/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:17:11,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:17:11,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:17:11,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:17:11,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:17:11,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:17:11,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:17:11,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:17:11,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:17:11,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:17:11,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:17:11,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:17:11,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:17:11,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:17:11,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:17:11,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:17:11,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:17:11,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:17:11,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:17:11,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:17:11,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:17:11,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:17:11,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:17:11,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:17:11,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:17:11,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:17:11,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:17:11,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:17:11,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:17:11,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:17:11,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:17:11,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:17:11,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:17:11,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:17:11,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:17:11,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:17:11,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:17:11,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:17:11,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:17:11,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:17:11,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:17:11,419 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 09:17:11,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:17:11,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:17:11,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:17:11,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:17:11,449 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:17:11,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:17:11,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:17:11,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:17:11,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:17:11,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:17:11,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:17:11,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:17:11,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:17:11,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:17:11,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:17:11,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:17:11,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:17:11,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:17:11,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:17:11,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:17:11,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:17:11,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:17:11,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:17:11,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:17:11,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:17:11,454 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:17:11,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:17:11,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:17:11,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:17:11,898 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:17:11,898 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:17:11,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-12-23 09:17:11,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/bab3cf658/1132a23769fa401c828f32e6aea5f794/FLAGa0ada9968 [2020-12-23 09:17:12,575 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:17:12,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2020-12-23 09:17:12,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/bab3cf658/1132a23769fa401c828f32e6aea5f794/FLAGa0ada9968 [2020-12-23 09:17:12,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/bab3cf658/1132a23769fa401c828f32e6aea5f794 [2020-12-23 09:17:12,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:17:12,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:17:12,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:17:12,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:17:12,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:17:12,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:17:12" (1/1) ... [2020-12-23 09:17:12,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef86cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:12, skipping insertion in model container [2020-12-23 09:17:12,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:17:12" (1/1) ... [2020-12-23 09:17:12,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:17:12,989 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] [2020-12-23 09:17:13,234 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] 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~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] 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~5,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~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~8,] 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[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:17:13,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:17:13,431 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] [2020-12-23 09:17:13,496 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] 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~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] 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~5,] 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~6,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~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~8,] 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[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2020-12-23 09:17:13,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:17:13,643 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:17:13,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13 WrapperNode [2020-12-23 09:17:13,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:17:13,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:17:13,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:17:13,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:17:13,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:17:13,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:17:13,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:17:13,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:17:13,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (1/1) ... [2020-12-23 