/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_spec5_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:15:00,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:15:00,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:15:00,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:15:00,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:15:00,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:15:00,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:15:00,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:15:00,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:15:00,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:15:00,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:15:00,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:15:00,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:15:00,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:15:00,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:15:00,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:15:00,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:15:00,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:15:00,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:15:00,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:15:00,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:15:00,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:15:00,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:15:00,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:15:00,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:15:00,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:15:00,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:15:00,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:15:00,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:15:00,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:15:00,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:15:00,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:15:00,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:15:00,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:15:00,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:15:00,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:15:00,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:15:00,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:15:00,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:15:00,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:15:00,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:15:00,564 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 19:15:00,621 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:15:00,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:15:00,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:15:00,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:15:00,626 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:15:00,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:15:00,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:15:00,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:15:00,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:15:00,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:15:00,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:15:00,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:15:00,629 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:15:00,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:15:00,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:15:00,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:15:00,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:15:00,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:15:00,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:15:00,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:15:00,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:15:00,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:15:00,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:15:00,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:15:00,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:15:00,631 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:15:01,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:15:01,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:15:01,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:15:01,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:15:01,142 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:15:01,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-01-06 19:15:01,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1ab409394/4e73a6b913c14fdfb41fb6e9089950d5/FLAG1d5e46747 [2021-01-06 19:15:01,859 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:15:01,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-01-06 19:15:01,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1ab409394/4e73a6b913c14fdfb41fb6e9089950d5/FLAG1d5e46747 [2021-01-06 19:15:02,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1ab409394/4e73a6b913c14fdfb41fb6e9089950d5 [2021-01-06 19:15:02,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:15:02,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:15:02,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:15:02,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:15:02,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:15:02,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:02,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a900f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02, skipping insertion in model container [2021-01-06 19:15:02,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:02,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:15:02,289 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] [2021-01-06 19:15:02,520 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_spec5_product63.cil.c[2573,2586] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~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~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:15:02,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:15:02,669 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~switchedOnBeforeTS~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] [2021-01-06 19:15:02,691 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_spec5_product63.cil.c[2573,2586] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~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~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:15:02,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:15:02,892 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:15:02,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02 WrapperNode [2021-01-06 19:15:02,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:15:02,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:15:02,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:15:02,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:15:02,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:02,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:15:03,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:15:03,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:15:03,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:15:03,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (1/1) ... [2021-01-06 19:15:03,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:15:03,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:15:03,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:15:03,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:15:03,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (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 19:15:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:15:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:15:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:15:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:15:04,771 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:15:04,771 INFO L299 CfgBuilder]: Removed 366 assume(true) statements. [2021-01-06 19:15:04,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:04 BoogieIcfgContainer [2021-01-06 19:15:04,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:15:04,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:15:04,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:15:04,784 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:15:04,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:15:02" (1/3) ... [2021-01-06 