/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_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:10:54,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:10:54,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:10:54,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:10:54,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:10:54,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:10:54,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:10:54,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:10:54,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:10:54,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:10:54,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:10:54,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:10:54,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:10:54,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:10:54,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:10:54,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:10:54,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:10:54,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:10:54,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:10:54,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:10:54,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:10:54,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:10:54,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:10:54,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:10:54,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:10:54,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:10:54,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:10:54,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:10:54,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:10:54,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:10:54,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:10:54,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:10:54,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:10:54,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:10:54,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:10:54,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:10:54,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:10:54,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:10:54,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:10:54,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:10:54,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:10:54,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 19:10:54,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:10:54,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:10:54,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:10:54,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:10:54,740 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:10:54,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:10:54,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:10:54,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:10:54,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:10:54,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:10:54,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:10:54,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:10:54,743 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:10:54,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:10:54,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:10:54,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:10:54,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:10:54,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:10:54,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:10:54,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:10:54,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:10:54,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:10:54,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:10:54,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:10:54,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:10:54,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:10:55,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:10:55,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:10:55,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:10:55,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:10:55,189 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:10:55,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-01-06 19:10:55,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/ff95d1a26/f03ffb2eb63c4a3aa2d1754935a05636/FLAG3108a8774 [2021-01-06 19:10:56,044 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:10:56,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2021-01-06 19:10:56,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/ff95d1a26/f03ffb2eb63c4a3aa2d1754935a05636/FLAG3108a8774 [2021-01-06 19:10:56,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/ff95d1a26/f03ffb2eb63c4a3aa2d1754935a05636 [2021-01-06 19:10:56,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:10:56,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:10:56,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:10:56,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:10:56,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:10:56,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:10:56" (1/1) ... [2021-01-06 19:10:56,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b22d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:56, skipping insertion in model container [2021-01-06 19:10:56,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:10:56" (1/1) ... [2021-01-06 19:10:56,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:10:56,406 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[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] 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~4,] 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~5,] 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[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] 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~8,] 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~9,] 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~6,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] 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[~__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~7,] 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~8,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] [2021-01-06 19:10:56,752 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_spec1_product62.cil.c[18861,18874] [2021-01-06 19:10:56,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:10:56,777 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[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] 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~4,] 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~5,] 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[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] 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[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] 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~8,] 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~9,] 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~6,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] 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[~__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~7,] 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~8,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] [2021-01-06 19:10:56,955 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_spec1_product62.cil.c[18861,18874] [2021-01-06 19:10:56,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:10:57,011 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:10:57,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57 WrapperNode [2021-01-06 