/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:19:13,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:19:13,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:19:13,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:19:13,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:19:13,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:19:13,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:19:13,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:19:13,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:19:13,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:19:13,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:19:13,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:19:13,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:19:13,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:19:13,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:19:13,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:19:13,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:19:13,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:19:13,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:19:13,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:19:13,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:19:13,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:19:13,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:19:13,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:19:13,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:19:13,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:19:13,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:19:13,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:19:13,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:19:13,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:19:13,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:19:13,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:19:13,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:19:13,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:19:13,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:19:13,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:19:13,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:19:13,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:19:13,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:19:13,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:19:13,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:19:13,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 09:19:13,616 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:19:13,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:19:13,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:19:13,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:19:13,618 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:19:13,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:19:13,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:19:13,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:19:13,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:19:13,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:19:13,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:19:13,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:19:13,620 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:19:13,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:19:13,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:19:13,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:19:13,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:19:13,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:19:13,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:19:13,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:19:13,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:19:13,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:19:13,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:19:13,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:19:13,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:19:13,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:19:13,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:19:13,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:19:13,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:19:13,991 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:19:13,992 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:19:13,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2020-12-23 09:19:14,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dbe500019/a89283c04ec64f55946691b821375507/FLAG5a790e2a2 [2020-12-23 09:19:14,763 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:19:14,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2020-12-23 09:19:14,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dbe500019/a89283c04ec64f55946691b821375507/FLAG5a790e2a2 [2020-12-23 09:19:15,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dbe500019/a89283c04ec64f55946691b821375507 [2020-12-23 09:19:15,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:19:15,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:19:15,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:19:15,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:19:15,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:19:15,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@649ae089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15, skipping insertion in model container [2020-12-23 09:19:15,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:19:15,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 09:19:15,277 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] 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[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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~2,] 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~3,] 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~0,] 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~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] 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~1,] 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~2,] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] 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[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] 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~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:19:15,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:19:15,499 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 09:19:15,524 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] 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[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] 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~2,] 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~3,] 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~0,] 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~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] 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~1,] 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~2,] 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~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] 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[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] 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~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:19:15,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:19:15,681 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:19:15,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15 WrapperNode [2020-12-23 09:19:15,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:19:15,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:19:15,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:19:15,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:19:15,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:19:15,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:19:15,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:19:15,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:19:15,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... [2020-12-23 09:19:15,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:19:15,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:19:15,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:19:15,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:19:15,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:19:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:19:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:19:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:19:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:19:17,357 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:19:17,357 INFO L299 CfgBuilder]: Removed 356 assume(true) statements. [2020-12-23 09:19:17,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:17 BoogieIcfgContainer [2020-12-23 09:19:17,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:19:17,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:19:17,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:19:17,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:19:17,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:19:15" (1/3) ... [2020-12-23 09:19:17,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee97ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:19:17, skipping insertion in model container [2020-12-23 09:19:17,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:15" (2/3) ... [2020-12-23 09:19:17,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee97ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:19:17, skipping insertion in model container [2020-12-23 09:19:17,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:17" (3/3) ... [2020-12-23 09:19:17,369 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2020-12-23 09:19:17,376 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:19:17,381 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:19:17,400 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:19:17,429 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:19:17,429 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:19:17,429 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:19:17,429 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:19:17,429 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:19:17,430 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:19:17,430 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:19:17,430 