19:15:04,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@460a27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:15:04, skipping insertion in model container [2021-01-06 19:15:04,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:15:02" (2/3) ... [2021-01-06 19:15:04,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@460a27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:15:04, skipping insertion in model container [2021-01-06 19:15:04,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:04" (3/3) ... [2021-01-06 19:15:04,791 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2021-01-06 19:15:04,798 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:15:04,804 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:15:04,823 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:15:04,862 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:15:04,862 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:15:04,863 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:15:04,863 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:15:04,863 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:15:04,863 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:15:04,863 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:15:04,863 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:15:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2021-01-06 19:15:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:15:04,893 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:04,894 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:04,894 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:04,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:04,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1772407072, now seen corresponding path program 1 times [2021-01-06 19:15:04,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:04,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304665845] [2021-01-06 19:15:04,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,207 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 19:15:05,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304665845] [2021-01-06 19:15:05,209 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:05,210 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524215788] [2021-01-06 19:15:05,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:15:05,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:15:05,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:15:05,233 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2021-01-06 19:15:05,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:05,286 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-01-06 19:15:05,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:15:05,287 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-01-06 19:15:05,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:05,303 INFO L225 Difference]: With dead ends: 465 [2021-01-06 19:15:05,303 INFO L226 Difference]: Without dead ends: 232 [2021-01-06 19:15:05,308 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 19:15:05,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-01-06 19:15:05,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-01-06 19:15:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-01-06 19:15:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-01-06 19:15:05,372 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-01-06 19:15:05,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:05,372 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-01-06 19:15:05,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:15:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-01-06 19:15:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-01-06 19:15:05,374 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:05,374 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] [2021-01-06 19:15:05,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:15:05,375 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:05,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:05,376 INFO L82 PathProgramCache]: Analyzing trace with hash 1841135649, now seen corresponding path program 1 times [2021-01-06 19:15:05,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:05,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054994231] [2021-01-06 19:15:05,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,568 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 19:15:05,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054994231] [2021-01-06 19:15:05,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:15:05,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407491934] [2021-01-06 19:15:05,571 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:05,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:05,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:05,573 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2021-01-06 19:15:05,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:05,594 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-01-06 19:15:05,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:05,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-01-06 19:15:05,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:05,596 INFO L225 Difference]: With dead ends: 232 [2021-01-06 19:15:05,597 INFO L226 Difference]: Without dead ends: 89 [2021-01-06 19:15:05,598 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 19:15:05,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-01-06 19:15:05,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-01-06 19:15:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2021-01-06 19:15:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-01-06 19:15:05,609 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-01-06 19:15:05,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:05,609 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-01-06 19:15:05,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-01-06 19:15:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 19:15:05,611 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:05,611 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] [2021-01-06 19:15:05,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:15:05,612 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:05,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:05,612 INFO L82 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2021-01-06 19:15:05,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:05,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070295282] [2021-01-06 19:15:05,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,695 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 19:15:05,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070295282] [2021-01-06 19:15:05,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:05,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644784393] [2021-01-06 19:15:05,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:05,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:05,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:05,699 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2021-01-06 19:15:05,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:05,734 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-01-06 19:15:05,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:05,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-01-06 19:15:05,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:05,737 INFO L225 Difference]: With dead ends: 253 [2021-01-06 19:15:05,738 INFO L226 Difference]: Without dead ends: 171 [2021-01-06 19:15:05,739 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 19:15:05,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-01-06 19:15:05,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-01-06 19:15:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2021-01-06 19:15:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-01-06 19:15:05,760 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-01-06 19:15:05,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:05,761 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-01-06 19:15:05,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-01-06 19:15:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:15:05,763 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:05,763 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:05,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:15:05,763 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:05,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:05,764 