarLoopUtils]: At program point L226-5(lines 211 229) the Hoare annotation is: false [2020-12-23 09:19:17,861 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:19:17,862 INFO L185 CegarLoopUtils]: At program point L920(lines 916 922) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:19:17,862 INFO L189 CegarLoopUtils]: For program point L293(lines 293 304) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L360(lines 360 364) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L360-3(lines 360 364) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L360-6(lines 360 364) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L96(lines 96 104) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L96-1(lines 96 104) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L96-2(lines 96 104) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L96-3(lines 96 104) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L96-4(lines 96 104) no Hoare annotation was computed. [2020-12-23 09:19:17,863 INFO L189 CegarLoopUtils]: For program point L96-5(lines 96 104) no Hoare annotation was computed. [2020-12-23 09:19:17,864 INFO L189 CegarLoopUtils]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-12-23 09:19:17,864 INFO L189 CegarLoopUtils]: For program point L329-2(lines 329 349) no Hoare annotation was computed. [2020-12-23 09:19:17,864 INFO L189 CegarLoopUtils]: For program point L329-4(lines 329 349) no Hoare annotation was computed. [2020-12-23 09:19:17,864 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:19:17,864 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 961) no Hoare annotation was computed. [2020-12-23 09:19:17,864 INFO L185 CegarLoopUtils]: At program point L429(lines 424 432) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse9 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse10 (= ULTIMATE.start_main_~tmp~9 1)) (.cse11 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~5 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse3 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 (= ULTIMATE.start_main_~tmp~9 ~systemActive~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse11 .cse5 .cse7 .cse8 .cse0 .cse1 .cse12 .cse4 (= ULTIMATE.start_processEnvironment_~tmp~1 0) .cse3) (and .cse9 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) .cse10 .cse11 (<= 2 ~waterLevel~0) .cse5 .cse7 .cse8 .cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not .cse6) .cse12 .cse3 (<= ~waterLevel~0 2)))) [2020-12-23 09:19:17,864 INFO L185 CegarLoopUtils]: At program point L429-1(lines 424 432) the Hoare annotation is: false [2020-12-23 09:19:17,865 INFO L185 CegarLoopUtils]: At program point L429-2(lines 424 432) the Hoare annotation is: false [2020-12-23 09:19:17,865 INFO L189 CegarLoopUtils]: For program point L264(lines 263 308) no Hoare annotation was computed. [2020-12-23 09:19:17,865 INFO L185 CegarLoopUtils]: At program point L397(lines 392 400) the Hoare annotation is: (let ((.cse20 (= ~pumpRunning~0 0))) (let ((.cse6 (= ULTIMATE.start_processEnvironment_~tmp~1 0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse14 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse2 (= ULTIMATE.start_main_~tmp~9 1)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse15 (<= 2 ~waterLevel~0)) (.cse16 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse17 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (not .cse20)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse18 (<= ~waterLevel~0 2)) (.cse0 (<= ~waterLevel~0 1)) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse19 (= ULTIMATE.start_main_~tmp~9 ~systemActive~0)) (.cse5 (= 1 ~systemActive~0)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse10 .cse11) (and .cse1 .cse14 .cse2 .cse8 .cse15 .cse9 .cse10 .cse11 .cse16 .cse17 .cse4 .cse3 .cse7 .cse18) (and .cse0 .cse19 .cse7 .cse5 .cse9 .cse20 .cse10 .cse11) (and .cse1 .cse12 .cse13 .cse14 .cse2 .cse8 .cse15 .cse10 .cse11 .cse16 .cse17 .cse4 .cse3 .cse18) (and .cse0 .cse12 .cse13 .cse19 .cse5 .cse20 .cse10 .cse11)))) [2020-12-23 09:19:17,865 INFO L185 CegarLoopUtils]: At program point L397-1(lines 392 400) the Hoare annotation is: false [2020-12-23 09:19:17,865 INFO L185 CegarLoopUtils]: At program point L397-2(lines 392 400) the Hoare annotation is: false [2020-12-23 09:19:17,865 INFO L189 CegarLoopUtils]: For program point L265(lines 265 269) no Hoare annotation was computed. [2020-12-23 09:19:17,866 INFO L185 CegarLoopUtils]: At program point L67(lines 67 73) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_main_~tmp~9 ~systemActive~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse18 (= ULTIMATE.start_processEnvironment_~tmp~1 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse9 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse10 (= ULTIMATE.start_main_~tmp~9 1)) (.cse11 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0))) (.cse12 (<= 2 ~waterLevel~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse14 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse15 (not .cse4)) (.cse16 (= ULTIMATE.start_isHighWaterLevel_~tmp~2 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse17 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse7 .cse9 .cse10 .cse11 .cse12 .cse5 .cse6 .cse13 .cse14 .cse15 .cse16 .cse17) (and .cse0 .cse8 .cse10 .cse16 .cse18 .cse3 .cse2 .cse11 .cse5 .cse6) (and .cse0 .cse8 .cse7 .cse10 .cse16 .cse18 .cse3 .cse11 .cse5 .cse6) (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse5 .cse6 .cse13 .cse14 .cse15 .cse16 .cse2 .cse17)))) [2020-12-23 09:19:17,866 INFO L185 CegarLoopUtils]: At program point L67-1(lines 67 73) the Hoare annotation is: false [2020-12-23 09:19:17,866 INFO L185 CegarLoopUtils]: At program point L67-2(lines 67 73) the Hoare annotation is: false [2020-12-23 09:19:17,866 INFO L189 CegarLoopUtils]: For program point L299(lines 299 303) no Hoare annotation was computed. [2020-12-23 09:19:17,866 INFO L189 CegarLoopUtils]: For program point L299-2(lines 60 66) no Hoare annotation was computed. [2020-12-23 09:19:17,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:19:17 BoogieIcfgContainer [2020-12-23 09:19:17,926 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:19:17,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:19:17,927 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:19:17,927 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:19:17,927 