09:17:13,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:17:13,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:17:13,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:17:13,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:17:13,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (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 09:17:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:17:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:17:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:17:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:17:15,311 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:17:15,311 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2020-12-23 09:17:15,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:15 BoogieIcfgContainer [2020-12-23 09:17:15,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:17:15,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:17:15,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:17:15,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:17:15,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:17:12" (1/3) ... [2020-12-23 09:17:15,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e76274e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:17:15, skipping insertion in model container [2020-12-23 09:17:15,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:17:13" (2/3) ... [2020-12-23 09:17:15,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e76274e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:17:15, skipping insertion in model container [2020-12-23 09:17:15,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:15" (3/3) ... [2020-12-23 09:17:15,330 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2020-12-23 09:17:15,335 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:17:15,339 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:17:15,358 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:17:15,386 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:17:15,387 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:17:15,387 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:17:15,387 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:17:15,387 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:17:15,387 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:17:15,388 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:17:15,388 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:17:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2020-12-23 09:17:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 09:17:15,416 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:15,417 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:15,417 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:15,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:15,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2020-12-23 09:17:15,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:15,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592653840] [2020-12-23 09:17:15,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:15,751 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 09:17:15,752 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592653840] [2020-12-23 09:17:15,753 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:15,753 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:15,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51403311] [2020-12-23 09:17:15,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:17:15,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:15,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:17:15,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:17:15,775 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2020-12-23 09:17:15,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:15,830 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2020-12-23 09:17:15,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:17:15,832 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-23 09:17:15,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:15,846 INFO L225 Difference]: With dead ends: 448 [2020-12-23 09:17:15,846 INFO L226 Difference]: Without dead ends: 223 [2020-12-23 09:17:15,851 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 09:17:15,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-12-23 09:17:15,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2020-12-23 09:17:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-12-23 09:17:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2020-12-23 09:17:15,913 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2020-12-23 09:17:15,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:15,914 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2020-12-23 09:17:15,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:17:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2020-12-23 09:17:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 09:17:15,916 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:15,917 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:15,917 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:17:15,917 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:15,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:15,918 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2020-12-23 09:17:15,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:15,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954011160] [2020-12-23 09:17:15,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:16,062 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 09:17:16,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954011160] [2020-12-23 09:17:16,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:16,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:17:16,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089779366] [2020-12-23 09:17:16,065 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:16,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:16,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:16,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:16,067 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2020-12-23 09:17:16,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:16,094 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2020-12-23 09:17:16,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:16,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-23 09:17:16,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:16,096 INFO L225 Difference]: With dead ends: 223 [2020-12-23 09:17:16,096 INFO L226 Difference]: Without dead ends: 85 [2020-12-23 09:17:16,098 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 09:17:16,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-12-23 09:17:16,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-12-23 09:17:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-23 09:17:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-12-23 09:17:16,118 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2020-12-23 09:17:16,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:16,118 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-12-23 09:17:16,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-12-23 09:17:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-23 09:17:16,121 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:16,121 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] [2020-12-23 09:17:16,121 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:17:16,121 