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:19:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2020-12-23 09:19:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 09:19:17,460 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:17,461 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:17,461 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:17,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:17,468 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2020-12-23 09:19:17,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:17,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633386585] [2020-12-23 09:19:17,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:17,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633386585] [2020-12-23 09:19:17,755 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:17,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:19:17,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366270068] [2020-12-23 09:19:17,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:19:17,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:17,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:19:17,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:19:17,779 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2020-12-23 09:19:17,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:17,837 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2020-12-23 09:19:17,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:19:17,839 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-23 09:19:17,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:17,853 INFO L225 Difference]: With dead ends: 456 [2020-12-23 09:19:17,853 INFO L226 Difference]: Without dead ends: 227 [2020-12-23 09:19:17,858 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:19:17,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-12-23 09:19:17,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2020-12-23 09:19:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2020-12-23 09:19:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2020-12-23 09:19:17,936 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2020-12-23 09:19:17,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:17,936 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2020-12-23 09:19:17,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:19:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2020-12-23 09:19:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-23 09:19:17,938 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:17,939 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:17,939 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:19:17,939 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:17,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:17,942 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2020-12-23 09:19:17,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:17,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125963112] [2020-12-23 09:19:17,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:18,107 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125963112] [2020-12-23 09:19:18,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:18,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:19:18,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526935633] [2020-12-23 09:19:18,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:19:18,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:18,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:19:18,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:18,116 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2020-12-23 09:19:18,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:18,139 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2020-12-23 09:19:18,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:19:18,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-23 09:19:18,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:18,144 INFO L225 Difference]: With dead ends: 227 [2020-12-23 09:19:18,144 INFO L226 Difference]: Without dead ends: 85 [2020-12-23 09:19:18,148 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:18,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-23 09:19:18,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-12-23 09:19:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-23 09:19:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-12-23 09:19:18,172 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2020-12-23 09:19:18,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:18,172 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-12-23 09:19:18,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:19:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-12-23 09:19:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-23 09:19:18,174 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:18,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:18,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:19:18,174 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:18,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:18,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2020-12-23 09:19:18,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:18,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676931130] [2020-12-23 09:19:18,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:18,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676931130] [2020-12-23 09:19:18,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:18,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:18,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969223497] [2020-12-23 09:19:18,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:18,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:18,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:18,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:18,302 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2020-12-23 09:19:18,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:18,359 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2020-12-23 09:19:18,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:18,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-23 09:19:18,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:18,361 INFO L225 Difference]: With dead ends: 164 [2020-12-23 09:19:18,362 INFO L226 Difference]: Without dead ends: 85 [2020-12-23 09:19:18,363 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:18,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-23 09:19:18,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-12-23 09:19:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-23 09:19:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2020-12-23 09:19:18,373 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2020-12-23 09:19:18,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:18,373 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2020-12-23 09:19:18,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2020-12-23 09:19:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-23 09:19:18,375 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:18,375 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] [2020-12-23 09:19:18,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:19:18,375 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:18,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:18,376 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2020-12-23 09:19:18,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:18,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691941073] [2020-12-23 09:19:18,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:18,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691941073] [2020-12-23 09:19:18,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:18,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:19:18,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780294330] [2020-12-23 09:19:18,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:19:18,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:18,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:19:18,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:18,469 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2020-12-23 09:19:18,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:18,518 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2020-12-23 09:19:18,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:19:18,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-12-23 09:19:18,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:18,522 INFO L225 Difference]: With dead ends: 172 [2020-12-23 09:19:18,522 INFO L226 Difference]: Without dead ends: 93 [2020-12-23 09:19:18,525 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:18,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-12-23 09:19:18,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2020-12-23 09:19:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-12-23 09:19:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2020-12-23 09:19:18,543 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2020-12-23 09:19:18,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:18,544 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2020-12-23 09:19:18,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:19:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2020-12-23 09:19:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 09:19:18,545 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:18,546 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:18,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:19:18,546 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:18,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:18,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2020-12-23 09:19:18,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:18,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880750661] [2020-12-23 09:19:18,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:18,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880750661] [2020-12-23 09:19:18,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:18,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:18,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990004945] [2020-12-23 09:19:18,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:18,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:18,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:18,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:18,697 