INFO L82 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2021-01-06 19:15:05,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:05,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407611234] [2021-01-06 19:15:05,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:05,881 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 19:15:05,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407611234] [2021-01-06 19:15:05,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:05,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:05,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070515588] [2021-01-06 19:15:05,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:05,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:05,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:05,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:05,884 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2021-01-06 19:15:05,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:05,965 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-01-06 19:15:05,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:05,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-01-06 19:15:05,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:05,969 INFO L225 Difference]: With dead ends: 344 [2021-01-06 19:15:05,969 INFO L226 Difference]: Without dead ends: 184 [2021-01-06 19:15:05,970 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 19:15:05,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-01-06 19:15:05,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-01-06 19:15:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-01-06 19:15:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-01-06 19:15:05,994 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-01-06 19:15:05,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:05,994 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-01-06 19:15:05,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-01-06 19:15:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-01-06 19:15:05,996 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:05,996 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] [2021-01-06 19:15:05,996 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:15:05,997 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:05,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:05,997 INFO L82 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2021-01-06 19:15:05,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:05,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963137927] [2021-01-06 19:15:05,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,162 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 19:15:06,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963137927] [2021-01-06 19:15:06,163 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:06,163 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:15:06,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34943200] [2021-01-06 19:15:06,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:15:06,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:06,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:15:06,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:06,166 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2021-01-06 19:15:06,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:06,534 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-01-06 19:15:06,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:15:06,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-01-06 19:15:06,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:06,538 INFO L225 Difference]: With dead ends: 629 [2021-01-06 19:15:06,538 INFO L226 Difference]: Without dead ends: 454 [2021-01-06 19:15:06,539 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:15:06,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-01-06 19:15:06,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-01-06 19:15:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-01-06 19:15:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-01-06 19:15:06,564 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-01-06 19:15:06,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:06,565 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-01-06 19:15:06,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:15:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-01-06 19:15:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:06,567 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:06,568 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:06,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:15:06,568 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:06,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:06,569 INFO L82 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2021-01-06 19:15:06,569 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:06,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194787706] [2021-01-06 19:15:06,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,659 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 19:15:06,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194787706] [2021-01-06 19:15:06,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:06,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:15:06,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470245006] [2021-01-06 19:15:06,662 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:15:06,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:06,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:15:06,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:06,664 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2021-01-06 19:15:06,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:06,807 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-01-06 19:15:06,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:15:06,808 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-01-06 19:15:06,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:06,811 INFO L225 Difference]: With dead ends: 465 [2021-01-06 19:15:06,811 INFO L226 Difference]: Without dead ends: 292 [2021-01-06 19:15:06,812 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 19:15:06,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-01-06 19:15:06,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-01-06 19:15:06,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-01-06 19:15:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-01-06 19:15:06,831 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-01-06 19:15:06,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:06,863 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-01-06 19:15:06,863 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:15:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-01-06 19:15:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:06,865 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:06,865 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:06,866 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:15:06,866 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:06,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:06,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2021-01-06 19:15:06,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:06,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94252782] [2021-01-06 19:15:06,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:06,930 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 19:15:06,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94252782] [2021-01-06 19:15:06,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:06,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:15:06,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776573122] [2021-01-06 19:15:06,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:15:06,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:06,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:15:06,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:15:06,934 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 4 states. [2021-01-06 19:15:07,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:07,023 INFO L93 Difference]: Finished difference Result 467 states and 636 transitions. [2021-01-06 19:15:07,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 19:15:07,024 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2021-01-06 19:15:07,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:07,026 