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:16,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:16,123 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2020-12-23 09:17:16,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:16,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021455998] [2020-12-23 09:17:16,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:16,235 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 09:17:16,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021455998] [2020-12-23 09:17:16,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:16,236 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:16,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964216883] [2020-12-23 09:17:16,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:16,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:16,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:16,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:16,240 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2020-12-23 09:17:16,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:16,274 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2020-12-23 09:17:16,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:16,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-23 09:17:16,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:16,278 INFO L225 Difference]: With dead ends: 243 [2020-12-23 09:17:16,278 INFO L226 Difference]: Without dead ends: 164 [2020-12-23 09:17:16,279 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 09:17:16,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-12-23 09:17:16,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2020-12-23 09:17:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-12-23 09:17:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2020-12-23 09:17:16,301 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2020-12-23 09:17:16,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:16,301 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2020-12-23 09:17:16,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2020-12-23 09:17:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 09:17:16,303 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:16,303 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] [2020-12-23 09:17:16,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:17:16,303 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:16,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:16,304 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2020-12-23 09:17:16,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:16,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678039863] [2020-12-23 09:17:16,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:16,380 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 09:17:16,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678039863] [2020-12-23 09:17:16,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:16,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:16,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457487909] [2020-12-23 09:17:16,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:16,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:16,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:16,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:16,384 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2020-12-23 09:17:16,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:16,453 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2020-12-23 09:17:16,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:16,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-12-23 09:17:16,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:16,455 INFO L225 Difference]: With dead ends: 325 [2020-12-23 09:17:16,455 INFO L226 Difference]: Without dead ends: 171 [2020-12-23 09:17:16,457 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 09:17:16,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-12-23 09:17:16,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2020-12-23 09:17:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-12-23 09:17:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2020-12-23 09:17:16,473 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2020-12-23 09:17:16,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:16,474 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2020-12-23 09:17:16,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2020-12-23 09:17:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 09:17:16,475 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:16,475 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] [2020-12-23 09:17:16,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:17:16,476 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:16,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:16,476 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2020-12-23 09:17:16,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:16,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762451768] [2020-12-23 09:17:16,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:16,549 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 09:17:16,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762451768] [2020-12-23 09:17:16,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:16,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:16,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621591036] [2020-12-23 09:17:16,550 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:16,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:16,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:16,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:16,551 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2020-12-23 09:17:16,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:16,733 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2020-12-23 09:17:16,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 09:17:16,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-12-23 09:17:16,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:16,739 INFO L225 Difference]: With dead ends: 850 [2020-12-23 09:17:16,739 INFO L226 Difference]: Without dead ends: 687 [2020-12-23 09:17:16,740 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:17:16,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-12-23 09:17:16,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2020-12-23 09:17:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-12-23 09:17:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2020-12-23 09:17:16,797 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2020-12-23 09:17:16,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:16,798 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2020-12-23 09:17:16,798 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2020-12-23 09:17:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-23 09:17:16,804 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:16,804 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:16,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:17:16,805 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:16,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:16,805 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2020-12-23 09:17:16,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:16,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941569613] [2020-12-23 09:17:16,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:16,912 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 09:17:16,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941569613] [2020-12-23 