19:10:57,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:10:57,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:10:57,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:10:57,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:10:57,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:10:57,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:10:57,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:10:57,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:10:57,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:10:57,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:10:57,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:10:57,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:10:57,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:10:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:10:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:10:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:10:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:10:58,723 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:10:58,724 INFO L299 CfgBuilder]: Removed 350 assume(true) statements. [2021-01-06 19:10:58,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:10:58 BoogieIcfgContainer [2021-01-06 19:10:58,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:10:58,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:10:58,772 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:10:58,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:10:58,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:10:56" (1/3) ... [2021-01-06 19:10:58,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c127b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:10:58, skipping insertion in model container [2021-01-06 19:10:58,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (2/3) ... [2021-01-06 19:10:58,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c127b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:10:58, skipping insertion in model container [2021-01-06 19:10:58,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:10:58" (3/3) ... [2021-01-06 19:10:58,788 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2021-01-06 19:10:58,802 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:10:58,807 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:10:58,826 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:10:58,854 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:10:58,855 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:10:58,855 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:10:58,855 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:10:58,855 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:10:58,855 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:10:58,856 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:10:58,856 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:10:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2021-01-06 19:10:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 19:10:58,887 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:58,888 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:10:58,888 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:58,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:58,895 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2021-01-06 19:10:58,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:58,906 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065286206] [2021-01-06 19:10:58,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:10:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:10:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:10:59,209 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065286206] [2021-01-06 19:10:59,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:10:59,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:10:59,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636292324] [2021-01-06 19:10:59,223 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:10:59,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:10:59,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:10:59,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:10:59,249 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2021-01-06 19:10:59,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:10:59,337 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2021-01-06 19:10:59,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:10:59,340 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-01-06 19:10:59,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:10:59,377 INFO L225 Difference]: With dead ends: 444 [2021-01-06 19:10:59,378 INFO L226 Difference]: Without dead ends: 221 [2021-01-06 19:10:59,388 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:10:59,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2021-01-06 19:10:59,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2021-01-06 19:10:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2021-01-06 19:10:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2021-01-06 19:10:59,475 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2021-01-06 19:10:59,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:10:59,476 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2021-01-06 19:10:59,479 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:10:59,479 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2021-01-06 19:10:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 19:10:59,482 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:59,482 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:10:59,483 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:10:59,484 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:59,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:59,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2021-01-06 19:10:59,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:59,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013059608] [2021-01-06 19:10:59,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:10:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:10:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:10:59,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013059608] [2021-01-06 19:10:59,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:10:59,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:10:59,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964586084] [2021-01-06 19:10:59,623 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:10:59,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:10:59,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:10:59,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:10:59,625 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2021-01-06 19:10:59,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:10:59,649 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2021-01-06 19:10:59,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:10:59,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-01-06 19:10:59,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:10:59,651 INFO L225 Difference]: With dead ends: 221 [2021-01-06 19:10:59,651 INFO L226 Difference]: Without dead ends: 83 [2021-01-06 19:10:59,653 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:10:59,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-01-06 19:10:59,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-01-06 19:10:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-01-06 19:10:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2021-01-06 19:10:59,660 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2021-01-06 19:10:59,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:10:59,660 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2021-01-06 19:10:59,660 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:10:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-01-06 19:10:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-01-06 19:10:59,662 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:59,662 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] [2021-01-06 19:10:59,662 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:10:59,662 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:59,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:59,663 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2021-01-06 19:10:59,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:59,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12064092] [2021-01-06 19:10:59,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:10:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:10:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:10:59,755 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12064092] [2021-01-06 