/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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:16:30,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:16:30,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:16:30,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:16:30,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:16:30,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:16:30,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:16:30,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:16:30,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:16:30,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:16:30,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:16:30,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:16:30,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:16:30,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:16:30,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:16:30,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:16:30,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:16:30,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:16:30,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:16:30,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:16:30,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:16:30,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:16:30,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:16:30,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:16:30,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:16:30,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:16:30,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:16:30,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:16:30,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:16:30,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:16:30,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:16:30,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:16:30,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:16:30,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:16:30,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:16:30,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:16:30,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:16:30,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:16:30,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:16:30,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:16:30,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:16:30,966 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 09:16:31,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:16:31,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:16:31,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:16:31,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:16:31,018 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:16:31,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:16:31,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:16:31,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:16:31,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:16:31,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:16:31,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:16:31,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:16:31,021 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:16:31,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:16:31,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:16:31,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:16:31,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:16:31,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:16:31,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:16:31,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:16:31,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:16:31,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:16:31,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:16:31,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:16:31,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:16:31,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:16:31,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:16:31,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:16:31,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:16:31,454 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:16:31,455 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:16:31,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2020-12-23 09:16:31,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dd43880ff/81ba9597dbfe4b7f85566bc480ed9998/FLAG94f33c400 [2020-12-23 09:16:32,153 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:16:32,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2020-12-23 09:16:32,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dd43880ff/81ba9597dbfe4b7f85566bc480ed9998/FLAG94f33c400 [2020-12-23 09:16:32,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dd43880ff/81ba9597dbfe4b7f85566bc480ed9998 [2020-12-23 09:16:32,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:16:32,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:16:32,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:16:32,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:16:32,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:16:32,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:16:32" (1/1) ... [2020-12-23 09:16:32,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae5060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:32, skipping insertion in model container [2020-12-23 09:16:32,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:16:32" (1/1) ... [2020-12-23 09:16:32,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:16:32,564 INFO L178 MainTranslator]: Built tables and reachable declarations 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~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] 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~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~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~8,] 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 09:16:32,944 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_product31.cil.c[8287,8300] 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~9,] 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~9,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~__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~10,] 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~11,] [2020-12-23 09:16:33,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:16:33,018 INFO L203 MainTranslator]: Completed pre-run 