09:17:16,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:16,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:17:16,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826635107] [2020-12-23 09:17:16,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:16,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:16,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:16,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:16,917 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2020-12-23 09:17:17,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:17,092 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2020-12-23 09:17:17,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:17:17,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-23 09:17:17,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:17,098 INFO L225 Difference]: With dead ends: 952 [2020-12-23 09:17:17,098 INFO L226 Difference]: Without dead ends: 950 [2020-12-23 09:17:17,099 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:17:17,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2020-12-23 09:17:17,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2020-12-23 09:17:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2020-12-23 09:17:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2020-12-23 09:17:17,144 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2020-12-23 09:17:17,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:17,144 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2020-12-23 09:17:17,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2020-12-23 09:17:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:17,147 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:17,147 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] [2020-12-23 09:17:17,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:17:17,148 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:17,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:17,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2020-12-23 09:17:17,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:17,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234315159] [2020-12-23 09:17:17,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,236 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 09:17:17,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234315159] [2020-12-23 09:17:17,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:17:17,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568804187] [2020-12-23 09:17:17,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:17,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:17,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:17,238 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2020-12-23 09:17:17,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:17,337 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2020-12-23 09:17:17,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:17:17,338 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-23 09:17:17,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:17,341 INFO L225 Difference]: With dead ends: 838 [2020-12-23 09:17:17,341 INFO L226 Difference]: Without dead ends: 522 [2020-12-23 09:17:17,342 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 09:17:17,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2020-12-23 09:17:17,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2020-12-23 09:17:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-12-23 09:17:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2020-12-23 09:17:17,374 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2020-12-23 09:17:17,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:17,374 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2020-12-23 09:17:17,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2020-12-23 09:17:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:17,375 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:17,376 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] [2020-12-23 09:17:17,376 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:17:17,376 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:17,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:17,377 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2020-12-23 09:17:17,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:17,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542863675] [2020-12-23 09:17:17,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,457 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 09:17:17,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542863675] [2020-12-23 09:17:17,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:17:17,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417252184] [2020-12-23 09:17:17,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:17:17,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:17:17,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:17:17,460 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2020-12-23 09:17:17,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:17,598 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2020-12-23 09:17:17,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 09:17:17,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-23 09:17:17,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:17,602 INFO L225 Difference]: With dead ends: 954 [2020-12-23 09:17:17,602 INFO L226 Difference]: Without dead ends: 602 [2020-12-23 09:17:17,603 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:17:17,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-12-23 09:17:17,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2020-12-23 09:17:17,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-12-23 09:17:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2020-12-23 09:17:17,639 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2020-12-23 09:17:17,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:17,639 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2020-12-23 09:17:17,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:17:17,640 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2020-12-23 09:17:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-23 09:17:17,641 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:17,641 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] [2020-12-23 09:17:17,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:17:17,641 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:17,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:17,642 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2020-12-23 09:17:17,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:17,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196002706] [2020-12-23 09:17:17,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,688 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 09:17:17,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196002706] [2020-12-23 09:17:17,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,689 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:17:17,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845427246] [2020-12-23 09:17:17,689 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:17,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:17,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:17,690 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2020-12-23 09:17:17,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:17,751 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2020-12-23 