INFO L225 Difference]: With dead ends: 467 [2021-01-06 19:15:07,026 INFO L226 Difference]: Without dead ends: 276 [2021-01-06 19:15:07,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:15:07,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-01-06 19:15:07,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 210. [2021-01-06 19:15:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2021-01-06 19:15:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-01-06 19:15:07,045 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-01-06 19:15:07,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:07,045 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-01-06 19:15:07,046 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:15:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-01-06 19:15:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:15:07,047 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:07,047 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:07,048 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:15:07,048 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:07,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:07,049 INFO L82 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2021-01-06 19:15:07,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:07,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071796638] [2021-01-06 19:15:07,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:07,110 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 19:15:07,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071796638] [2021-01-06 19:15:07,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:07,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:15:07,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818600638] [2021-01-06 19:15:07,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:07,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:07,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:07,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:07,113 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2021-01-06 19:15:07,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:07,167 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2021-01-06 19:15:07,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:07,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-01-06 19:15:07,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:07,170 INFO L225 Difference]: With dead ends: 473 [2021-01-06 19:15:07,170 INFO L226 Difference]: Without dead ends: 270 [2021-01-06 19:15:07,171 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 19:15:07,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-01-06 19:15:07,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-01-06 19:15:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2021-01-06 19:15:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2021-01-06 19:15:07,192 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2021-01-06 19:15:07,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:07,193 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2021-01-06 19:15:07,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2021-01-06 19:15:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-01-06 19:15:07,194 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:07,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:07,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:15:07,195 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:07,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:07,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2021-01-06 19:15:07,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:07,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839808676] [2021-01-06 19:15:07,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:07,391 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 19:15:07,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839808676] [2021-01-06 19:15:07,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:07,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:15:07,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001589007] [2021-01-06 19:15:07,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:15:07,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:07,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:15:07,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:15:07,394 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2021-01-06 19:15:07,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:07,870 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2021-01-06 19:15:07,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:15:07,871 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2021-01-06 19:15:07,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:07,880 INFO L225 Difference]: With dead ends: 1319 [2021-01-06 19:15:07,880 INFO L226 Difference]: Without dead ends: 1116 [2021-01-06 19:15:07,883 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:15:07,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2021-01-06 19:15:07,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2021-01-06 19:15:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2021-01-06 19:15:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2021-01-06 19:15:07,934 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2021-01-06 19:15:07,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:07,935 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2021-01-06 19:15:07,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:15:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2021-01-06 19:15:07,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-01-06 19:15:07,937 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:07,938 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:07,938 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:15:07,938 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:07,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:07,939 INFO L82 PathProgramCache]: Analyzing trace with hash 499980932, now seen corresponding path program 1 times [2021-01-06 19:15:07,939 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:07,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568474051] [2021-01-06 19:15:07,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 19:15:08,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568474051] [2021-01-06 19:15:08,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:15:08,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:15:08,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204285020] [2021-01-06 19:15:08,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:15:08,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:08,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:15:08,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:15:08,024 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2021-01-06 19:15:08,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:08,102 INFO L93 Difference]: Finished difference Result 539 states and 705 transitions. [2021-01-06 19:15:08,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:15:08,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2021-01-06 19:15:08,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:08,113 INFO L225 Difference]: With dead ends: 539 [2021-01-06 19:15:08,113 INFO L226 Difference]: Without dead ends: 232 [2021-01-06 19:15:08,114 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 19:15:08,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-01-06 19:15:08,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-01-06 19:15:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-01-06 19:15:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 293 transitions. [2021-01-06 19:15:08,135 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 293 transitions. Word has length 58 [2021-01-06 19:15:08,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:08,135 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 293 transitions. [2021-01-06 19:15:08,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:15:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 293 transitions. [2021-01-06 19:15:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-01-06 19:15:08,137 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:15:08,137 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:15:08,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:15:08,138 