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2020-12-23 09:19:18,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:18,834 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2020-12-23 09:19:18,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:18,837 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-12-23 09:19:18,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:18,841 INFO L225 Difference]: With dead ends: 444 [2020-12-23 09:19:18,841 INFO L226 Difference]: Without dead ends: 359 [2020-12-23 09:19:18,842 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:18,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-12-23 09:19:18,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2020-12-23 09:19:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-12-23 09:19:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2020-12-23 09:19:18,875 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2020-12-23 09:19:18,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:18,876 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2020-12-23 09:19:18,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2020-12-23 09:19:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 09:19:18,883 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:18,883 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] [2020-12-23 09:19:18,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:19:18,883 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:18,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:18,884 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2020-12-23 09:19:18,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:18,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109255590] [2020-12-23 09:19:18,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:18,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109255590] [2020-12-23 09:19:18,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:18,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:19:18,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034189115] [2020-12-23 09:19:18,987 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:19:18,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:18,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:19:18,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:18,989 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 4 states. [2020-12-23 09:19:19,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:19,100 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2020-12-23 09:19:19,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 09:19:19,100 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-23 09:19:19,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:19,102 INFO L225 Difference]: With dead ends: 294 [2020-12-23 09:19:19,102 INFO L226 Difference]: Without dead ends: 209 [2020-12-23 09:19:19,104 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:19,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2020-12-23 09:19:19,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2020-12-23 09:19:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-12-23 09:19:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2020-12-23 09:19:19,127 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2020-12-23 09:19:19,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:19,128 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2020-12-23 09:19:19,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:19:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2020-12-23 09:19:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 09:19:19,133 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:19,133 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] [2020-12-23 09:19:19,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:19:19,134 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:19,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:19,135 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2020-12-23 09:19:19,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:19,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328230004] [2020-12-23 09:19:19,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:19,210 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328230004] [2020-12-23 09:19:19,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:19,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:19,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144826863] [2020-12-23 09:19:19,211 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:19:19,211 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:19,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:19:19,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:19,212 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand 4 states. [2020-12-23 09:19:19,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:19,292 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2020-12-23 09:19:19,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:19,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-23 09:19:19,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:19,295 INFO L225 Difference]: With dead ends: 575 [2020-12-23 09:19:19,295 INFO L226 Difference]: Without dead ends: 422 [2020-12-23 09:19:19,297 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:19,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2020-12-23 09:19:19,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2020-12-23 09:19:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-12-23 09:19:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2020-12-23 09:19:19,321 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2020-12-23 09:19:19,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:19,321 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2020-12-23 09:19:19,321 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:19:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2020-12-23 09:19:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 09:19:19,323 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:19,323 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] [2020-12-23 09:19:19,323 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:19:19,324 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:19,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:19,324 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2020-12-23 09:19:19,324 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:19,325 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491299112] [2020-12-23 09:19:19,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:19,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491299112] [2020-12-23 09:19:19,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:19,402 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:19,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561760082] [2020-12-23 09:19:19,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:19,403 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:19,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:19,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:19,403 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand 5 states. [2020-12-23 09:19:19,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:19,517 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2020-12-23 09:19:19,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:19,517 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-12-23 09:19:19,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:19,520 INFO L225 Difference]: With dead ends: 618 [2020-12-23 09:19:19,520 INFO L226 Difference]: Without dead ends: 418 [2020-12-23 09:19:19,521 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:19,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2020-12-23 09:19:19,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2020-12-23 09:19:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-12-23 09:19:19,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2020-12-23 09:19:19,544 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2020-12-23 09:19:19,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:19,545 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2020-12-23 09:19:19,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2020-12-23 09:19:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-23 09:19:19,545 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:19,546 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] [2020-12-23 09:19:19,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:19:19,546 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:19,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:19,547 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2020-12-23 09:19:19,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:19,547 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957499855] [2020-12-23 09:19:19,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:19,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957499855] [2020-12-23 09:19:19,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:19,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:19,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480311934] [2020-12-23 09:19:19,613 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:19:19,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:19,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:19:19,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:19:19,614 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand 6 states. [2020-12-23 09:19:19,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:19,896 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2020-12-23 09:19:19,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-12-23 09:19:19,896 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-12-23 09:19:19,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:19,902 INFO L225 Difference]: With dead ends: 1297 [2020-12-23 09:19:19,902 INFO L226 Difference]: Without dead ends: 1085 [2020-12-23 09:19:19,903 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2020-12-23 09:19:19,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2020-12-23 09:19:19,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2020-12-23 09:19:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2020-12-23 09:19:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2020-12-23 09:19:19,980 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2020-12-23 09:19:19,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:19,982 