09:17:17,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:17,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-23 09:17:17,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:17,755 INFO L225 Difference]: With dead ends: 866 [2020-12-23 09:17:17,755 INFO L226 Difference]: Without dead ends: 490 [2020-12-23 09:17:17,756 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 09:17:17,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-12-23 09:17:17,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-12-23 09:17:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-12-23 09:17:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2020-12-23 09:17:17,801 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2020-12-23 09:17:17,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:17,801 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2020-12-23 09:17:17,802 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2020-12-23 09:17:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-23 09:17:17,803 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:17,803 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] [2020-12-23 09:17:17,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:17:17,803 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:17,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:17,804 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2020-12-23 09:17:17,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:17,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682526237] [2020-12-23 09:17:17,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:17,866 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 09:17:17,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682526237] [2020-12-23 09:17:17,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:17,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:17:17,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867807889] [2020-12-23 09:17:17,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:17:17,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:17,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:17:17,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:17:17,869 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2020-12-23 09:17:18,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:18,220 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2020-12-23 09:17:18,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-23 09:17:18,221 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-12-23 09:17:18,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:18,227 INFO L225 Difference]: With dead ends: 1638 [2020-12-23 09:17:18,227 INFO L226 Difference]: Without dead ends: 1154 [2020-12-23 09:17:18,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-12-23 09:17:18,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-12-23 09:17:18,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2020-12-23 09:17:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-12-23 09:17:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2020-12-23 09:17:18,281 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2020-12-23 09:17:18,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:18,281 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2020-12-23 09:17:18,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:17:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2020-12-23 09:17:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-23 09:17:18,283 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:18,283 INFO L422 BasicCegarLoop]: trace histogram [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 09:17:18,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 09:17:18,284 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:18,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:18,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1070503163, now seen corresponding path program 1 times [2020-12-23 09:17:18,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:18,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510168049] [2020-12-23 09:17:18,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 09:17:18,329 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510168049] [2020-12-23 09:17:18,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:18,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:17:18,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873790847] [2020-12-23 09:17:18,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:17:18,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:18,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:17:18,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:17:18,331 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2020-12-23 09:17:18,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:18,410 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2020-12-23 09:17:18,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:17:18,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2020-12-23 09:17:18,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:18,413 INFO L225 Difference]: With dead ends: 578 [2020-12-23 09:17:18,413 INFO L226 Difference]: Without dead ends: 244 [2020-12-23 09:17:18,414 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 09:17:18,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-12-23 09:17:18,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-12-23 09:17:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-23 09:17:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2020-12-23 09:17:18,436 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2020-12-23 09:17:18,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:18,437 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2020-12-23 09:17:18,437 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:17:18,437 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2020-12-23 09:17:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-23 09:17:18,438 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:17:18,438 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:17:18,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 09:17:18,439 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:17:18,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:17:18,439 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2020-12-23 09:17:18,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:17:18,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062735278] [2020-12-23 09:17:18,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:17:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:17:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-23 09:17:18,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062735278] [2020-12-23 09:17:18,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:17:18,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:17:18,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016634234] [2020-12-23 09:17:18,511 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:17:18,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:17:18,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:17:18,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:17:18,513 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2020-12-23 09:17:18,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:17:18,746 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2020-12-23 09:17:18,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:17:18,746 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-12-23 