19:10:59,755 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:10:59,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:10:59,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818431209] [2021-01-06 19:10:59,756 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:10:59,756 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:10:59,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:10:59,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:10:59,757 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2021-01-06 19:10:59,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:10:59,784 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2021-01-06 19:10:59,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:10:59,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-01-06 19:10:59,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:10:59,786 INFO L225 Difference]: With dead ends: 160 [2021-01-06 19:10:59,786 INFO L226 Difference]: Without dead ends: 83 [2021-01-06 19:10:59,787 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:10:59,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-01-06 19:10:59,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-01-06 19:10:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-01-06 19:10:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-01-06 19:10:59,794 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2021-01-06 19:10:59,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:10:59,795 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-01-06 19:10:59,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:10:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-01-06 19:10:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-01-06 19:10:59,796 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:59,796 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] [2021-01-06 19:10:59,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:10:59,797 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:59,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:59,798 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2021-01-06 19:10:59,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:59,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305622212] [2021-01-06 19:10:59,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:10:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:10:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:10:59,895 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305622212] [2021-01-06 19:10:59,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:10:59,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:10:59,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773005739] [2021-01-06 19:10:59,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:10:59,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:10:59,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:10:59,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:10:59,901 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2021-01-06 19:10:59,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:10:59,966 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2021-01-06 19:10:59,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:10:59,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-01-06 19:10:59,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:10:59,969 INFO L225 Difference]: With dead ends: 166 [2021-01-06 19:10:59,969 INFO L226 Difference]: Without dead ends: 89 [2021-01-06 19:10:59,973 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:10:59,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-01-06 19:10:59,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-01-06 19:10:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-01-06 19:10:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2021-01-06 19:10:59,981 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2021-01-06 19:10:59,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:10:59,982 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2021-01-06 19:10:59,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:10:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-01-06 19:10:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-01-06 19:10:59,988 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:59,989 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] [2021-01-06 19:10:59,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:10:59,989 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:59,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:59,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2021-01-06 19:10:59,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:59,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812654508] [2021-01-06 19:10:59,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:00,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812654508] [2021-01-06 19:11:00,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:11:00,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945263628] [2021-01-06 19:11:00,129 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:00,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:00,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:00,131 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2021-01-06 19:11:00,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:00,306 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2021-01-06 19:11:00,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 19:11:00,308 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2021-01-06 19:11:00,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:00,313 INFO L225 Difference]: With dead ends: 422 [2021-01-06 19:11:00,313 INFO L226 Difference]: Without dead ends: 341 [2021-01-06 19:11:00,314 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:11:00,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2021-01-06 19:11:00,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2021-01-06 19:11:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-01-06 19:11:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2021-01-06 19:11:00,352 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2021-01-06 19:11:00,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:00,353 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2021-01-06 19:11:00,353 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2021-01-06 19:11:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-01-06 19:11:00,354 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:00,354 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] [2021-01-06 19:11:00,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:11:00,355 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:00,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:00,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1766618326, now seen corresponding path program 1 times [2021-01-06 19:11:00,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:00,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267195594] [2021-01-06 19:11:00,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:00,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267195594] [2021-01-06 19:11:00,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:11:00,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102707453] [2021-01-06 19:11:00,424 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:00,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:00,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:00,426 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2021-01-06 19:11:00,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:00,590 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2021-01-06 19:11:00,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:11:00,590 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-01-06 19:11:00,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:00,593 INFO L225 Difference]: With dead ends: 470 [2021-01-06 19:11:00,593 INFO L226 Difference]: Without dead ends: 468 [2021-01-06 19:11:00,594 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:11:00,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2021-01-06 19:11:00,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2021-01-06 19:11:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2021-01-06 