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~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] 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~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~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~8,] 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 09:16:33,084 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_product31.cil.c[8287,8300] 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~9,] 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~9,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~__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~10,] 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~11,] [2020-12-23 09:16:33,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:16:33,180 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:16:33,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33 WrapperNode [2020-12-23 09:16:33,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:16:33,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:16:33,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:16:33,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:16:33,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:16:33,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:16:33,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:16:33,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:16:33,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (1/1) ... [2020-12-23 09:16:33,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:16:33,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:16:33,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:16:33,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:16:33,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (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 09:16:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:16:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:16:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:16:33,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:16:34,326 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:16:34,327 INFO L299 CfgBuilder]: Removed 160 assume(true) statements. [2020-12-23 09:16:34,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:16:34 BoogieIcfgContainer [2020-12-23 09:16:34,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:16:34,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:16:34,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:16:34,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:16:34,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:16:32" (1/3) ... [2020-12-23 09:16:34,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7a0266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:16:34, skipping insertion in model container [2020-12-23 09:16:34,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:16:33" (2/3) ... [2020-12-23 09:16:34,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7a0266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:16:34, skipping insertion in model container [2020-12-23 09:16:34,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:16:34" (3/3) ... [2020-12-23 09:16:34,339 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product31.cil.c [2020-12-23 09:16:34,350 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:16:34,360 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:16:34,380 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:16:34,423 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:16:34,423 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:16:34,423 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:16:34,424 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:16:34,425 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:16:34,426 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:16:34,426 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:16:34,426 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:16:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2020-12-23 09:16:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 09:16:34,457 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:16:34,458 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:16:34,459 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:16:34,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:16:34,468 INFO L82 PathProgramCache]: Analyzing trace with hash 872829117, now seen corresponding path program 1 times [2020-12-23 09:16:34,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:16:34,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326332000] [2020-12-23 09:16:34,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:16:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:16:34,782 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 09:16:34,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326332000] [2020-12-23 09:16:34,784 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:16:34,784 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:16:34,785 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096770828] [2020-12-23 09:16:34,790 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:16:34,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:16:34,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:16:34,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:16:34,807 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2020-12-23 09:16:34,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:16:34,841 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2020-12-23 09:16:34,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:16:34,843 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-23 09:16:34,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:16:34,854 INFO L225 Difference]: With dead ends: 208 [2020-12-23 09:16:34,854 INFO L226 Difference]: Without dead ends: 103 [2020-12-23 09:16:34,858 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:16:34,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-12-23 09:16:34,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2020-12-23 09:16:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-12-23 09:16:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2020-12-23 09:16:34,904 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2020-12-23 09:16:34,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:16:34,904 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2020-12-23 09:16:34,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:16:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2020-12-23 09:16:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 09:16:34,906 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:16:34,906 