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:00" (3/4) ... [2020-12-23 09:19:17,931 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:19:17,953 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:19:17,955 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:19:17,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:19:17,957 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:19:17,958 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:19:17,959 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:19:17,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:19:17,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-12-23 09:19:17,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-12-23 09:19:17,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((tmp == 0 && waterLevel <= 1) && tmp___0 <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((waterLevel == 1 && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && tmp___0 <= 1) && tmp == 1) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && \result == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1)) || ((((((((((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && waterLevel <= 2)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) [2020-12-23 09:19:17,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((waterLevel <= 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && tmp___0 <= 1) && tmp == 1) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == systemActive) && tmp == 0) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2)) || ((((((waterLevel == 1 && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((tmp == 0 && tmp___0 <= 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((tmp == 0 && !(\result == 0)) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && \result == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == systemActive) && tmp == 0) && tmp == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && !(tmp___0 == 0)) && waterLevel <= 2) && \result == 1)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-23 09:19:17,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && !(tmp___0 == 0)) && waterLevel <= 2) && \result == 1)) || (((((!(\result == 0) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && waterLevel <= 2) && \result == 1)) || (((((((((!(\result == 0) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-23 09:19:17,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-23 09:19:17,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(\result == 0) && methaneLevelCritical == 1) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && waterLevel <= 2)) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || (((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) [2020-12-23 09:19:17,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((((((waterLevel <= 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && \result == 1) && methaneLevelCritical == 1) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && waterLevel <= 2)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:19:17,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:19:17,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((methaneLevelCritical == 1 && \result == 0) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((\result == 0 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:19:17,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0)) || ((((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) [2020-12-23 09:19:17,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) [2020-12-23 09:19:17,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(tmp == 0) && !(\result == 0)) && waterLevel <= 1) && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1) || (((((((((((!(\result == 0) && methaneLevelCritical == 1) && \result == 0) && tmp == 1) && \result == systemActive) && tmp == 0) && !(tmp___0 == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((!(tmp == 0) && !(\result == 0)) && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 1) && \result == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1)) || (((((((((((!(\result == 0) && \result == 0) && tmp == 1) && \result == systemActive) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-12-23 09:19:17,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(\result == 0)) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2 [2020-12-23 09:19:18,112 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product49.cil.c-witness.graphml [2020-12-23 09:19:18,112 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:19:18,113 INFO L168 Benchmark]: Toolchain (without parser) took 19114.09 ms. Allocated memory was 162.5 MB in the beginning and 383.8 MB in the end (delta: 221.2 MB). Free memory was 137.4 MB in the beginning and 196.6 MB in the end (delta: -59.1 MB). Peak memory consumption was 163.5 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:18,113 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 162.5 MB. Free memory is still 134.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:19:18,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.43 ms. Allocated memory is still 162.5 MB. Free memory was 137.2 MB in the beginning and 115.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:18,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.67 ms. Allocated memory is still 162.5 MB. Free memory was 115.3 MB in the beginning and 143.7 MB in the end (delta: -28.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:18,114 INFO L168 Benchmark]: Boogie Preprocessor took 64.13 ms. Allocated memory is still 162.5 MB. Free memory was 143.7 MB in the beginning and 140.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:18,118 INFO L168 Benchmark]: RCFGBuilder took 1115.62 ms. Allocated memory is still 162.5 MB. Free memory was 140.6 MB in the beginning and 77.2 MB in the end (delta: 63.4 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:18,119 INFO L168 Benchmark]: TraceAbstraction took 16987.63 ms. Allocated memory was 162.5 MB in the beginning and 383.8 MB in the end (delta: 221.2 MB). Free memory was 77.2 MB in the beginning and 207.7 MB in the end (delta: -130.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:18,119 INFO L168 Benchmark]: Witness Printer took 185.73 ms. Allocated memory is still 383.8 MB. Free memory was 207.7 MB in the beginning and 196.