19:11:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2021-01-06 19:11:00,610 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2021-01-06 19:11:00,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:00,611 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2021-01-06 19:11:00,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2021-01-06 19:11:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:11:00,612 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:00,612 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:00,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:11:00,613 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:00,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:00,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1921504649, now seen corresponding path program 1 times [2021-01-06 19:11:00,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:00,614 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920159613] [2021-01-06 19:11:00,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:00,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920159613] [2021-01-06 19:11:00,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:11:00,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762176127] [2021-01-06 19:11:00,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:00,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:00,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:00,669 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2021-01-06 19:11:00,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:00,762 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2021-01-06 19:11:00,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:11:00,762 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-01-06 19:11:00,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:00,764 INFO L225 Difference]: With dead ends: 414 [2021-01-06 19:11:00,764 INFO L226 Difference]: Without dead ends: 258 [2021-01-06 19:11:00,765 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:11:00,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-01-06 19:11:00,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2021-01-06 19:11:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-01-06 19:11:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2021-01-06 19:11:00,781 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2021-01-06 19:11:00,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:00,781 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2021-01-06 19:11:00,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2021-01-06 19:11:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:11:00,782 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:00,783 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:00,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:11:00,783 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:00,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:00,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1786656633, now seen corresponding path program 1 times [2021-01-06 19:11:00,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:00,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328601791] [2021-01-06 19:11:00,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:00,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328601791] [2021-01-06 19:11:00,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:11:00,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483926565] [2021-01-06 19:11:00,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:00,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:00,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:00,836 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 5 states. [2021-01-06 19:11:00,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:00,953 INFO L93 Difference]: Finished difference Result 464 states and 622 transitions. [2021-01-06 19:11:00,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:11:00,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-01-06 19:11:00,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:00,955 INFO L225 Difference]: With dead ends: 464 [2021-01-06 19:11:00,955 INFO L226 Difference]: Without dead ends: 290 [2021-01-06 19:11:00,956 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:11:00,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-01-06 19:11:00,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 192. [2021-01-06 19:11:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2021-01-06 19:11:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2021-01-06 19:11:00,974 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2021-01-06 19:11:00,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:00,974 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2021-01-06 19:11:00,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2021-01-06 19:11:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:11:00,975 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:00,975 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:00,975 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:11:00,976 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:00,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:00,976 INFO L82 PathProgramCache]: Analyzing trace with hash 506792955, now seen corresponding path program 1 times [2021-01-06 19:11:00,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:00,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622998434] [2021-01-06 19:11:00,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:01,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622998434] [2021-01-06 19:11:01,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:01,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:11:01,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044880192] [2021-01-06 19:11:01,021 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:11:01,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:01,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:11:01,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:01,022 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2021-01-06 19:11:01,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:01,066 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2021-01-06 19:11:01,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:11:01,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-01-06 19:11:01,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:01,069 INFO L225 Difference]: With dead ends: 430 [2021-01-06 19:11:01,069 INFO L226 Difference]: Without dead ends: 244 [2021-01-06 19:11:01,070 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:01,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-01-06 19:11:01,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-01-06 19:11:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-01-06 19:11:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2021-01-06 19:11:01,105 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2021-01-06 19:11:01,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:01,105 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2021-01-06 19:11:01,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:11:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2021-01-06 19:11:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 19:11:01,106 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:01,106 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:01,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:11:01,107 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:01,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:01,107 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2021-01-06 19:11:01,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:01,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975410062] [2021-01-06 19:11:01,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:01,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975410062] [2021-01-06 19:11:01,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:01,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:11:01,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882343860] [2021-01-06 19:11:01,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:11:01,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:01,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:11:01,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:11:01,175 