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:15:08,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:15:08,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1935741735, now seen corresponding path program 1 times [2021-01-06 19:15:08,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:15:08,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69734060] [2021-01-06 19:15:08,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:15:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:08,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69734060] [2021-01-06 19:15:08,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453950149] [2021-01-06 19:15:08,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 19:15:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:15:08,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 19:15:08,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:15:08,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:15:08,780 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:15:08,780 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-01-06 19:15:08,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025568958] [2021-01-06 19:15:08,782 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 19:15:08,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:15:08,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 19:15:08,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:15:08,783 INFO L87 Difference]: Start difference. First operand 232 states and 293 transitions. Second operand 8 states. [2021-01-06 19:15:09,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:15:09,129 INFO L93 Difference]: Finished difference Result 490 states and 634 transitions. [2021-01-06 19:15:09,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:15:09,130 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2021-01-06 19:15:09,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:15:09,132 INFO L225 Difference]: With dead ends: 490 [2021-01-06 19:15:09,132 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:15:09,133 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-01-06 19:15:09,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:15:09,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:15:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:15:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:15:09,135 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-01-06 19:15:09,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:15:09,135 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:15:09,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 19:15:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:15:09,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:15:09,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-01-06 19:15:09,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:15:10,407 WARN L197 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2021-01-06 19:15:10,876 WARN L197 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2021-01-06 19:15:11,307 WARN L197 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2021-01-06 19:15:11,530 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2021-01-06 19:15:11,807 WARN L197 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 24 [2021-01-06 19:15:12,149 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 27 [2021-01-06 19:15:12,321 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2021-01-06 19:15:12,958 WARN L197 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2021-01-06 19:15:13,194 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 12 [2021-01-06 19:15:13,861 WARN L197 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2021-01-06 19:15:14,179 WARN L197 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2021-01-06 19:15:14,184 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-01-06 19:15:14,185 INFO L189 CegarLoopUtils]: For program point L564(lines 564 570) no Hoare annotation was computed. [2021-01-06 19:15:14,185 INFO L185 CegarLoopUtils]: At program point L564-1(lines 564 570) the Hoare annotation is: (and (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:15:14,186 INFO L192 CegarLoopUtils]: At program point L306(lines 287 309) the Hoare annotation is: true [2021-01-06 19:15:14,186 INFO L189 CegarLoopUtils]: For program point L176(lines 176 182) no Hoare annotation was computed. [2021-01-06 19:15:14,186 INFO L185 CegarLoopUtils]: At program point L176-1(lines 176 182) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-01-06 19:15:14,186 INFO L185 CegarLoopUtils]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:14,186 INFO L189 CegarLoopUtils]: For program point L448(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,186 INFO L189 CegarLoopUtils]: For program point L448-2(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,187 INFO L189 CegarLoopUtils]: For program point L448-4(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,187 INFO L189 CegarLoopUtils]: For program point L448-6(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,187 INFO L189 CegarLoopUtils]: For program point L448-8(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,187 INFO L189 CegarLoopUtils]: For program point L448-10(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,187 INFO L189 CegarLoopUtils]: For program point L448-12(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,187 INFO L189 CegarLoopUtils]: For program point L448-14(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,187 INFO L189 CegarLoopUtils]: For program point L448-16(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,188 INFO L189 CegarLoopUtils]: For program point L448-18(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,188 INFO L189 CegarLoopUtils]: For program point L448-20(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,188 INFO L189 CegarLoopUtils]: For program point L448-22(lines 448 454) no Hoare annotation was computed. [2021-01-06 19:15:14,188 INFO L185 CegarLoopUtils]: At program point L119(lines 1 1043) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:14,188 INFO L189 CegarLoopUtils]: For program point L582(lines 582 586) no Hoare annotation was computed. [2021-01-06 19:15:14,188 INFO L189 CegarLoopUtils]: For program point L582-3(lines 582 586) no Hoare annotation was computed. [2021-01-06 19:15:14,188 INFO L189 CegarLoopUtils]: For program point L582-6(lines 582 586) no Hoare annotation was computed. [2021-01-06 19:15:14,189 INFO L189 CegarLoopUtils]: For program point L186(lines 186 199) no Hoare annotation was computed. [2021-01-06 19:15:14,189 INFO L189 CegarLoopUtils]: For program point L386(lines 386 403) no Hoare annotation was computed. [2021-01-06 19:15:14,189 INFO L189 CegarLoopUtils]: For program point L386-1(lines 386 403) no Hoare annotation was computed. [2021-01-06 19:15:14,189 INFO L189 CegarLoopUtils]: For program point L386-2(lines 386 403) no Hoare annotation was computed. [2021-01-06 19:15:14,189 INFO L189 CegarLoopUtils]: For program point L386-3(lines 386 403) no Hoare annotation was computed. [2021-01-06 19:15:14,189 INFO L189 CegarLoopUtils]: For program point L386-4(lines 386 403) no Hoare annotation was computed. [2021-01-06 19:15:14,189 INFO L189 CegarLoopUtils]: For program point L386-5(lines 386 403) no Hoare annotation was computed. [2021-01-06 19:15:14,190 INFO L185 CegarLoopUtils]: At program point L651(lines 646 654) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse5 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-01-06 19:15:14,190 INFO L185 CegarLoopUtils]: At program point L651-1(lines 646 654) the Hoare annotation is: false [2021-01-06 19:15:14,190 INFO L185 CegarLoopUtils]: At program point L651-2(lines 646 654) the Hoare annotation is: false [2021-01-06 19:15:14,190 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:15:14,190 INFO L189 CegarLoopUtils]: For program point L390(lines 390 398) no Hoare annotation was computed. [2021-01-06 19:15:14,190 INFO L189 CegarLoopUtils]: For program point L390-1(lines 390 398) no Hoare annotation was computed. [2021-01-06 19:15:14,190 INFO L189 CegarLoopUtils]: For program point L390-2(lines 390 398) no Hoare annotation was computed. [2021-01-06 19:15:14,190 INFO L189 CegarLoopUtils]: For program point L390-3(lines 390 398) no Hoare annotation was computed. [2021-01-06 19:15:14,191 INFO L189 CegarLoopUtils]: For program point L390-4(lines 390 398) no Hoare annotation was computed. [2021-01-06 19:15:14,191 INFO L189 CegarLoopUtils]: For program point L390-5(lines 390 398) no Hoare annotation