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2020-12-23 09:19:19,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:19:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2020-12-23 09:19:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-23 09:19:19,983 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:19,984 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] [2020-12-23 09:19:19,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:19:19,984 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:19,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:19,985 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2020-12-23 09:19:19,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:19,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632410491] [2020-12-23 09:19:19,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:20,052 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632410491] [2020-12-23 09:19:20,052 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:20,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:20,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373009065] [2020-12-23 09:19:20,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:20,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:20,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:20,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:20,054 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand 5 states. [2020-12-23 09:19:20,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:20,252 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2020-12-23 09:19:20,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:20,253 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-12-23 09:19:20,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:20,257 INFO L225 Difference]: With dead ends: 1036 [2020-12-23 09:19:20,257 INFO L226 Difference]: Without dead ends: 626 [2020-12-23 09:19:20,258 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:20,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2020-12-23 09:19:20,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2020-12-23 09:19:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-12-23 09:19:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2020-12-23 09:19:20,299 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2020-12-23 09:19:20,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:20,300 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2020-12-23 09:19:20,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2020-12-23 09:19:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-23 09:19:20,301 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:20,301 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] [2020-12-23 09:19:20,301 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 09:19:20,301 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:20,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:20,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2020-12-23 09:19:20,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:20,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166610559] [2020-12-23 09:19:20,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:20,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166610559] [2020-12-23 09:19:20,357 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:20,357 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:20,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141454344] [2020-12-23 09:19:20,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:20,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:20,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:20,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:20,359 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand 5 states. [2020-12-23 09:19:20,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:20,570 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2020-12-23 09:19:20,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:20,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-12-23 09:19:20,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:20,573 INFO L225 Difference]: With dead ends: 786 [2020-12-23 09:19:20,574 INFO L226 Difference]: Without dead ends: 472 [2020-12-23 09:19:20,575 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:20,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-12-23 09:19:20,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2020-12-23 09:19:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2020-12-23 09:19:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2020-12-23 09:19:20,622 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2020-12-23 09:19:20,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:20,623 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2020-12-23 09:19:20,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2020-12-23 09:19:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-23 09:19:20,624 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:20,624 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:20,624 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 09:19:20,624 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:20,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:20,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1184187441, now seen corresponding path program 1 times [2020-12-23 09:19:20,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:20,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467317214] [2020-12-23 09:19:20,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 09:19:20,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467317214] [2020-12-23 09:19:20,684 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:20,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:20,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326995060] [2020-12-23 09:19:20,685 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:20,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:20,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:20,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:20,687 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand 5 states. [2020-12-23 09:19:20,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:20,771 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2020-12-23 09:19:20,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:20,772 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2020-12-23 09:19:20,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:20,774 INFO L225 Difference]: With dead ends: 695 [2020-12-23 09:19:20,774 INFO L226 Difference]: Without dead ends: 401 [2020-12-23 09:19:20,775 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:20,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2020-12-23 09:19:20,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2020-12-23 09:19:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2020-12-23 09:19:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2020-12-23 09:19:20,816 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2020-12-23 09:19:20,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:20,816 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2020-12-23 09:19:20,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2020-12-23 09:19:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-23 09:19:20,817 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:20,817 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:20,817 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 09:19:20,818 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:20,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:20,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1256573999, now seen corresponding path program 1 times [2020-12-23 09:19:20,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:20,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207764074] [2020-12-23 09:19:20,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 09:19:20,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207764074] [2020-12-23 09:19:20,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:20,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:20,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395633611] [2020-12-23 09:19:20,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:19:20,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:20,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:19:20,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:20,862 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand 4 states. [2020-12-23 09:19:20,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:20,927 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2020-12-23 09:19:20,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 09:19:20,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2020-12-23 09:19:20,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:20,929 INFO L225 Difference]: With dead ends: 642 [2020-12-23 09:19:20,929 INFO L226 Difference]: Without dead ends: 348 [2020-12-23 09:19:20,930 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:20,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2020-12-23 09:19:20,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2020-12-23 09:19:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-23 09:19:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2020-12-23 09:19:20,966 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2020-12-23 09:19:20,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:20,966 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2020-12-23 09:19:20,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:19:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2020-12-23 09:19:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-23 09:19:20,967 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:20,968 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] [2020-12-23 09:19:20,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 09:19:20,968 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:20,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:20,968 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2020-12-23 09:19:20,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:20,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398369649] [2020-12-23 09:19:20,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:21,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398369649] [2020-12-23 