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2021-01-06 19:11:01,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:01,483 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2021-01-06 19:11:01,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 19:11:01,484 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-01-06 19:11:01,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:01,487 INFO L225 Difference]: With dead ends: 770 [2021-01-06 19:11:01,487 INFO L226 Difference]: Without dead ends: 532 [2021-01-06 19:11:01,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-01-06 19:11:01,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2021-01-06 19:11:01,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2021-01-06 19:11:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-01-06 19:11:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2021-01-06 19:11:01,511 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2021-01-06 19:11:01,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:01,512 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2021-01-06 19:11:01,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:11:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2021-01-06 19:11:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-01-06 19:11:01,513 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:01,513 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:01,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:11:01,514 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:01,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:01,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1815081084, now seen corresponding path program 1 times [2021-01-06 19:11:01,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:01,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707245573] [2021-01-06 19:11:01,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-06 19:11:01,589 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707245573] [2021-01-06 19:11:01,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:01,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:11:01,590 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852609809] [2021-01-06 19:11:01,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:11:01,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:01,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:11:01,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:11:01,591 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2021-01-06 19:11:01,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:01,831 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2021-01-06 19:11:01,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:11:01,832 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-01-06 19:11:01,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:01,832 INFO L225 Difference]: With dead ends: 574 [2021-01-06 19:11:01,832 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:11:01,833 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-01-06 19:11:01,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:11:01,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:11:01,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:11:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:11:01,834 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-01-06 19:11:01,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:01,835 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:11:01,835 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:11:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:11:01,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:11:01,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:11:01,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:11:01,945 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 70 [2021-01-06 19:11:02,134 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2021-01-06 19:11:02,516 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2021-01-06 19:11:02,682 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-01-06 19:11:02,814 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2021-01-06 19:11:02,921 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2021-01-06 19:11:03,038 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 88 [2021-01-06 19:11:03,262 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2021-01-06 19:11:03,633 WARN L197 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2021-01-06 19:11:03,942 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2021-01-06 19:11:04,181 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 17 [2021-01-06 19:11:04,540 WARN L197 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2021-01-06 19:11:04,902 WARN L197 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 13 [2021-01-06 19:11:05,265 WARN L197 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 13 [2021-01-06 19:11:05,453 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2021-01-06 19:11:05,793 WARN L197 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2021-01-06 19:11:05,797 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-01-06 19:11:05,798 INFO L185 CegarLoopUtils]: At program point L961(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,798 INFO L185 CegarLoopUtils]: At program point L961-1(lines 952 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,798 INFO L185 CegarLoopUtils]: At program point L961-2(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,798 INFO L185 CegarLoopUtils]: At program point L961-3(lines 952 965) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:11:05,798 INFO L185 CegarLoopUtils]: At program point L961-4(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,799 INFO L185 CegarLoopUtils]: At program point L961-5(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,799 INFO L185 CegarLoopUtils]: At program point L961-6(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,799 INFO L185 CegarLoopUtils]: At program point L961-7(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,799 INFO L185 CegarLoopUtils]: At program point L961-8(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,799 INFO L185 CegarLoopUtils]: At program point L961-9(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,799 INFO L185 CegarLoopUtils]: At program point L961-10(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,799 INFO L185 CegarLoopUtils]: At program point L961-11(lines 952 965) the Hoare annotation is: false [2021-01-06 19:11:05,800 INFO L185 CegarLoopUtils]: At program point L835(lines 831 837) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:11:05,800 INFO L189 CegarLoopUtils]: For program point L903(lines 903 907) no Hoare annotation was computed. [2021-01-06 19:11:05,800 INFO L185 CegarLoopUtils]: At program point L971(lines 966 974) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,800 INFO L185 CegarLoopUtils]: At program point L971-1(lines 966 974) the Hoare annotation is: false [2021-01-06 19:11:05,800 INFO L185 CegarLoopUtils]: At program point L971-2(lines 966 974) the Hoare annotation is: false [2021-01-06 19:11:05,800 INFO L185 CegarLoopUtils]: At program point L971-3(lines 966 974) the Hoare annotation is: false [2021-01-06 19:11:05,801 INFO L185 CegarLoopUtils]: At program point L971-4(lines 966 974) the Hoare annotation is: false [2021-01-06 19:11:05,801 INFO L185 CegarLoopUtils]: At program point L971-5(lines 966 974) the Hoare annotation is: false [2021-01-06 19:11:05,801 INFO L189 CegarLoopUtils]: For program point L181(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,801 INFO L189 CegarLoopUtils]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,801 INFO L189 CegarLoopUtils]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,801 INFO L189 CegarLoopUtils]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,801 INFO L189 CegarLoopUtils]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,801 INFO L189 CegarLoopUtils]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L316(lines 315 362) no Hoare annotation was computed. [2021-01-06 19:11:05,802 INFO L189 CegarLoopUtils]: For program point L317(lines 317 321) no Hoare annotation was computed. [2021-01-06 19:11:05,803 INFO L189 CegarLoopUtils]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:05,803 