09:17:18,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:17:18,746 INFO L225 Difference]: With dead ends: 574 [2020-12-23 09:17:18,747 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:17:18,748 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-23 09:17:18,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:17:18,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:17:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:17:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:17:18,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-12-23 09:17:18,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:17:18,749 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:17:18,749 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:17:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:17:18,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:17:18,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 09:17:18,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:17:18,915 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2020-12-23 09:17:19,043 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2020-12-23 09:17:19,393 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2020-12-23 09:17:19,586 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2020-12-23 09:17:20,200 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 121 [2020-12-23 09:17:20,586 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2020-12-23 09:17:20,702 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2020-12-23 09:17:20,900 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2020-12-23 09:17:21,275 WARN L197 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-23 09:17:21,619 WARN L197 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2020-12-23 09:17:22,361 WARN L197 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 20 [2020-12-23 09:17:22,603 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 12 [2020-12-23 09:17:22,935 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2020-12-23 09:17:23,365 WARN L197 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2020-12-23 09:17:24,095 WARN L197 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-12-23 09:17:24,664 WARN L197 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2020-12-23 09:17:24,942 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2020-12-23 09:17:25,461 WARN L197 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 23 [2020-12-23 09:17:25,466 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2020-12-23 09:17:25,466 INFO L189 CegarLoopUtils]: For program point L963(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,466 INFO L189 CegarLoopUtils]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,466 INFO L189 CegarLoopUtils]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,467 INFO L189 CegarLoopUtils]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,467 INFO L189 CegarLoopUtils]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,467 INFO L189 CegarLoopUtils]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,467 INFO L189 CegarLoopUtils]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,467 INFO L189 CegarLoopUtils]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,467 INFO L189 CegarLoopUtils]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,467 INFO L185 CegarLoopUtils]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2020-12-23 09:17:25,468 INFO L189 CegarLoopUtils]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,468 INFO L189 CegarLoopUtils]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,468 INFO L189 CegarLoopUtils]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2020-12-23 09:17:25,468 INFO L189 CegarLoopUtils]: For program point L898(lines 898 902) no Hoare annotation was computed. [2020-12-23 09:17:25,468 INFO L189 CegarLoopUtils]: For program point L766(line 766) no Hoare annotation was computed. [2020-12-23 09:17:25,468 INFO L185 CegarLoopUtils]: At program point L370(lines 321 371) the Hoare annotation is: false [2020-12-23 09:17:25,468 INFO L189 CegarLoopUtils]: For program point L769(lines 769 773) no Hoare annotation was computed. [2020-12-23 09:17:25,468 INFO L189 CegarLoopUtils]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2020-12-23 09:17:25,469 INFO L185 CegarLoopUtils]: At program point L968(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,469 INFO L185 CegarLoopUtils]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,469 INFO L185 CegarLoopUtils]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,469 INFO L185 CegarLoopUtils]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:25,469 INFO L185 CegarLoopUtils]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,469 INFO L185 CegarLoopUtils]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,470 INFO L185 CegarLoopUtils]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,470 INFO L185 CegarLoopUtils]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,470 INFO L185 CegarLoopUtils]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,470 INFO L185 CegarLoopUtils]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,470 INFO L185 CegarLoopUtils]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,470 INFO L185 CegarLoopUtils]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2020-12-23 09:17:25,470 INFO L189 CegarLoopUtils]: For program point L839(lines 839 846) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L192 CegarLoopUtils]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,471 INFO L189 CegarLoopUtils]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,472 INFO L189 CegarLoopUtils]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,472 INFO L189 CegarLoopUtils]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,472 INFO L189 CegarLoopUtils]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,472 INFO L189 CegarLoopUtils]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2020-12-23 09:17:25,472 INFO L189 CegarLoopUtils]: For program point L910(lines 910 914) no Hoare annotation was computed. [2020-12-23 09:17:25,472 INFO L189 CegarLoopUtils]: For program point L383(line 383) no Hoare annotation was computed. [2020-12-23 09:17:25,472 INFO L189 CegarLoopUtils]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-12-23 09:17:25,473 INFO L189 CegarLoopUtils]: For program point L383-2(line 383) no Hoare annotation was computed. [2020-12-23 09:17:25,473 INFO L189 CegarLoopUtils]: For program point L119(lines 119 136) no Hoare annotation was computed. [2020-12-23 09:17:25,473 INFO L189 CegarLoopUtils]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2020-12-23 09:17:25,473 INFO L189 CegarLoopUtils]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2020-12-23 09:17:25,473 INFO L189 CegarLoopUtils]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2020-12-23 09:17:25,473 INFO L189 CegarLoopUtils]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2020-12-23 09:17:25,473 INFO L185 CegarLoopUtils]: At program point L978(lines 973 981) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,473 INFO L189 CegarLoopUtils]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2020-12-23 09:17:25,474 INFO L185 CegarLoopUtils]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2020-12-23 09:17:25,474 INFO L185 CegarLoopUtils]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2020-12-23 09:17:25,474 INFO L185 CegarLoopUtils]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2020-12-23 09:17:25,474 INFO L185 CegarLoopUtils]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2020-12-23 09:17:25,474 INFO L185 CegarLoopUtils]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2020-12-23 09:17:25,474 INFO