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:18,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 162.5 MB. Free memory is still 134.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 607.43 ms. Allocated memory is still 162.5 MB. Free memory was 137.2 MB in the beginning and 115.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 142.67 ms. Allocated memory is still 162.5 MB. Free memory was 115.3 MB in the beginning and 143.7 MB in the end (delta: -28.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 64.13 ms. Allocated memory is still 162.5 MB. Free memory was 143.7 MB in the beginning and 140.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1115.62 ms. Allocated memory is still 162.5 MB. Free memory was 140.6 MB in the beginning and 77.2 MB in the end (delta: 63.4 MB). Peak memory consumption was 64.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 16987.63 ms. Allocated memory was 162.5 MB in the beginning and 383.8 MB in the end (delta: 221.2 MB). Free memory was 77.2 MB in the beginning and 207.7 MB in the end (delta: -130.5 MB). Peak memory consumption was 161.5 MB. Max. memory is 8.0 GB. * Witness Printer took 185.73 ms. Allocated memory is still 383.8 MB. Free memory was 207.7 MB in the beginning and 196.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 961]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 961]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 961]: 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: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((((!(\result == 0) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && !(tmp___0 == 0)) && waterLevel <= 2) && \result == 1)) || (((((!(\result == 0) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && waterLevel <= 2) && \result == 1)) || (((((((((!(\result == 0) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: ((((((((((methaneLevelCritical == 1 && \result == 0) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((\result == 0 && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && waterLevel <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((!(\result == 0) && tmp == 1) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0)) || ((((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((methaneLevelCritical == 1 && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(\result == 0)) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: ((((((((((((!(tmp == 0) && !(\result == 0)) && waterLevel <= 1) && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1) || (((((((((((!(\result == 0) && methaneLevelCritical == 1) && \result == 0) && tmp == 1) && \result == systemActive) && tmp == 0) && !(tmp___0 == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((!(tmp == 0) && !(\result == 0)) && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 1) && \result == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && \result == 1)) || (((((((((((!(\result == 0) && \result == 0) && tmp == 1) && \result == systemActive) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(\result == 0) && methaneLevelCritical == 1) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && waterLevel <= 2)) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || (((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: (((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((tmp == 0 && waterLevel <= 1) && tmp___0 <= 1) && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((waterLevel == 1 && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && tmp___0 <= 1) && tmp == 1) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && \result == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1)) || ((((((((((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && waterLevel <= 2)) || (((((((((((waterLevel <= 1 && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && 1 == systemActive) && tmp == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((waterLevel <= 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && tmp___0 <= 1) && tmp == 1) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == systemActive) && tmp == 0) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2)) || ((((((waterLevel == 1 && tmp == systemActive) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((tmp == 0 && tmp___0 <= 1) && tmp == systemActive) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((tmp == 0 && !(\result == 0)) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && \result == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == systemActive) && tmp == 0) && tmp == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == 1 && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || (((((waterLevel == 1 && tmp == 1) && !(pumpRunning == 0)) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0))) && !(tmp___0 == 0)) && waterLevel <= 2) && \result == 1)) || (((((((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (((((((((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((((((waterLevel <= 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2)) || (((((((waterLevel <= 1 && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && \result == 1) && methaneLevelCritical == 1) && !(tmp == 0)) && tmp == 1) && !(tmp___0 == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && tmp == 0) && waterLevel <= 2)) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (((((((((waterLevel <= 1 && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) || (((((((((waterLevel <= 1 && !(\result == 0)) && tmp == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 123 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.2s, OverallIterations: 15, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1517 SDtfs, 2538 SDslu, 2725 SDs, 0 SdLazy, 388 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 233 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=250occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 1205 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 252 NumberOfFragments, 2036 HoareAnnotationTreeSize, 45 FomulaSimplifications, 3234868 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 45 FomulaSimplificationsInter, 554831 FormulaSimplificationTreeSizeReductionInter, 8.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 643 ConstructedInterpolants, 0 QuantifiedInterpolants, 55768 SizeOfPredicates, 6 NumberOfNonLiveVariables, 879 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 86/102 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...