was computed. [2021-01-06 19:15:14,191 INFO L189 CegarLoopUtils]: For program point L192(lines 192 198) no Hoare annotation was computed. [2021-01-06 19:15:14,191 INFO L185 CegarLoopUtils]: At program point L192-1(lines 192 198) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-01-06 19:15:14,191 INFO L185 CegarLoopUtils]: At program point L127(lines 122 130) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:14,192 INFO L185 CegarLoopUtils]: At program point L61(lines 328 334) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse4 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2021-01-06 19:15:14,192 INFO L185 CegarLoopUtils]: At program point L61-1(lines 328 334) the Hoare annotation is: false [2021-01-06 19:15:14,192 INFO L185 CegarLoopUtils]: At program point L61-2(lines 328 334) the Hoare annotation is: false [2021-01-06 19:15:14,192 INFO L185 CegarLoopUtils]: At program point L328(lines 324 346) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2021-01-06 19:15:14,192 INFO L185 CegarLoopUtils]: At program point L328-1(lines 324 346) the Hoare annotation is: false [2021-01-06 19:15:14,192 INFO L185 CegarLoopUtils]: At program point L328-2(lines 324 346) the Hoare annotation is: false [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-1(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-2(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-3(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-4(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-5(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-6(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-7(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,193 INFO L189 CegarLoopUtils]: For program point L659-8(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,194 INFO L189 CegarLoopUtils]: For program point L659-9(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,194 INFO L189 CegarLoopUtils]: For program point L659-10(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,194 INFO L189 CegarLoopUtils]: For program point L659-11(lines 659 665) no Hoare annotation was computed. [2021-01-06 19:15:14,194 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:15:14,194 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-01-06 19:15:14,194 INFO L189 CegarLoopUtils]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-01-06 19:15:14,194 INFO L189 CegarLoopUtils]: For program point L531(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-2(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-3(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-5(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-6(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-8(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-9(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-11(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,195 INFO L189 CegarLoopUtils]: For program point L531-12(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,196 INFO L189 CegarLoopUtils]: For program point L531-14(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,196 INFO L189 CegarLoopUtils]: For program point L531-15(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,196 INFO L189 CegarLoopUtils]: For program point L531-17(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,196 INFO L189 CegarLoopUtils]: For program point L531-18(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,196 INFO L189 CegarLoopUtils]: For program point L531-20(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,196 INFO L189 CegarLoopUtils]: For program point L531-21(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,196 INFO L189 CegarLoopUtils]: For program point L531-23(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,202 INFO L189 CegarLoopUtils]: For program point L531-24(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,202 INFO L189 CegarLoopUtils]: For program point L531-26(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,202 INFO L185 CegarLoopUtils]: At program point L664(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,202 INFO L189 CegarLoopUtils]: For program point L531-27(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,202 INFO L185 CegarLoopUtils]: At program point L664-1(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,203 INFO L185 CegarLoopUtils]: At program point L664-2(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,203 INFO L189 CegarLoopUtils]: For program point L531-29(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,203 INFO L185 CegarLoopUtils]: At program point L664-3(lines 655 668) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2021-01-06 19:15:14,203 INFO L189 CegarLoopUtils]: For program point L531-30(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,203 INFO L185 CegarLoopUtils]: At program point L664-4(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,203 INFO L185 CegarLoopUtils]: At program point L664-5(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,203 INFO L189 CegarLoopUtils]: For program point L531-32(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,204 INFO L185 CegarLoopUtils]: At program point L664-6(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,204 INFO L189 CegarLoopUtils]: For program point L531-33(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,204 INFO L185 CegarLoopUtils]: At program point L664-7(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,204 INFO L185 CegarLoopUtils]: At program point L664-8(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,204 INFO L189 CegarLoopUtils]: For program point L531-35(lines 531 535) no Hoare annotation was computed. [2021-01-06 19:15:14,204 INFO L185 CegarLoopUtils]: At program point L664-9(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,204 INFO L185 CegarLoopUtils]: At program point L664-10(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,204 INFO L185 CegarLoopUtils]: At program point L664-11(lines 655 668) the Hoare annotation is: false [2021-01-06 19:15:14,204 INFO L189 CegarLoopUtils]: For program point L136(line 136) no Hoare annotation was computed. [2021-01-06 19:15:14,205 INFO L189 CegarLoopUtils]: For program point L136-1(line 136) no Hoare annotation was computed. [2021-01-06 19:15:14,205 INFO L189 CegarLoopUtils]: For program point L136-2(line 136) no Hoare annotation was computed. [2021-01-06 19:15:14,205 INFO L185 CegarLoopUtils]: At program point L335(lines 335 341) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse4 (or (<= ~waterLevel~0 1) .cse0)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse2 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-01-06 19:15:14,205 INFO L185 CegarLoopUtils]: At program point L335-1(lines 335 341) the Hoare annotation is: false [2021-01-06 19:15:14,205 INFO L185 CegarLoopUtils]: At program point L335-2(lines 335 341) the Hoare annotation is: false [2021-01-06 19:15:14,205 INFO L185 CegarLoopUtils]: At program point L204(lines 155 205) the Hoare annotation is: false [2021-01-06 19:15:14,205 INFO L189 CegarLoopUtils]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-01-06 19:15:14,206 INFO L185 CegarLoopUtils]: At program point L72-1(lines 1 1043) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-01-06 19:15:14,206 INFO L189 CegarLoopUtils]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-01-06 19:15:14,206 INFO L185 CegarLoopUtils]: At program point L72-3(lines 1 1043) the Hoare annotation is: false [2021-01-06 19:15:14,206 INFO L189 CegarLoopUtils]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-01-06 19:15:14,206 INFO L185 CegarLoopUtils]: At program point L72-5(lines 1 1043) the Hoare annotation is: false [2021-01-06 19:15:14,206 INFO L185 CegarLoopUtils]: At program point L537(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,206 INFO L185 CegarLoopUtils]: At program point L537-1(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,206 INFO L185 CegarLoopUtils]: At program point L537-2(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,207 INFO L185 CegarLoopUtils]: At program point L537-3(lines 522 540) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2021-01-06 19:15:14,207 INFO L185 CegarLoopUtils]: At program point L537-4(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,207 INFO L185 CegarLoopUtils]: At program point L537-5(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,207 INFO L185 CegarLoopUtils]: At program point L537-6(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,207 INFO L185 CegarLoopUtils]: At program point L537-7(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,207 