INFO L189 CegarLoopUtils]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:05,803 INFO L189 CegarLoopUtils]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:05,803 INFO L189 CegarLoopUtils]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:05,803 INFO L189 CegarLoopUtils]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:05,803 INFO L189 CegarLoopUtils]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:05,803 INFO L189 CegarLoopUtils]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:05,804 INFO L189 CegarLoopUtils]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:05,804 INFO L189 CegarLoopUtils]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:05,804 INFO L189 CegarLoopUtils]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:05,804 INFO L189 CegarLoopUtils]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:05,804 INFO L189 CegarLoopUtils]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:05,804 INFO L185 CegarLoopUtils]: At program point L916(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-01-06 19:11:05,804 INFO L185 CegarLoopUtils]: At program point L916-1(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,805 INFO L185 CegarLoopUtils]: At program point L916-2(lines 911 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,805 INFO L185 CegarLoopUtils]: At program point L916-3(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,805 INFO L185 CegarLoopUtils]: At program point L916-4(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:11:05,805 INFO L185 CegarLoopUtils]: At program point L916-5(lines 911 919) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-01-06 19:11:05,805 INFO L185 CegarLoopUtils]: At program point L916-6(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,805 INFO L185 CegarLoopUtils]: At program point L916-7(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-8(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-9(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-10(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-11(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-12(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-13(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-14(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-15(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,806 INFO L185 CegarLoopUtils]: At program point L916-16(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,807 INFO L185 CegarLoopUtils]: At program point L916-17(lines 911 919) the Hoare annotation is: false [2021-01-06 19:11:05,807 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:11:05,807 INFO L189 CegarLoopUtils]: For program point L985(lines 985 998) no Hoare annotation was computed. [2021-01-06 19:11:05,807 INFO L185 CegarLoopUtils]: At program point L985-1(lines 1 1010) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2021-01-06 19:11:05,807 INFO L189 CegarLoopUtils]: For program point L985-2(lines 985 998) no Hoare annotation was computed. [2021-01-06 19:11:05,807 INFO L185 CegarLoopUtils]: At program point L985-3(lines 1 1010) the Hoare annotation is: false [2021-01-06 19:11:05,807 INFO L189 CegarLoopUtils]: For program point L985-4(lines 985 998) no Hoare annotation was computed. [2021-01-06 19:11:05,808 INFO L185 CegarLoopUtils]: At program point L985-5(lines 1 1010) the Hoare annotation is: false [2021-01-06 19:11:05,808 INFO L185 CegarLoopUtils]: At program point L787-2(lines 787 801) the Hoare annotation is: false [2021-01-06 19:11:05,808 INFO L189 CegarLoopUtils]: For program point L325(lines 325 331) no Hoare annotation was computed. [2021-01-06 19:11:05,808 INFO L185 CegarLoopUtils]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2021-01-06 19:11:05,808 INFO L185 CegarLoopUtils]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-01-06 19:11:05,808 INFO L189 CegarLoopUtils]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-01-06 19:11:05,808 INFO L185 CegarLoopUtils]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-01-06 19:11:05,809 INFO L185 CegarLoopUtils]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L989(lines 989 995) no Hoare annotation was computed. [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L989-2(lines 989 995) no Hoare annotation was computed. [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L989-4(lines 989 995) no Hoare annotation was computed. [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L791(lines 791 795) no Hoare annotation was computed. [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L791-1(lines 61 67) no Hoare annotation was computed. [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:11:05,809 INFO L189 CegarLoopUtils]: For program point L858(lines 858 865) no Hoare annotation was computed. [2021-01-06 19:11:05,810 INFO L192 CegarLoopUtils]: At program point L858-1(lines 858 865) the Hoare annotation is: true [2021-01-06 19:11:05,810 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-01-06 19:11:05,810 INFO L189 CegarLoopUtils]: For program point L264(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,810 INFO L189 CegarLoopUtils]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,810 INFO L189 CegarLoopUtils]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,810 INFO L189 CegarLoopUtils]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,810 INFO L189 CegarLoopUtils]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,810 INFO L189 CegarLoopUtils]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,811 INFO L189 CegarLoopUtils]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,812 INFO L189 CegarLoopUtils]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,812 INFO L189 CegarLoopUtils]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,812 INFO L185 CegarLoopUtils]: At program point L397(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:11:05,812 INFO L189 CegarLoopUtils]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,812 INFO L189 CegarLoopUtils]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,812 INFO L189 CegarLoopUtils]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,812 INFO L189 CegarLoopUtils]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,812 INFO L189 CegarLoopUtils]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,813 INFO L189 CegarLoopUtils]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:05,813 INFO L185 CegarLoopUtils]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2021-01-06 19:11:05,813 INFO L185 CegarLoopUtils]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-01-06 19:11:05,813 INFO L185 CegarLoopUtils]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2021-01-06 19:11:05,813 INFO L189 CegarLoopUtils]: For program point L335(lines 335 341) no Hoare annotation was computed. [2021-01-06 19:11:05,813 INFO L185 CegarLoopUtils]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-01-06 19:11:05,813 INFO L185 CegarLoopUtils]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,814 INFO L185 CegarLoopUtils]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,815 INFO L185 CegarLoopUtils]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,815 INFO L185 CegarLoopUtils]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,815 INFO L185 CegarLoopUtils]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:05,815 INFO L185 CegarLoopUtils]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-01-06 19:11:05,815 INFO L185 CegarLoopUtils]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,815 INFO L185 CegarLoopUtils]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,815 INFO L185 CegarLoopUtils]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,816 INFO L185 CegarLoopUtils]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,817 INFO L192 CegarLoopUtils]: At program point L867(lines 848 870) the Hoare annotation is: true [2021-01-06 19:11:05,817 INFO L185 CegarLoopUtils]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,817 INFO L185 CegarLoopUtils]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,817 INFO L185 CegarLoopUtils]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:05,817 INFO L185 CegarLoopUtils]: At program point L405(lines 400 408) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:11:05,817 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1007) no Hoare annotation was computed. [2021-01-06 19:11:05,817 INFO L189 CegarLoopUtils]: For program