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 09:16:34,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:16:34,907 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:16:34,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:16:34,908 INFO L82 PathProgramCache]: Analyzing trace with hash -340316278, now seen corresponding path program 1 times [2020-12-23 09:16:34,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:16:34,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230315710] [2020-12-23 09:16:34,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:16:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:16:35,076 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 09:16:35,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230315710] [2020-12-23 09:16:35,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:16:35,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:16:35,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330780356] [2020-12-23 09:16:35,080 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:16:35,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:16:35,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:16:35,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:16:35,083 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2020-12-23 09:16:35,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:16:35,110 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2020-12-23 09:16:35,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:16:35,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-23 09:16:35,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:16:35,115 INFO L225 Difference]: With dead ends: 103 [2020-12-23 09:16:35,115 INFO L226 Difference]: Without dead ends: 45 [2020-12-23 09:16:35,118 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 09:16:35,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-12-23 09:16:35,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-12-23 09:16:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-12-23 09:16:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2020-12-23 09:16:35,132 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2020-12-23 09:16:35,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:16:35,132 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2020-12-23 09:16:35,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:16:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-12-23 09:16:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-23 09:16:35,136 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:16:35,136 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 09:16:35,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:16:35,137 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:16:35,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:16:35,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1163144762, now seen corresponding path program 1 times [2020-12-23 09:16:35,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:16:35,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277343583] [2020-12-23 09:16:35,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:16:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:16:35,255 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 09:16:35,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277343583] [2020-12-23 09:16:35,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:16:35,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:16:35,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848127544] [2020-12-23 09:16:35,257 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:16:35,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:16:35,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:16:35,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:16:35,259 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2020-12-23 09:16:35,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:16:35,276 INFO L93 Difference]: Finished difference Result 123 states and 180 transitions. [2020-12-23 09:16:35,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:16:35,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-12-23 09:16:35,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:16:35,278 INFO L225 Difference]: With dead ends: 123 [2020-12-23 09:16:35,278 INFO L226 Difference]: Without dead ends: 84 [2020-12-23 09:16:35,279 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 09:16:35,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-12-23 09:16:35,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2020-12-23 09:16:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-12-23 09:16:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2020-12-23 09:16:35,290 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2020-12-23 09:16:35,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:16:35,291 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2020-12-23 09:16:35,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:16:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2020-12-23 09:16:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-23 09:16:35,292 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:16:35,292 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:16:35,292 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:16:35,293 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:16:35,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:16:35,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1300420088, now seen corresponding path program 1 times [2020-12-23 09:16:35,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:16:35,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923600936] [2020-12-23 09:16:35,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:16:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:16:35,365 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 09:16:35,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923600936] [2020-12-23 09:16:35,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:16:35,367 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:16:35,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058404711] [2020-12-23 09:16:35,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:16:35,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:16:35,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:16:35,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:16:35,369 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand 5 states. [2020-12-23 09:16:35,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:16:35,476 INFO L93 Difference]: Finished difference Result 404 states and 614 transitions. [2020-12-23 