09:19:21,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:21,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:21,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421751904] [2020-12-23 09:19:21,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:21,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:21,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:21,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:21,023 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand 5 states. [2020-12-23 09:19:21,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:21,146 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2020-12-23 09:19:21,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:21,146 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2020-12-23 09:19:21,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:21,149 INFO L225 Difference]: With dead ends: 666 [2020-12-23 09:19:21,149 INFO L226 Difference]: Without dead ends: 414 [2020-12-23 09:19:21,150 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:21,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2020-12-23 09:19:21,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2020-12-23 09:19:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-23 09:19:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2020-12-23 09:19:21,185 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2020-12-23 09:19:21,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:21,185 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2020-12-23 09:19:21,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2020-12-23 09:19:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-23 09:19:21,186 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:21,187 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] [2020-12-23 09:19:21,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 09:19:21,187 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:21,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:21,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1134136866, now seen corresponding path program 1 times [2020-12-23 09:19:21,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:21,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550050805] [2020-12-23 09:19:21,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-23 09:19:21,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550050805] [2020-12-23 09:19:21,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:21,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:21,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329205566] [2020-12-23 09:19:21,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:19:21,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:21,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:19:21,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:19:21,252 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand 6 states. [2020-12-23 09:19:21,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:21,461 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2020-12-23 09:19:21,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-23 09:19:21,462 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2020-12-23 09:19:21,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:21,466 INFO L225 Difference]: With dead ends: 833 [2020-12-23 09:19:21,466 INFO L226 Difference]: Without dead ends: 633 [2020-12-23 09:19:21,467 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:19:21,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2020-12-23 09:19:21,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2020-12-23 09:19:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-23 09:19:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2020-12-23 09:19:21,503 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2020-12-23 09:19:21,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:21,503 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2020-12-23 09:19:21,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:19:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2020-12-23 09:19:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-23 09:19:21,504 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:21,505 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] [2020-12-23 09:19:21,505 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 09:19:21,505 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:21,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:21,506 INFO L82 PathProgramCache]: Analyzing trace with hash -454429430, now seen corresponding path program 1 times [2020-12-23 09:19:21,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:21,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193019675] [2020-12-23 09:19:21,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-23 09:19:21,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193019675] [2020-12-23 09:19:21,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:21,580 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:21,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326133225] [2020-12-23 09:19:21,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:21,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:21,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:21,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:21,581 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand 5 states. [2020-12-23 09:19:21,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:21,701 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2020-12-23 09:19:21,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:21,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-12-23 09:19:21,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:21,705 INFO L225 Difference]: With dead ends: 782 [2020-12-23 09:19:21,706 INFO L226 Difference]: Without dead ends: 582 [2020-12-23 09:19:21,706 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:21,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-12-23 09:19:21,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2020-12-23 09:19:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-12-23 09:19:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2020-12-23 09:19:21,744 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2020-12-23 09:19:21,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:21,745 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2020-12-23 09:19:21,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2020-12-23 09:19:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-23 09:19:21,746 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:21,746 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] [2020-12-23 09:19:21,746 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 09:19:21,746 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:21,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:21,747 INFO L82 PathProgramCache]: Analyzing trace with hash -196263992, now seen corresponding path program 1 times [2020-12-23 09:19:21,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:21,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926542768] [2020-12-23 09:19:21,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-23 09:19:21,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926542768] [2020-12-23 09:19:21,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1477255274] [2020-12-23 09:19:21,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 09:19:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:21,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-23 09:19:22,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 09:19:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-23 09:19:22,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 09:19:22,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-12-23 09:19:22,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830775666] [2020-12-23 09:19:22,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 09:19:22,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:22,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 09:19:22,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:22,132 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand 7 states. [2020-12-23 09:19:22,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:22,462 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2020-12-23 09:19:22,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:19:22,462 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2020-12-23 09:19:22,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:22,463 INFO L225 Difference]: With dead ends: 923 [2020-12-23 09:19:22,463 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:19:22,464 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:19:22,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:19:22,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:19:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:19:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:19:22,465 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-12-23 09:19:22,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:22,465 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:19:22,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 09:19:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:19:22,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:19:22,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-23 09:19:22,683 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:19:23,164 WARN L197 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2020-12-23 09:19:24,537 WARN L197 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2020-12-23 09:19:25,716 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2020-12-23 09:19:25,924 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 161 [2020-12-23 09:19:26,440 WARN L197 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 239 [2020-12-23 09:19:26,609 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 140 [2020-12-23 09:19:27,111 WARN L197 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 221 [2020-12-23 09:19:27,382 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 159 [2020-12-23 09:19:28,104 WARN L197 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 273 [2020-12-23 09:19:29,287 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 160 DAG size of output: 37 [2020-12-23 09:19:32,850 WARN L197 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2020-12-23 09:19:33,097 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2020-12-23 09:19:36,518 WARN L197 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2020-12-23 09:19:37,573 