INFO L185 CegarLoopUtils]: At program point L273(lines 269 275) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-01-06 19:15:14,207 INFO L185 CegarLoopUtils]: At program point L537-8(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,208 INFO L185 CegarLoopUtils]: At program point L537-9(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,208 INFO L185 CegarLoopUtils]: At program point L537-10(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,208 INFO L185 CegarLoopUtils]: At program point L537-11(lines 522 540) the Hoare annotation is: false [2021-01-06 19:15:14,208 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-01-06 19:15:14,208 INFO L189 CegarLoopUtils]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-01-06 19:15:14,208 INFO L189 CegarLoopUtils]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-01-06 19:15:14,209 INFO L189 CegarLoopUtils]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-01-06 19:15:14,209 INFO L185 CegarLoopUtils]: At program point L473(lines 466 476) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-01-06 19:15:14,209 INFO L185 CegarLoopUtils]: At program point L473-1(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-2(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-3(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-4(lines 466 476) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-5(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-6(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-7(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-8(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-9(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,210 INFO L185 CegarLoopUtils]: At program point L473-10(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,211 INFO L185 CegarLoopUtils]: At program point L473-11(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,211 INFO L189 CegarLoopUtils]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-01-06 19:15:14,211 INFO L185 CegarLoopUtils]: At program point L473-12(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,211 INFO L185 CegarLoopUtils]: At program point L473-13(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,211 INFO L189 CegarLoopUtils]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-01-06 19:15:14,211 INFO L185 CegarLoopUtils]: At program point L473-14(lines 466 476) the Hoare annotation is: false [2021-01-06 19:15:14,211 INFO L189 CegarLoopUtils]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-01-06 19:15:14,211 INFO L189 CegarLoopUtils]: For program point L606(lines 606 610) no Hoare annotation was computed. [2021-01-06 19:15:14,212 INFO L185 CegarLoopUtils]: At program point L674(lines 669 677) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-01-06 19:15:14,212 INFO L185 CegarLoopUtils]: At program point L674-1(lines 669 677) the Hoare annotation is: false [2021-01-06 19:15:14,212 INFO L185 CegarLoopUtils]: At program point L674-2(lines 669 677) the Hoare annotation is: false [2021-01-06 19:15:14,212 INFO L185 CegarLoopUtils]: At program point L674-3(lines 669 677) the Hoare annotation is: false [2021-01-06 19:15:14,212 INFO L185 CegarLoopUtils]: At program point L674-4(lines 669 677) the Hoare annotation is: false [2021-01-06 19:15:14,212 INFO L185 CegarLoopUtils]: At program point L674-5(lines 669 677) the Hoare annotation is: false [2021-01-06 19:15:14,212 INFO L189 CegarLoopUtils]: For program point L412(lines 412 429) no Hoare annotation was computed. [2021-01-06 19:15:14,213 INFO L189 CegarLoopUtils]: For program point L412-1(lines 412 429) no Hoare annotation was computed. [2021-01-06 19:15:14,213 INFO L189 CegarLoopUtils]: For program point L412-2(lines 412 429) no Hoare annotation was computed. [2021-01-06 19:15:14,214 INFO L185 CegarLoopUtils]: At program point L482(lines 477 485) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0))) (let ((.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (or (<= ~waterLevel~0 1) .cse0)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 0 ~systemActive~0) .cse6 .cse7 .cse3) (and .cse5 .cse1 .cse6 .cse7 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse5 .cse2 .cse1 .cse3 .cse4)))) [2021-01-06 19:15:14,214 INFO L185 CegarLoopUtils]: At program point L482-1(lines 477 485) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2021-01-06 19:15:14,214 INFO L189 CegarLoopUtils]: For program point L416(lines 416 424) no Hoare annotation was computed. [2021-01-06 19:15:14,214 INFO L185 CegarLoopUtils]: At program point L482-2(lines 477 485) the Hoare annotation is: false [2021-01-06 19:15:14,214 INFO L189 CegarLoopUtils]: For program point L416-1(lines 416 424) no Hoare annotation was computed. [2021-01-06 19:15:14,214 INFO L185 CegarLoopUtils]: At program point L482-3(lines 477 485) the Hoare annotation is: false [2021-01-06 19:15:14,214 INFO L185 CegarLoopUtils]: At program point L482-4(lines 477 485) the Hoare annotation is: false [2021-01-06 19:15:14,214 INFO L189 CegarLoopUtils]: For program point L416-2(lines 416 424) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L185 CegarLoopUtils]: At program point L482-5(lines 477 485) the Hoare annotation is: false [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550-2(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550-3(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550-5(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550-6(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550-8(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550-9(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,215 INFO L189 CegarLoopUtils]: For program point L550-11(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,216 INFO L189 CegarLoopUtils]: For program point L550-12(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,216 INFO L189 CegarLoopUtils]: For program point L550-14(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,216 INFO L189 CegarLoopUtils]: For program point L550-15(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,216 INFO L189 CegarLoopUtils]: For program point L550-17(lines 550 554) no Hoare annotation was computed. [2021-01-06 19:15:14,216 INFO L185 CegarLoopUtils]: At program point L619(lines 614 622) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-01-06 19:15:14,216 INFO L185 CegarLoopUtils]: At program point L619-1(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,216 INFO L185 CegarLoopUtils]: At program point L619-2(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,216 INFO L185 CegarLoopUtils]: At program point L619-3(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,216 INFO L185 CegarLoopUtils]: At program point L619-4(lines 614 622) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-5(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-6(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-7(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-8(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-9(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-10(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-11(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-12(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,217 INFO L185 CegarLoopUtils]: At program point L619-13(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,218 INFO L189 CegarLoopUtils]: For program point L157(lines 156 203) no Hoare annotation was computed. [2021-01-06 19:15:14,218 INFO L185 CegarLoopUtils]: At program point L619-14(lines 614 622) the Hoare annotation is: false [2021-01-06 19:15:14,218 INFO L189 CegarLoopUtils]: For program point L158(lines 158 162) no Hoare annotation was computed. [2021-01-06 19:15:14,219 INFO L185 CegarLoopUtils]: At program point L224-2(lines 224 238) the Hoare annotation is: false [2021-01-06 19:15:14,219 INFO L189 CegarLoopUtils]: For program point L225(line 225) no Hoare annotation was computed. [2021-01-06 19:15:14,219 INFO L185 CegarLoopUtils]: At program point L556(lines 541 559) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-01-06 19:15:14,219 INFO L185 CegarLoopUtils]: At program point L556-1(lines 541 559) the Hoare annotation is: false [2021-01-06 19:15:14,219 INFO L185 CegarLoopUtils]: At program point L556-2(lines 541 559) the Hoare annotation is: false [2021-01-06 19:15:14,219 INFO L185 CegarLoopUtils]: At program point L556-3(lines 541 559) the Hoare annotation is: false [2021-01-06 19:15:14,219 INFO L185 CegarLoopUtils]: At program point L556-4(lines 541 559) the Hoare annotation is: false [2021-01-06 19:15:14,219 