09:16:35,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 09:16:35,477 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-23 09:16:35,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:16:35,481 INFO L225 Difference]: With dead ends: 404 [2020-12-23 09:16:35,481 INFO L226 Difference]: Without dead ends: 330 [2020-12-23 09:16:35,482 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 09:16:35,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-12-23 09:16:35,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 148. [2020-12-23 09:16:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2020-12-23 09:16:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 217 transitions. [2020-12-23 09:16:35,509 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 217 transitions. Word has length 24 [2020-12-23 09:16:35,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:16:35,510 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 217 transitions. [2020-12-23 09:16:35,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:16:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2020-12-23 09:16:35,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-23 09:16:35,515 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:16:35,515 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 09:16:35,516 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:16:35,516 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:16:35,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:16:35,517 INFO L82 PathProgramCache]: Analyzing trace with hash -891352514, now seen corresponding path program 1 times [2020-12-23 09:16:35,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:16:35,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379326287] [2020-12-23 09:16:35,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:16:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:16:35,637 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 09:16:35,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379326287] [2020-12-23 09:16:35,638 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:16:35,638 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:16:35,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501671477] [2020-12-23 09:16:35,644 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:16:35,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:16:35,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:16:35,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:16:35,646 INFO L87 Difference]: Start difference. First operand 148 states and 217 transitions. Second operand 5 states. [2020-12-23 09:16:35,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:16:35,721 INFO L93 Difference]: Finished difference Result 356 states and 539 transitions. [2020-12-23 09:16:35,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:16:35,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-12-23 09:16:35,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:16:35,725 INFO L225 Difference]: With dead ends: 356 [2020-12-23 09:16:35,725 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:16:35,727 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 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 09:16:35,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:16:35,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:16:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:16:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:16:35,728 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-12-23 09:16:35,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:16:35,728 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:16:35,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:16:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:16:35,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:16:35,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:16:35,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:16:35,951 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2020-12-23 09:16:35,951 INFO L185 CegarLoopUtils]: At program point L432(lines 425 435) the Hoare annotation is: false [2020-12-23 09:16:35,951 INFO L185 CegarLoopUtils]: At program point L432-1(lines 425 435) the Hoare annotation is: false [2020-12-23 09:16:35,951 INFO L185 CegarLoopUtils]: At program point L432-2(lines 425 435) the Hoare annotation is: false [2020-12-23 09:16:35,952 INFO L185 CegarLoopUtils]: At program point L235(lines 230 238) the Hoare annotation is: false [2020-12-23 09:16:35,952 INFO L185 CegarLoopUtils]: At program point L235-1(lines 230 238) the Hoare annotation is: false [2020-12-23 09:16:35,952 INFO L189 CegarLoopUtils]: For program point L169(lines 169 173) no Hoare annotation was computed. [2020-12-23 09:16:35,952 INFO L185 CegarLoopUtils]: At program point L235-2(lines 230 238) the Hoare annotation is: false [2020-12-23 09:16:35,952 INFO L185 CegarLoopUtils]: At program point L235-3(lines 230 238) the Hoare annotation is: false [2020-12-23 09:16:35,953 INFO L185 CegarLoopUtils]: At program point L235-4(lines 230 238) the Hoare annotation is: false [2020-12-23 09:16:35,953 INFO L185 CegarLoopUtils]: At program point L235-5(lines 230 238) the Hoare annotation is: false [2020-12-23 09:16:35,953 INFO L185 CegarLoopUtils]: At program point L270(lines 265 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:16:35,953 INFO L185 CegarLoopUtils]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:16:35,953 INFO L189 CegarLoopUtils]: For program point L536(lines 536 542) no Hoare annotation was computed. [2020-12-23 09:16:35,953 INFO L185 CegarLoopUtils]: At program point L536-1(lines 536 542) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,954 INFO L189 CegarLoopUtils]: For program point L371(lines 371 388) no Hoare annotation was computed. [2020-12-23 09:16:35,954 INFO L189 CegarLoopUtils]: For program point L371-1(lines 371 388) no Hoare annotation was computed. [2020-12-23 09:16:35,954 INFO L189 CegarLoopUtils]: For program point L371-2(lines 371 388) no Hoare annotation was computed. [2020-12-23 09:16:35,954 INFO L189 CegarLoopUtils]: For program point L504(lines 504 510) no Hoare annotation was computed. [2020-12-23 09:16:35,954 INFO L185 CegarLoopUtils]: At program point L504-1(lines 504 510) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,954 INFO L192 CegarLoopUtils]: At program point L141(lines 122 144) the Hoare annotation is: true [2020-12-23 09:16:35,955 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2020-12-23 09:16:35,955 INFO L185 CegarLoopUtils]: At program point L441(lines 436 444) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,955 INFO L185 