point L145(lines 145 162) no Hoare annotation was computed. [2021-01-06 19:11:05,817 INFO L189 CegarLoopUtils]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2021-01-06 19:11:05,817 INFO L189 CegarLoopUtils]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2021-01-06 19:11:05,818 INFO L189 CegarLoopUtils]: For program point L345(lines 345 358) no Hoare annotation was computed. [2021-01-06 19:11:05,818 INFO L189 CegarLoopUtils]: For program point L1007(line 1007) no Hoare annotation was computed. [2021-01-06 19:11:05,818 INFO L189 CegarLoopUtils]: For program point L1007-1(line 1007) no Hoare annotation was computed. [2021-01-06 19:11:05,818 INFO L189 CegarLoopUtils]: For program point L1007-2(line 1007) no Hoare annotation was computed. [2021-01-06 19:11:05,818 INFO L185 CegarLoopUtils]: At program point L215(lines 210 218) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,818 INFO L185 CegarLoopUtils]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2021-01-06 19:11:05,818 INFO L189 CegarLoopUtils]: For program point L149(lines 149 157) no Hoare annotation was computed. [2021-01-06 19:11:05,818 INFO L185 CegarLoopUtils]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,819 INFO L189 CegarLoopUtils]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L879(lines 879 883) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L879-3(lines 879 883) no Hoare annotation was computed. [2021-01-06 19:11:05,820 INFO L189 CegarLoopUtils]: For program point L879-6(lines 879 883) no Hoare annotation was computed. [2021-01-06 19:11:05,821 INFO L189 CegarLoopUtils]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-01-06 19:11:05,821 INFO L185 CegarLoopUtils]: At program point L353-2(lines 61 67) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-01-06 19:11:05,821 INFO L185 CegarLoopUtils]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:05,821 INFO L185 CegarLoopUtils]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:05,821 INFO L185 CegarLoopUtils]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:05,821 INFO L185 CegarLoopUtils]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:05,821 INFO L185 CegarLoopUtils]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:05,821 INFO L185 CegarLoopUtils]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,822 INFO L189 CegarLoopUtils]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,823 INFO L189 CegarLoopUtils]: For program point L956(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L956-1(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L956-3(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,824 INFO L189 CegarLoopUtils]: For program point L956-5(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L956-6(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L956-7(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L956-8(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L956-9(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L956-10(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L956-11(lines 956 962) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L189 CegarLoopUtils]: For program point L891(lines 891 895) no Hoare annotation was computed. [2021-01-06 19:11:05,825 INFO L185 CegarLoopUtils]: At program point L363(lines 314 364) the Hoare annotation is: false [2021-01-06 19:11:05,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:11:05 BoogieIcfgContainer [2021-01-06 19:11:05,881 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:11:05,881 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:11:05,881 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:11:05,882 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:11:05,883 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:10:58" (3/4) ... [2021-01-06 19:11:05,887 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:11:05,925 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:11:05,928 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:11:05,930 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:11:05,932 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:11:05,935 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:11:05,937 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:11:05,939 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:11:05,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,974 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,986 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,987 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,992 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:05,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:05,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:06,137 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product62.cil.c-witness.graphml [2021-01-06 19:11:06,138 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:11:06,139 INFO L168 Benchmark]: Toolchain (without parser) took 9798.76 ms. Allocated memory was 153.1 MB in the beginning and 285.2 MB in the end (delta: 132.1 MB). Free memory was 127.6 MB in the beginning and 100.3 MB in the end (delta: 27.3 MB). Peak memory consumption was 160.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:06,139 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 128.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:11:06,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.83 ms. Allocated memory is still 153.1 MB. Free memory was 127.3 MB in the beginning and 104.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:06,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.78 ms. Allocated memory is still 153.1 MB. Free memory was 104.4 MB in the beginning and 98.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:06,141 INFO L168 Benchmark]: Boogie Preprocessor took 135.83 ms. Allocated memory is still 153.1 MB. Free memory was 98.5 MB in the beginning and 94.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:06,141 INFO L168 Benchmark]: RCFGBuilder took 1480.94 ms. Allocated memory is still 153.1 MB. Free memory was 94.2 MB in the beginning and 50.8 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.8 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:06,141 INFO L168 Benchmark]: TraceAbstraction took 7109.55 ms. Allocated memory was 197.1 MB in the beginning and 285.2 MB in the end (delta: 88.1 MB). Free memory was 175.6 MB in the beginning and 120.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 143.7 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:06,142 INFO L168 Benchmark]: Witness Printer took 256.38 ms. Allocated memory is still 285.2 MB. Free memory was 120.2 MB in the beginning and 100.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:06,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 128.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 668.83 ms. Allocated memory is still 153.1 MB. Free memory was 127.3 MB in the beginning and 104.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 94.78 ms. Allocated memory is still 153.1 MB. Free memory was 104.4 MB in the beginning and 98.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 135.83 ms. Allocated memory is still 153.1 MB. Free memory was 98.5 MB in the beginning and 94.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1480.94 ms. Allocated memory is still 153.1 MB. Free memory was 94.2 MB in the beginning and 50.8 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7109.55 ms. Allocated memory was 197.1 MB in the beginning and 285.2 MB in the end (delta: 88.1 MB). Free memory was 175.6 MB in the beginning and 120.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 143.7 MB. Max. memory is 8.0 GB. * Witness Printer took 256.38 ms. Allocated memory is still 285.2 MB. Free memory was 120.2 MB in the beginning and 100.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1007]: 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: 325]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.9s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1698 SDtfs, 2092 SDslu, 2580 SDs, 0 SdLazy, 417 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 951 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 245 NumberOfFragments, 681 HoareAnnotationTreeSize, 91 FomulaSimplifications, 495845 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 91 FomulaSimplificationsInter, 71987 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...