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 152 DAG size of output: 69 [2020-12-23 09:19:37,944 WARN L197 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2020-12-23 09:19:38,314 WARN L197 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2020-12-23 09:19:38,560 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2020-12-23 09:19:40,429 WARN L197 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 237 DAG size of output: 74 [2020-12-23 09:19:40,740 WARN L197 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2020-12-23 09:19:41,662 WARN L197 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2020-12-23 09:19:41,850 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2020-12-23 09:19:42,036 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 28 [2020-12-23 09:19:44,241 WARN L197 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 217 DAG size of output: 63 [2020-12-23 09:19:45,374 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2020-12-23 09:19:47,814 WARN L197 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 267 DAG size of output: 35 [2020-12-23 09:19:47,821 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-23 09:19:47,821 INFO L189 CegarLoopUtils]: For program point L895(lines 895 908) no Hoare annotation was computed. [2020-12-23 09:19:47,821 INFO L189 CegarLoopUtils]: For program point L697(lines 697 714) no Hoare annotation was computed. [2020-12-23 09:19:47,821 INFO L189 CegarLoopUtils]: For program point L697-1(lines 697 714) no Hoare annotation was computed. [2020-12-23 09:19:47,821 INFO L189 CegarLoopUtils]: For program point L697-2(lines 697 714) no Hoare annotation was computed. [2020-12-23 09:19:47,822 INFO L185 CegarLoopUtils]: At program point L767(lines 762 770) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1) (= ULTIMATE.start_activatePump_~tmp~7 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2020-12-23 09:19:47,822 INFO L185 CegarLoopUtils]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2020-12-23 09:19:47,822 INFO L189 CegarLoopUtils]: For program point L701(lines 701 709) no Hoare annotation was computed. [2020-12-23 09:19:47,822 INFO L185 CegarLoopUtils]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2020-12-23 09:19:47,822 INFO L189 CegarLoopUtils]: For program point L701-1(lines 701 709) no Hoare annotation was computed. [2020-12-23 09:19:47,822 INFO L189 CegarLoopUtils]: For program point L701-2(lines 701 709) no Hoare annotation was computed. [2020-12-23 09:19:47,823 INFO L185 CegarLoopUtils]: At program point L503(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-23 09:19:47,823 INFO L185 CegarLoopUtils]: At program point L503-1(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,823 INFO L185 CegarLoopUtils]: At program point L503-2(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,823 INFO L185 CegarLoopUtils]: At program point L503-3(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,823 INFO L185 CegarLoopUtils]: At program point L503-4(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2020-12-23 09:19:47,824 INFO L185 CegarLoopUtils]: At program point L503-5(lines 498 506) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (= ~pumpRunning~0 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse12 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse0 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse17 .cse16 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse3 .cse19 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse0 .cse21 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8))) [2020-12-23 09:19:47,824 INFO L185 CegarLoopUtils]: At program point L503-6(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,824 INFO L185 CegarLoopUtils]: At program point L503-7(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,824 INFO L185 CegarLoopUtils]: At program point L503-8(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,824 INFO L185 CegarLoopUtils]: At program point L503-9(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-10(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-11(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-12(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-13(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-14(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-15(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-16(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,825 INFO L185 CegarLoopUtils]: At program point L503-17(lines 498 506) the Hoare annotation is: false [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835-3(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835-5(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835-6(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835-8(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835-9(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,826 INFO L189 CegarLoopUtils]: For program point L835-11(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,827 INFO L189 CegarLoopUtils]: For program point L835-12(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,827 INFO L189 CegarLoopUtils]: For program point L835-14(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,827 INFO L189 CegarLoopUtils]: For program point L835-15(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,827 INFO L189 CegarLoopUtils]: For program point L835-17(lines 835 839) no Hoare annotation was computed. [2020-12-23 09:19:47,827 INFO L189 CegarLoopUtils]: For program point L903(lines 903 907) no Hoare annotation was computed. [2020-12-23 09:19:47,827 INFO L185 CegarLoopUtils]: At program point L903-2(lines 613 619) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2020-12-23 09:19:47,827 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-23 09:19:47,828 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-12-23 09:19:47,828 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-12-23 09:19:47,828 INFO L185 CegarLoopUtils]: At program point L841(lines 826 844) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-12-23 09:19:47,828 INFO L185 CegarLoopUtils]: At program point L841-1(lines 826 844) the Hoare annotation is: false [2020-12-23 09:19:47,828 INFO L185 CegarLoopUtils]: At program point L841-2(lines 826 844) the Hoare annotation is: false [2020-12-23 09:19:47,828 INFO L185 CegarLoopUtils]: At program point L841-3(lines 826 844) the Hoare annotation is: false [2020-12-23 09:19:47,828 INFO L185 CegarLoopUtils]: At program point L841-4(lines 826 844) the Hoare annotation is: false [2020-12-23 09:19:47,829 INFO L185 CegarLoopUtils]: At program point L841-5(lines 826 844) the Hoare annotation is: false [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645-1(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645-2(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645-3(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645-4(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645-5(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645-6(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,829 INFO L189 CegarLoopUtils]: For program point L645-7(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L645-8(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L645-9(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L645-10(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L645-11(lines 645 662) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L185 CegarLoopUtils]: At program point L913(lines 864 914) the Hoare annotation is: false [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L649(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L649-1(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L649-3(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,830 INFO L189 CegarLoopUtils]: For program point L649-4(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L189 CegarLoopUtils]: For program point L649-5(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L189 CegarLoopUtils]: For program point L649-6(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L189 CegarLoopUtils]: For program point L649-7(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L189 CegarLoopUtils]: For program point L649-8(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L189 CegarLoopUtils]: For program point L649-9(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L189 CegarLoopUtils]: For program point L649-10(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L189 CegarLoopUtils]: For program point L649-11(lines 649 657) no Hoare annotation was computed. [2020-12-23 09:19:47,831 INFO L185 CegarLoopUtils]: At program point L981(lines 977 983) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-12-23 09:19:47,832 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:19:47,832 INFO L185 CegarLoopUtils]: At program point L588(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-23 09:19:47,832 INFO L189 CegarLoopUtils]: For program point L63(lines 63 83) no Hoare annotation was computed. [2020-12-23 09:19:47,832 INFO L189 CegarLoopUtils]: For program point L63-2(lines 63 83) no Hoare annotation was computed. [2020-12-23 09:19:47,832 INFO L189 CegarLoopUtils]: For program point L63-4(lines 63 83) no Hoare annotation was computed. [2020-12-23 09:19:47,832 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:19:47,832 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-23 09:19:47,832 INFO L185 CegarLoopUtils]: At program point L596(lines 591 599) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-23 09:19:47,833 INFO L189 CegarLoopUtils]: For program point L69(lines 69 82) no Hoare annotation was computed. [2020-12-23 09:19:47,833 INFO L185 CegarLoopUtils]: At program point L69-1(lines 1 1016) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse24 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse20 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse21 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse22 (<= ~waterLevel~0 2)) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse19 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse25 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse14 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse8 .cse9 .cse10 .cse17 .cse18 .cse19 .cse20 .cse5 .cse21 .cse22) (and .cse23 .cse1 .cse14 .cse4 .cse6 .cse8 .cse9 .cse10 .cse19 .cse0 .cse24 .cse25 .cse2 .cse3 .cse5) (and .cse11 .cse12 .cse13 .cse15 .cse7 .cse8 .cse9 .cse10 .cse17 .cse18 .cse20 .cse5 .cse21 .cse22) (and .cse13 .cse1 .cse14 .cse15 .cse16 .cse6 .cse8 .cse9 .cse10 .cse17 .cse19 .cse24 .cse20 .cse3 .cse5 .cse21 .cse22) (and .cse18 .cse0 .cse11 .cse12 .cse5 .cse7 .cse8 .cse9 .cse10) (and .cse23 .cse18 .cse19 .cse0 .cse11 .cse25 .cse12 .cse14 .cse5 .cse8 .cse9 .cse10) (and (= ~waterLevel~0 1) .cse3 .cse5 .cse7 .cse8 .cse9 .cse10))) [2020-12-23 09:19:47,833 INFO L189 CegarLoopUtils]: For program point L69-2(lines 69 82) no Hoare annotation was computed. [2020-12-23 09:19:47,833 INFO L185 CegarLoopUtils]: At program point L69-3(lines 1 1016) the Hoare annotation is: false [2020-12-23 09:19:47,833 INFO L189 CegarLoopUtils]: For program point L69-4(lines 69 82) no Hoare annotation was computed. [2020-12-23 09:19:47,833 INFO L185 CegarLoopUtils]: At program point L69-5(lines 1 1016) the Hoare annotation is: false [2020-12-23 09:19:47,833 INFO L189 CegarLoopUtils]: For program point L466(lines 466 470) no Hoare annotation was computed. [2020-12-23 09:19:47,834 INFO L189 CegarLoopUtils]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2020-12-23 09:19:47,834 INFO L189 CegarLoopUtils]: For program point L466-6(lines 466 470) no Hoare annotation was computed. [2020-12-23 09:19:47,834 INFO L189 CegarLoopUtils]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,834 INFO L189 CegarLoopUtils]: For program point L733-2(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,834 INFO L189 CegarLoopUtils]: For program point L733-4(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,834 INFO L189 CegarLoopUtils]: For program point L733-6(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,834 INFO L185 CegarLoopUtils]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse8 .cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0) .cse11 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse8 .cse9 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2020-12-23 09:19:47,835 INFO L185 CegarLoopUtils]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2020-12-23 09:19:47,835 INFO L189 CegarLoopUtils]: For program point L733-8(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,835 INFO L185 CegarLoopUtils]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2020-12-23 09:19:47,835 INFO L189 CegarLoopUtils]: For program point L733-10(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,836 INFO L189 CegarLoopUtils]: For program point L733-12(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,836 INFO L189 CegarLoopUtils]: For program point L733-14(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L733-16(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L733-18(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L73(lines 73 79) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L733-20(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L733-22(lines 733 739) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2020-12-23 09:19:47,837 INFO L189 CegarLoopUtils]: For program point L866(lines 865 912) no Hoare annotation was computed. [2020-12-23 09:19:47,838 INFO L189 CegarLoopUtils]: For program point L867(lines 867 871) no Hoare annotation was computed. [2020-12-23 09:19:47,838 INFO L185 CegarLoopUtils]: At program point L933-2(lines 933 947) the Hoare annotation is: false [2020-12-23 09:19:47,838 INFO L189 CegarLoopUtils]: For program point L934(line 934) no Hoare annotation was computed. [2020-12-23 09:19:47,838 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-23 09:19:47,838 INFO L189 CegarLoopUtils]: For program point L671(lines 671 688) no Hoare annotation was computed. [2020-12-23 09:19:47,838 INFO L189 CegarLoopUtils]: For program point L671-1(lines 671 688) no Hoare annotation was computed. [2020-12-23 09:19:47,838 INFO L189 CegarLoopUtils]: For program point L671-2(lines 671 688) no Hoare annotation was computed. [2020-12-23 09:19:47,838 INFO L189 CegarLoopUtils]: For program point L671-3(lines 671 688) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L671-4(lines 671 688) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L671-5(lines 671 688) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L937(lines 937 941) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L937-1(lines 613 619) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L1004(lines 1004 1011) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L192 CegarLoopUtils]: At program point L1004-1(lines 1004 1011) the Hoare annotation is: true [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L675(lines 675 683) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L675-1(lines 675 683) no Hoare annotation was computed. [2020-12-23 09:19:47,839 INFO L189 CegarLoopUtils]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L675-3(lines 675 683) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L543(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L675-4(lines 675 683) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L675-5(lines 675 683) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L543-3(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L543-4(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,840 INFO L189 CegarLoopUtils]: For program point L543-5(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L543-6(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L543-7(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L543-8(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L543-9(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L543-10(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L543-11(lines 543 549) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-12-23 09:19:47,841 INFO L189 CegarLoopUtils]: For program point L875(lines 875 881) no Hoare annotation was computed. [2020-12-23 09:19:47,842 INFO L185 CegarLoopUtils]: At program point L875-1(lines 875 881) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse19 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse18 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse17 (<= ~waterLevel~0 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (= ~waterLevel~0 1)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (or (and .cse10 .cse11 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse4 .cse6 .cse8 .cse9)) .cse7) (and (or (and .cse10 .cse13 .cse11 .cse12 .cse14 .cse3 .cse15 .cse6 .cse8 .cse9) (and .cse10 .cse13 .cse12 .cse14 .cse3 .cse4 .cse15 .cse6 .cse8 .cse9)) .cse16 .cse7) (and .cse17 .cse16 .cse14 .cse18 .cse19 .cse3 .cse15 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse16 .cse12 .cse19 .cse15 .cse6 .cse8 .cse9 .cse10 .cse13 .cse21 .cse14 .cse18 .cse3 .cse7) (and .cse14 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse0 .cse10 .cse17 .cse1 .cse21 .cse2 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse11 .cse14 .cse3 .cse5 .cse6 .cse8 .cse9))) [2020-12-23 09:19:47,842 INFO L185 CegarLoopUtils]: At program point L613(lines 612 631) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse9 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse8 .cse4 .cse5 .cse6 .cse7) (and .cse2 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse8 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7))) [2020-12-23 09:19:47,842 INFO L189 CegarLoopUtils]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2020-12-23 09:19:47,842 INFO L185 CegarLoopUtils]: At program point L613-2(lines 612 631) the Hoare annotation is: false [2020-12-23 09:19:47,842 INFO L185 CegarLoopUtils]: At program point L613-3(lines 612 631) the Hoare annotation is: false [2020-12-23 09:19:47,843 INFO L185 CegarLoopUtils]: At program point L548(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,843 INFO L185 CegarLoopUtils]: At program point L548-1(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,843 INFO L185 CegarLoopUtils]: At program point L548-2(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,843 INFO L185 CegarLoopUtils]: At program point L548-3(lines 539 552) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse9 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8) (and .cse10 .cse1 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8))) [2020-12-23 09:19:47,843 INFO L185 CegarLoopUtils]: At program point L548-4(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,843 INFO L185 CegarLoopUtils]: At program point L548-5(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,843 INFO L185 CegarLoopUtils]: At program point L548-6(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,844 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:19:47,844 INFO L185 CegarLoopUtils]: At program point L548-7(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,844 INFO L185 CegarLoopUtils]: At program point L548-8(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,844 INFO L185 CegarLoopUtils]: At program point L548-9(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,844 INFO L185 CegarLoopUtils]: At program point L548-10(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,844 INFO L185 CegarLoopUtils]: At program point L548-11(lines 539 552) the Hoare annotation is: false [2020-12-23 09:19:47,844 INFO L192 CegarLoopUtils]: At program point L1013(lines 994 1016) the Hoare annotation is: true [2020-12-23 09:19:47,844 INFO L189 CegarLoopUtils]: For program point L816(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,844 INFO L189 CegarLoopUtils]: For program point L816-2(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-3(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-5(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-6(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-8(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-9(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-11(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-12(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,845 INFO L189 CegarLoopUtils]: For program point L816-14(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-15(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-17(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-18(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-20(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-21(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-23(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-24(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-26(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-27(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,846 INFO L189 CegarLoopUtils]: For program point L816-29(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,847 INFO L189 CegarLoopUtils]: For program point L816-30(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,847 INFO L189 CegarLoopUtils]: For program point L816-32(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,847 