CegarLoopUtils]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2020-12-23 09:16:35,955 INFO L189 CegarLoopUtils]: For program point L375(lines 375 383) no Hoare annotation was computed. [2020-12-23 09:16:35,955 INFO L185 CegarLoopUtils]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2020-12-23 09:16:35,955 INFO L189 CegarLoopUtils]: For program point L375-1(lines 375 383) no Hoare annotation was computed. [2020-12-23 09:16:35,955 INFO L189 CegarLoopUtils]: For program point L375-2(lines 375 383) no Hoare annotation was computed. [2020-12-23 09:16:35,956 INFO L185 CegarLoopUtils]: At program point L574(lines 525 575) the Hoare annotation is: false [2020-12-23 09:16:35,956 INFO L189 CegarLoopUtils]: For program point L345(lines 345 362) no Hoare annotation was computed. [2020-12-23 09:16:35,956 INFO L189 CegarLoopUtils]: For program point L345-1(lines 345 362) no Hoare annotation was computed. [2020-12-23 09:16:35,956 INFO L189 CegarLoopUtils]: For program point L345-2(lines 345 362) no Hoare annotation was computed. [2020-12-23 09:16:35,956 INFO L189 CegarLoopUtils]: For program point L345-3(lines 345 362) no Hoare annotation was computed. [2020-12-23 09:16:35,956 INFO L189 CegarLoopUtils]: For program point L345-4(lines 345 362) no Hoare annotation was computed. [2020-12-23 09:16:35,956 INFO L189 CegarLoopUtils]: For program point L345-5(lines 345 362) no Hoare annotation was computed. [2020-12-23 09:16:35,957 INFO L185 CegarLoopUtils]: At program point L313(lines 312 331) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,957 INFO L189 CegarLoopUtils]: For program point L313-1(lines 313 319) no Hoare annotation was computed. [2020-12-23 09:16:35,958 INFO L185 CegarLoopUtils]: At program point L313-2(lines 312 331) the Hoare annotation is: false [2020-12-23 09:16:35,958 INFO L185 CegarLoopUtils]: At program point L313-3(lines 312 331) the Hoare annotation is: false [2020-12-23 09:16:35,958 INFO L189 CegarLoopUtils]: For program point L181(lines 181 185) no Hoare annotation was computed. [2020-12-23 09:16:35,958 INFO L189 CegarLoopUtils]: For program point L546(lines 546 552) no Hoare annotation was computed. [2020-12-23 09:16:35,959 INFO L185 CegarLoopUtils]: At program point L546-1(lines 546 552) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,959 INFO L189 CegarLoopUtils]: For program point L349(lines 349 357) no Hoare annotation was computed. [2020-12-23 09:16:35,959 INFO L189 CegarLoopUtils]: For program point L349-1(lines 349 357) no Hoare annotation was computed. [2020-12-23 09:16:35,959 INFO L189 CegarLoopUtils]: For program point L349-2(lines 349 357) no Hoare annotation was computed. [2020-12-23 09:16:35,959 INFO L189 CegarLoopUtils]: For program point L349-3(lines 349 357) no Hoare annotation was computed. [2020-12-23 09:16:35,959 INFO L189 CegarLoopUtils]: For program point L349-4(lines 349 357) no Hoare annotation was computed. [2020-12-23 09:16:35,959 INFO L189 CegarLoopUtils]: For program point L349-5(lines 349 357) no Hoare annotation was computed. [2020-12-23 09:16:35,960 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:16:35,960 INFO L189 CegarLoopUtils]: For program point L285(lines 285 298) no Hoare annotation was computed. [2020-12-23 09:16:35,960 INFO L185 CegarLoopUtils]: At program point L285-1(lines 1 956) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,960 INFO L189 CegarLoopUtils]: For program point L285-2(lines 285 298) no Hoare annotation was computed. [2020-12-23 09:16:35,960 INFO L185 CegarLoopUtils]: At program point L285-3(lines 1 956) the Hoare annotation is: false [2020-12-23 09:16:35,960 INFO L189 CegarLoopUtils]: For program point L285-4(lines 285 298) no Hoare annotation was computed. [2020-12-23 09:16:35,961 INFO L185 CegarLoopUtils]: At program point L285-5(lines 1 956) the Hoare annotation is: false [2020-12-23 09:16:35,961 INFO L185 CegarLoopUtils]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-12-23 09:16:35,961 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-23 09:16:35,961 INFO L185 CegarLoopUtils]: At program point L320(lines 320 326) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,961 INFO L185 CegarLoopUtils]: At program point L320-1(lines 320 326) the Hoare annotation is: false [2020-12-23 09:16:35,961 INFO L185 CegarLoopUtils]: At program point L320-2(lines 320 326) the Hoare annotation is: false [2020-12-23 09:16:35,961 INFO L189 CegarLoopUtils]: For program point L289(lines 289 295) no Hoare annotation was computed. [2020-12-23 09:16:35,961 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L289-2(lines 289 295) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L157(lines 157 161) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L289-4(lines 289 295) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L157-3(lines 157 161) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L58-1(lines 313 319) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L157-6(lines 157 161) no Hoare annotation was computed. [2020-12-23 09:16:35,962 INFO L189 CegarLoopUtils]: For program point L587(line 587) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L587-1(line 587) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L587-2(line 587) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L556(lines 556 569) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L490(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L490-2(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L490-3(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L490-5(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,963 INFO L189 CegarLoopUtils]: For program point L490-6(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point L490-8(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point L490-9(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point L490-11(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point L490-12(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point L490-14(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point L490-15(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,964 INFO L189 CegarLoopUtils]: For program point L490-17(lines 490 494) no Hoare annotation was computed. [2020-12-23 09:16:35,965 INFO L185 CegarLoopUtils]: At program point L194(lines 189 197) the Hoare annotation is: false [2020-12-23 09:16:35,965 INFO L185 CegarLoopUtils]: At program point L194-1(lines 189 197) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,965 INFO L185 CegarLoopUtils]: At program point L194-2(lines 189 197) the Hoare annotation is: false [2020-12-23 09:16:35,965 INFO L185 CegarLoopUtils]: At program point L194-3(lines 189 197) the Hoare annotation is: false [2020-12-23 09:16:35,965 INFO L185 CegarLoopUtils]: At program point L194-4(lines 