L192 CegarLoopUtils]: At program point L848(lines 829 851) the Hoare annotation is: true [2020-12-23 09:17:25,474 INFO L189 CegarLoopUtils]: For program point L123(lines 123 131) no Hoare annotation was computed. [2020-12-23 09:17:25,474 INFO L189 CegarLoopUtils]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point L323(lines 322 369) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point L324(lines 324 328) no Hoare annotation was computed. [2020-12-23 09:17:25,475 INFO L185 CegarLoopUtils]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-23 09:17:25,475 INFO L189 CegarLoopUtils]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2020-12-23 09:17:25,476 INFO L185 CegarLoopUtils]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2020-12-23 09:17:25,476 INFO L185 CegarLoopUtils]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2020-12-23 09:17:25,476 INFO L185 CegarLoopUtils]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-23 09:17:25,476 INFO L185 CegarLoopUtils]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,476 INFO L185 CegarLoopUtils]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,476 INFO L185 CegarLoopUtils]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,477 INFO L185 CegarLoopUtils]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:25,477 INFO L185 CegarLoopUtils]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse7 .cse6 .cse4))) [2020-12-23 09:17:25,477 INFO L185 CegarLoopUtils]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,477 INFO L185 CegarLoopUtils]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,477 INFO L185 CegarLoopUtils]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,477 INFO L185 CegarLoopUtils]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,478 INFO L185 CegarLoopUtils]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2020-12-23 09:17:25,479 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:17:25,481 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2020-12-23 09:17:25,481 INFO L189 CegarLoopUtils]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,481 INFO L189 CegarLoopUtils]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,481 INFO L189 CegarLoopUtils]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,481 INFO L189 CegarLoopUtils]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,482 INFO L189 CegarLoopUtils]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,483 INFO L189 CegarLoopUtils]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2020-12-23 09:17:25,484 INFO L189 CegarLoopUtils]: For program point L332(lines 332 338) no Hoare annotation was computed. [2020-12-23 09:17:25,484 INFO L185 CegarLoopUtils]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-12-23 09:17:25,486 INFO L185 CegarLoopUtils]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2020-12-23 09:17:25,486 INFO L185 CegarLoopUtils]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2020-12-23 09:17:25,486 INFO L185 CegarLoopUtils]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2020-12-23 09:17:25,486 INFO L189 CegarLoopUtils]: For program point L861(lines 861 874) no Hoare annotation was computed. [2020-12-23 09:17:25,486 INFO L185 CegarLoopUtils]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2020-12-23 09:17:25,486 INFO L189 CegarLoopUtils]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2020-12-23 09:17:25,486 INFO L185 CegarLoopUtils]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2020-12-23 09:17:25,486 INFO L189 CegarLoopUtils]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,487 INFO L185 CegarLoopUtils]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,488 INFO L185 CegarLoopUtils]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,488 INFO L185 CegarLoopUtils]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,488 INFO L185 CegarLoopUtils]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,488 INFO L185 CegarLoopUtils]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,488 INFO L185 CegarLoopUtils]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2020-12-23 09:17:25,488 INFO L189 CegarLoopUtils]: For program point L865(lines 865 871) no Hoare annotation was computed. [2020-12-23 09:17:25,488 INFO L189 CegarLoopUtils]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2020-12-23 09:17:25,488 INFO L189 CegarLoopUtils]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2020-12-23 09:17:25,488 INFO L185 CegarLoopUtils]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-12-23 09:17:25,490 INFO L185 CegarLoopUtils]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,490 INFO L185 CegarLoopUtils]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,491 INFO L185 CegarLoopUtils]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,491 INFO L185 CegarLoopUtils]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2020-12-23 09:17:25,491 INFO L185 CegarLoopUtils]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,491 INFO L185 CegarLoopUtils]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,491 INFO L185 CegarLoopUtils]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,492 INFO L185 CegarLoopUtils]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,492 INFO L185 CegarLoopUtils]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,492 INFO L185 CegarLoopUtils]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,492 INFO L185 CegarLoopUtils]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,492 INFO L185 CegarLoopUtils]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,493 INFO L185 CegarLoopUtils]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,493 INFO L185 CegarLoopUtils]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2020-12-23 09:17:25,493 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2020-12-23 09:17:25,493 INFO L189 CegarLoopUtils]: For program point L342(lines 342 348) no Hoare annotation was computed. [2020-12-23 09:17:25,493 INFO L185 CegarLoopUtils]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-23 09:17:25,494 INFO L189 CegarLoopUtils]: For program point L145(lines 145 162) no Hoare annotation was computed. [2020-12-23 09:17:25,494 INFO L189 CegarLoopUtils]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2020-12-23 09:17:25,494 INFO L189 CegarLoopUtils]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2020-12-23 09:17:25,494 INFO L185 CegarLoopUtils]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:25,494 INFO L185 CegarLoopUtils]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2020-12-23 09:17:25,495 INFO L185 CegarLoopUtils]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2020-12-23 09:17:25,495 INFO L189 CegarLoopUtils]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-12-23 09:17:25,495 INFO L185 CegarLoopUtils]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2020-12-23 09:17:25,495 INFO L189 CegarLoopUtils]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2020-12-23 09:17:25,495 INFO L189 CegarLoopUtils]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-12-23 09:17:25,495 INFO L189 CegarLoopUtils]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,495 INFO L189 CegarLoopUtils]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,495 INFO L189 CegarLoopUtils]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,495 INFO L189 CegarLoopUtils]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:17:25,496 INFO L185 CegarLoopUtils]: At program point L813(lines 809 815) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:25,497 INFO L189 CegarLoopUtils]: For program point L352(lines 352 365) no Hoare annotation was computed. [2020-12-23 09:17:25,497 INFO L185 