INFO L189 CegarLoopUtils]: For program point L816-33(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,847 INFO L189 CegarLoopUtils]: For program point L816-35(lines 816 820) no Hoare annotation was computed. [2020-12-23 09:19:47,847 INFO L185 CegarLoopUtils]: At program point L620(lines 620 626) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (<= ~waterLevel~0 1)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= 0 ~systemActive~0))) (.cse16 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse21 .cse0 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse19 .cse3 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse16 .cse6 .cse7 .cse8))) [2020-12-23 09:19:47,847 INFO L185 CegarLoopUtils]: At program point L620-1(lines 620 626) the Hoare annotation is: false [2020-12-23 09:19:47,848 INFO L185 CegarLoopUtils]: At program point L620-2(lines 620 626) the Hoare annotation is: false [2020-12-23 09:19:47,848 INFO L189 CegarLoopUtils]: For program point L885(lines 885 891) no Hoare annotation was computed. [2020-12-23 09:19:47,848 INFO L185 CegarLoopUtils]: At program point L885-1(lines 885 891) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2020-12-23 09:19:47,848 INFO L189 CegarLoopUtils]: For program point L490(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:19:47,848 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:19:47,848 INFO L185 CegarLoopUtils]: At program point L822(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,848 INFO L185 CegarLoopUtils]: At program point L822-1(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,849 INFO L185 CegarLoopUtils]: At program point L822-2(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,849 INFO L185 CegarLoopUtils]: At program point L822-3(lines 807 825) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (<= ~waterLevel~0 2)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse2 .cse12 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17) (and .cse12 .cse11 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17))) [2020-12-23 09:19:47,849 INFO L185 CegarLoopUtils]: At program point L822-4(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,849 INFO L185 CegarLoopUtils]: At program point L822-5(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,849 INFO L185 CegarLoopUtils]: At program point L822-6(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,849 INFO L185 CegarLoopUtils]: At program point L822-7(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L558(lines 553 561) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L822-8(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L558-1(lines 553 561) the Hoare annotation is: false [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L822-9(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L558-2(lines 553 561) the Hoare annotation is: false [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L822-10(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L558-3(lines 553 561) the Hoare annotation is: false [2020-12-23 09:19:47,850 INFO L185 CegarLoopUtils]: At program point L822-11(lines 807 825) the Hoare annotation is: false [2020-12-23 09:19:47,851 INFO L185 CegarLoopUtils]: At program point L558-4(lines 553 561) the Hoare annotation is: false [2020-12-23 09:19:47,851 INFO L185 CegarLoopUtils]: At program point L558-5(lines 553 561) the Hoare annotation is: false [2020-12-23 09:19:47,851 INFO L185 CegarLoopUtils]: At program point L758(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6))) [2020-12-23 09:19:47,851 INFO L185 CegarLoopUtils]: At program point L758-1(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,851 INFO L185 CegarLoopUtils]: At program point L758-2(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,851 INFO L185 CegarLoopUtils]: At program point L758-3(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-4(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-5(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-6(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-7(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-8(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-9(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-10(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-11(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,852 INFO L185 CegarLoopUtils]: At program point L758-12(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,853 INFO L185 CegarLoopUtils]: At program point L758-13(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,853 INFO L185 CegarLoopUtils]: At program point L758-14(lines 751 761) the Hoare annotation is: false [2020-12-23 09:19:47,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:19:47 BoogieIcfgContainer [2020-12-23 09:19:47,907 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:19:47,908 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:19:47,908 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:19:47,908 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:19:47,909 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:17" (3/4) ... [2020-12-23 09:19:47,912 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:19:47,954 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:19:47,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:19:47,959 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:19:47,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:19:47,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:19:47,965 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:19:47,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:19:48,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-23 09:19:48,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-12-23 09:19:48,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,016 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,017 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,017 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) [2020-12-23 09:19:48,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 [2020-12-23 09:19:48,021 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-12-23 09:19:48,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2020-12-23 09:19:48,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2020-12-23 09:19:48,156 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product62.cil.c-witness.graphml [2020-12-23 09:19:48,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:19:48,157 INFO L168 Benchmark]: Toolchain (without parser) took 33107.43 ms. Allocated memory was 153.1 MB in the beginning and 412.1 MB in the end (delta: 259.0 MB). Free memory was 126.6 MB in the beginning and 229.9 MB in the end (delta: -103.3 MB). Peak memory consumption was 157.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:48,158 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory was 125.8 MB in the beginning and 125.6 MB in the end (delta: 217.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:19:48,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.07 ms. Allocated memory is still 153.1 MB. Free memory was 126.4 MB in the beginning and 103.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:48,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.77 ms. Allocated memory is still 153.1 MB. Free memory was 103.6 MB in the beginning and 133.0 MB in the end (delta: -29.4 MB). Peak memory consumption was 10.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:48,159 INFO L168 Benchmark]: Boogie Preprocessor took 123.74 ms. Allocated memory is still 153.1 MB. Free memory was 133.0 MB in the beginning and 128.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:48,159 INFO L168 Benchmark]: RCFGBuilder took 1418.32 ms. Allocated memory was 153.1 MB in the beginning and 190.8 MB in the end (delta: 37.7 MB). Free memory was 128.8 MB in the beginning and 156.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 83.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:48,160 INFO L168 Benchmark]: TraceAbstraction took 30545.79 ms. Allocated memory was 190.8 MB in the beginning and 412.1 MB in the end (delta: 221.2 MB). Free memory was 155.7 MB in the beginning and 250.1 MB in the end (delta: -94.4 MB). Peak memory consumption was 242.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:48,160 INFO L168 Benchmark]: Witness Printer took 248.36 ms. Allocated memory is still 412.1 MB. Free memory was 250.1 MB in the beginning and 229.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:48,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory was 125.8 MB in the beginning and 125.6 MB in the end (delta: 217.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 631.07 ms. Allocated memory is still 153.1 MB. Free memory was 126.4 MB in the beginning and 103.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 129.77 ms. Allocated memory is still 153.1 MB. Free memory was 103.6 MB in the beginning and 133.0 MB in the end (delta: -29.4 MB). Peak memory consumption was 10.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 123.74 ms. Allocated memory is still 153.1 MB. Free memory was 133.0 MB in the beginning and 128.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1418.32 ms. Allocated memory was 153.1 MB in the beginning and 190.8 MB in the end (delta: 37.7 MB). Free memory was 128.8 MB in the beginning and 156.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 83.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 30545.79 ms. Allocated memory was 190.8 MB in the beginning and 412.1 MB in the end (delta: 221.2 MB). Free memory was 155.7 MB in the beginning and 250.1 MB in the end (delta: -94.4 MB). Peak memory consumption was 242.2 MB. Max. memory is 8.0 GB. * Witness Printer took 248.36 ms. Allocated memory is still 412.1 MB. Free memory was 250.1 MB in the beginning and 229.9 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.2s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 25.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2561 SDtfs, 3534 SDslu, 4285 SDs, 0 SdLazy, 644 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred 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: 0.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 372 NumberOfFragments, 2749 HoareAnnotationTreeSize, 94 FomulaSimplifications, 157284083 FormulaSimplificationTreeSizeReduction, 5.4s HoareSimplificationTime, 94 FomulaSimplificationsInter, 41881625 FormulaSimplificationTreeSizeReductionInter, 19.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 66200 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 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...