INFO L185 CegarLoopUtils]: At program point L556-5(lines 541 559) the Hoare annotation is: false [2021-01-06 19:15:14,219 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360-1(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360-2(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360-3(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360-4(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L228(lines 228 232) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360-5(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360-6(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,220 INFO L189 CegarLoopUtils]: For program point L360-7(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,221 INFO L189 CegarLoopUtils]: For program point L360-8(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,221 INFO L189 CegarLoopUtils]: For program point L360-9(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,221 INFO L189 CegarLoopUtils]: For program point L360-10(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,221 INFO L189 CegarLoopUtils]: For program point L360-11(lines 360 377) no Hoare annotation was computed. [2021-01-06 19:15:14,221 INFO L189 CegarLoopUtils]: For program point L297(lines 297 304) no Hoare annotation was computed. [2021-01-06 19:15:14,221 INFO L192 CegarLoopUtils]: At program point L297-1(lines 297 304) the Hoare annotation is: true [2021-01-06 19:15:14,221 INFO L189 CegarLoopUtils]: For program point L364(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,221 INFO L189 CegarLoopUtils]: For program point L364-1(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L364-3(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L364-4(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L364-5(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L166(lines 166 172) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L364-6(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L185 CegarLoopUtils]: At program point L166-1(lines 166 172) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L364-7(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,222 INFO L189 CegarLoopUtils]: For program point L364-8(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,223 INFO L189 CegarLoopUtils]: For program point L364-9(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,223 INFO L189 CegarLoopUtils]: For program point L364-10(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,223 INFO L189 CegarLoopUtils]: For program point L364-11(lines 364 372) no Hoare annotation was computed. [2021-01-06 19:15:14,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:15:14 BoogieIcfgContainer [2021-01-06 19:15:14,285 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:15:14,286 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:15:14,289 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:15:14,289 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:15:14,289 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:15:04" (3/4) ... [2021-01-06 19:15:14,293 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:15:14,331 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:15:14,334 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:15:14,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:15:14,339 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:15:14,341 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:15:14,343 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:14,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:15:14,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,383 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,384 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,385 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,385 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == waterLevel && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-01-06 19:15:14,398 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-01-06 19:15:14,398 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:15:14,399 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:15:14,402 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:15:14,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-01-06 19:15:14,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-01-06 19:15:14,573 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product63.cil.c-witness.graphml [2021-01-06 19:15:14,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:15:14,575 INFO L168 Benchmark]: Toolchain (without parser) took 12397.79 ms. Allocated memory was 152.0 MB in the beginning and 228.6 MB in the end (delta: 76.5 MB). Free memory was 127.0 MB in the beginning and 92.3 MB in the end (delta: 34.8 MB). Peak memory consumption was 112.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:14,575 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 152.0 MB. Free memory is still 129.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:15:14,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.34 ms. Allocated memory is still 152.0 MB. Free memory was 126.8 MB in the beginning and 103.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:14,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.66 ms. Allocated memory is still 152.0 MB. Free memory was 102.9 MB in the beginning and 132.2 MB in the end (delta: -29.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:14,577 INFO L168 Benchmark]: Boogie Preprocessor took 129.87 ms. Allocated memory is still 152.0 MB. Free memory was 132.2 MB in the beginning and 128.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:14,577 INFO L168 Benchmark]: RCFGBuilder took 1558.35 ms. Allocated memory is still 152.0 MB. Free memory was 128.0 MB in the beginning and 107.3 MB in the end (delta: 20.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:14,578 INFO L168 Benchmark]: TraceAbstraction took 9506.93 ms. Allocated memory was 152.0 MB in the beginning and 228.6 MB in the end (delta: 76.5 MB). Free memory was 106.7 MB in the beginning and 112.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 114.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:14,578 INFO L168 Benchmark]: Witness Printer took 287.06 ms. Allocated memory is still 228.6 MB. Free memory was 112.4 MB in the beginning and 92.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:15:14,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 152.0 MB. Free memory is still 129.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 715.34 ms. Allocated memory is still 152.0 MB. Free memory was 126.8 MB in the beginning and 103.0 MB in the end (delta: 23.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 188.66 ms. Allocated memory is still 152.0 MB. Free memory was 102.9 MB in the beginning and 132.2 MB in the end (delta: -29.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 129.87 ms. Allocated memory is still 152.0 MB. Free memory was 132.2 MB in the beginning and 128.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1558.35 ms. Allocated memory is still 152.0 MB. Free memory was 128.0 MB in the beginning and 107.3 MB in the end (delta: 20.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 9506.93 ms. Allocated memory was 152.0 MB in the beginning and 228.6 MB in the end (delta: 76.5 MB). Free memory was 106.7 MB in the beginning and 112.4 MB in the end (delta: -5.7 MB). Peak memory consumption was 114.9 MB. Max. memory is 8.0 GB. * Witness Printer took 287.06 ms. Allocated memory is still 228.6 MB. Free memory was 112.4 MB in the beginning and 92.3 MB in the end (delta: 20.1 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: 136]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 136]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 136]: 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: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: ((waterLevel <= 1 || 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((((2 == waterLevel && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1715 SDtfs, 1655 SDslu, 2251 SDs, 0 SdLazy, 336 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred 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, 1092 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 245 NumberOfFragments, 1012 HoareAnnotationTreeSize, 99 FomulaSimplifications, 48914 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 99 FomulaSimplificationsInter, 11253 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 38898 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 41/47 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...