189 197) the Hoare annotation is: false [2020-12-23 09:16:35,965 INFO L185 CegarLoopUtils]: At program point L194-5(lines 189 197) the Hoare annotation is: false [2020-12-23 09:16:35,966 INFO L185 CegarLoopUtils]: At program point L262(lines 1 956) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:16:35,966 INFO L189 CegarLoopUtils]: For program point L527(lines 526 573) no Hoare annotation was computed. [2020-12-23 09:16:35,966 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:16:35,966 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 587) no Hoare annotation was computed. [2020-12-23 09:16:35,966 INFO L189 CegarLoopUtils]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-12-23 09:16:35,966 INFO L189 CegarLoopUtils]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-12-23 09:16:35,967 INFO L192 CegarLoopUtils]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2020-12-23 09:16:35,967 INFO L189 CegarLoopUtils]: For program point L562(lines 562 568) no Hoare annotation was computed. [2020-12-23 09:16:35,967 INFO L185 CegarLoopUtils]: At program point L562-1(lines 313 319) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-23 09:16:35,967 INFO L185 CegarLoopUtils]: At program point L496(lines 481 499) the Hoare annotation is: false [2020-12-23 09:16:35,967 INFO L185 CegarLoopUtils]: At program point L496-1(lines 481 499) the Hoare annotation is: false [2020-12-23 09:16:35,967 INFO L185 CegarLoopUtils]: At program point L496-2(lines 481 499) the Hoare annotation is: false [2020-12-23 09:16:35,967 INFO L185 CegarLoopUtils]: At program point L496-3(lines 481 499) the Hoare annotation is: false [2020-12-23 09:16:35,968 INFO L185 CegarLoopUtils]: At program point L496-4(lines 481 499) the Hoare annotation is: false [2020-12-23 09:16:35,968 INFO L185 CegarLoopUtils]: At program point L496-5(lines 481 499) the Hoare annotation is: false [2020-12-23 09:16:35,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:16:35 BoogieIcfgContainer [2020-12-23 09:16:35,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:16:35,988 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:16:35,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:16:35,988 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:16:35,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:16:34" (3/4) ... [2020-12-23 09:16:35,994 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:16:36,021 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:16:36,023 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:16:36,024 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:16:36,025 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:16:36,026 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:16:36,027 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:16:36,028 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:16:36,069 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-23 09:16:36,177 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product31.cil.c-witness.graphml [2020-12-23 09:16:36,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:16:36,179 INFO L168 Benchmark]: Toolchain (without parser) took 3720.35 ms. Allocated memory was 175.1 MB in the beginning and 239.1 MB in the end (delta: 64.0 MB). Free memory was 148.5 MB in the beginning and 113.4 MB in the end (delta: 35.1 MB). Peak memory consumption was 100.7 MB. Max. memory is 8.0 GB. [2020-12-23 09:16:36,180 INFO L168 Benchmark]: CDTParser took 5.13 ms. Allocated memory is still 175.1 MB. Free memory is still 149.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:16:36,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.31 ms. Allocated memory is still 175.1 MB. Free memory was 148.4 MB in the beginning and 126.7 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:16:36,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.30 ms. Allocated memory is still 175.1 MB. Free memory was 126.7 MB in the beginning and 123.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:16:36,181 INFO L168 Benchmark]: Boogie Preprocessor took 77.02 ms. Allocated memory is still 175.1 MB. Free memory was 123.1 MB in the beginning and 155.2 MB in the end (delta: -32.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 8.0 GB. [2020-12-23 09:16:36,182 INFO L168 Benchmark]: RCFGBuilder took 993.23 ms. Allocated memory is still 175.1 MB. Free memory was 155.2 MB in the beginning and 95.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 8.0 GB. [2020-12-23 09:16:36,182 INFO L168 Benchmark]: TraceAbstraction took 1656.41 ms. Allocated memory was 175.1 MB in the beginning and 239.1 MB in the end (delta: 64.0 MB). Free memory was 94.9 MB in the beginning and 122.3 MB in the end (delta: -27.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. [2020-12-23 09:16:36,182 INFO L168 Benchmark]: Witness Printer took 188.96 ms. Allocated memory is still 239.1 MB. Free memory was 122.3 MB in the beginning and 113.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-23 09:16:36,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.13 ms. Allocated memory is still 175.1 MB. Free memory is still 149.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 720.31 ms. Allocated memory is still 175.1 MB. Free memory was 148.4 MB in the beginning and 126.7 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 75.30 ms. Allocated memory is still 175.1 MB. Free memory was 126.7 MB in the beginning and 123.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 77.02 ms. Allocated memory is still 175.1 MB. Free memory was 123.1 MB in the beginning and 155.2 MB in the end (delta: -32.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 993.23 ms. Allocated memory is still 175.1 MB. Free memory was 155.2 MB in the beginning and 95.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1656.41 ms. Allocated memory was 175.1 MB in the beginning and 239.1 MB in the end (delta: 64.0 MB). Free memory was 94.9 MB in the beginning and 122.3 MB in the end (delta: -27.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 8.0 GB. * Witness Printer took 188.96 ms. Allocated memory is still 239.1 MB. Free memory was 122.3 MB in the beginning and 113.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 587]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 587]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 587]: 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: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 434 SDtfs, 433 SDslu, 417 SDs, 0 SdLazy, 66 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 130 NumberOfFragments, 128 HoareAnnotationTreeSize, 44 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4745 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...