CegarLoopUtils]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:17:25,497 INFO L185 CegarLoopUtils]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:17:25,497 INFO L185 CegarLoopUtils]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2020-12-23 09:17:25,497 INFO L185 CegarLoopUtils]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2020-12-23 09:17:25,497 INFO L185 CegarLoopUtils]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2020-12-23 09:17:25,497 INFO L185 CegarLoopUtils]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2020-12-23 09:17:25,497 INFO L185 CegarLoopUtils]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2020-12-23 09:17:25,497 INFO L189 CegarLoopUtils]: For program point L93(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,498 INFO L189 CegarLoopUtils]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,498 INFO L189 CegarLoopUtils]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,498 INFO L189 CegarLoopUtils]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,498 INFO L189 CegarLoopUtils]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,498 INFO L189 CegarLoopUtils]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,498 INFO L189 CegarLoopUtils]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L189 CegarLoopUtils]: For program point L358(lines 358 364) no Hoare annotation was computed. [2020-12-23 09:17:25,499 INFO L185 CegarLoopUtils]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,500 INFO L189 CegarLoopUtils]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,501 INFO L189 CegarLoopUtils]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,501 INFO L189 CegarLoopUtils]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,501 INFO L189 CegarLoopUtils]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2020-12-23 09:17:25,501 INFO L189 CegarLoopUtils]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-12-23 09:17:25,501 INFO L185 CegarLoopUtils]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-12-23 09:17:25,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:17:25 BoogieIcfgContainer [2020-12-23 09:17:25,567 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:17:25,568 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:17:25,568 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:17:25,568 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:17:25,570 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:17:15" (3/4) ... [2020-12-23 09:17:25,574 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:17:25,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:17:25,614 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:17:25,616 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:17:25,618 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:17:25,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:17:25,622 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:17:25,624 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:17:25,656 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,657 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,676 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:17:25,677 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,677 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,677 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,677 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,678 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,678 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:17:25,839 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product63.cil.c-witness.graphml [2020-12-23 09:17:25,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:17:25,841 INFO L168 Benchmark]: Toolchain (without parser) took 12948.30 ms. Allocated memory was 164.6 MB in the beginning and 298.8 MB in the end (delta: 134.2 MB). Free memory was 138.2 MB in the beginning and 110.3 MB in the end (delta: 27.9 MB). Peak memory consumption was 163.6 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:25,841 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 164.6 MB. Free memory was 135.6 MB in the beginning and 135.5 MB in the end (delta: 102.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:17:25,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.61 ms. Allocated memory is still 164.6 MB. Free memory was 138.0 MB in the beginning and 115.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:25,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.02 ms. Allocated memory is still 164.6 MB. Free memory was 114.9 MB in the beginning and 144.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:25,842 INFO L168 Benchmark]: Boogie Preprocessor took 126.97 ms. Allocated memory is still 164.6 MB. Free memory was 144.6 MB in the beginning and 140.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:25,842 INFO L168 Benchmark]: RCFGBuilder took 1419.36 ms. Allocated memory was 164.6 MB in the beginning and 202.4 MB in the end (delta: 37.7 MB). Free memory was 140.4 MB in the beginning and 177.1 MB in the end (delta: -36.7 MB). Peak memory consumption was 92.3 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:25,843 INFO L168 Benchmark]: TraceAbstraction took 10247.99 ms. Allocated memory was 202.4 MB in the beginning and 298.8 MB in the end (delta: 96.5 MB). Free memory was 176.6 MB in the beginning and 130.4 MB in the end (delta: 46.1 MB). Peak memory consumption was 172.5 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:25,843 INFO L168 Benchmark]: Witness Printer took 271.68 ms. Allocated memory is still 298.8 MB. Free memory was 130.4 MB in the beginning and 110.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:17:25,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 164.6 MB. Free memory was 135.6 MB in the beginning and 135.5 MB in the end (delta: 102.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 747.61 ms. Allocated memory is still 164.6 MB. Free memory was 138.0 MB in the beginning and 115.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 123.02 ms. Allocated memory is still 164.6 MB. Free memory was 114.9 MB in the beginning and 144.6 MB in the end (delta: -29.7 MB). Peak memory consumption was 11.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 126.97 ms. Allocated memory is still 164.6 MB. Free memory was 144.6 MB in the beginning and 140.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1419.36 ms. Allocated memory was 164.6 MB in the beginning and 202.4 MB in the end (delta: 37.7 MB). Free memory was 140.4 MB in the beginning and 177.1 MB in the end (delta: -36.7 MB). Peak memory consumption was 92.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 10247.99 ms. Allocated memory was 202.4 MB in the beginning and 298.8 MB in the end (delta: 96.5 MB). Free memory was 176.6 MB in the beginning and 130.4 MB in the end (delta: 46.1 MB). Peak memory consumption was 172.5 MB. Max. memory is 8.0 GB. * Witness Printer took 271.68 ms. Allocated memory is still 298.8 MB. Free memory was 130.4 MB in the beginning and 110.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: 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: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1888 SDtfs, 2344 SDslu, 3063 SDs, 0 SdLazy, 445 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred 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: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 741886 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 92 FomulaSimplificationsInter, 95826 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 22726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 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...