/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 09:19:02,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 09:19:02,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 09:19:02,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 09:19:02,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 09:19:02,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 09:19:02,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 09:19:02,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 09:19:02,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 09:19:02,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 09:19:02,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 09:19:02,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 09:19:02,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 09:19:02,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 09:19:02,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 09:19:02,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 09:19:02,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 09:19:02,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 09:19:02,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 09:19:02,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 09:19:02,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 09:19:02,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 09:19:02,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 09:19:02,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 09:19:02,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 09:19:02,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 09:19:02,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 09:19:02,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 09:19:02,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 09:19:02,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 09:19:02,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 09:19:02,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 09:19:02,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 09:19:02,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 09:19:02,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 09:19:02,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 09:19:02,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 09:19:03,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 09:19:03,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 09:19:03,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 09:19:03,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 09:19:03,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 09:19:03,059 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 09:19:03,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 09:19:03,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 09:19:03,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 09:19:03,064 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 09:19:03,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 09:19:03,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 09:19:03,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 09:19:03,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 09:19:03,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 09:19:03,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 09:19:03,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 09:19:03,067 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 09:19:03,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 09:19:03,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 09:19:03,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 09:19:03,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 09:19:03,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:19:03,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 09:19:03,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 09:19:03,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 09:19:03,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 09:19:03,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 09:19:03,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 09:19:03,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 09:19:03,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 09:19:03,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 09:19:03,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 09:19:03,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 09:19:03,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 09:19:03,589 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 09:19:03,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c [2020-12-23 09:19:03,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/246ba5928/d9783e457bbb4ebbadb89bf64cb6434f/FLAGf883c6540 [2020-12-23 09:19:04,556 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 09:19:04,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c [2020-12-23 09:19:04,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/246ba5928/d9783e457bbb4ebbadb89bf64cb6434f/FLAGf883c6540 [2020-12-23 09:19:04,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/246ba5928/d9783e457bbb4ebbadb89bf64cb6434f [2020-12-23 09:19:04,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 09:19:04,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 09:19:04,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 09:19:04,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 09:19:04,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 09:19:04,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:19:04" (1/1) ... [2020-12-23 09:19:04,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a71b7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:04, skipping insertion in model container [2020-12-23 09:19:04,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 09:19:04" (1/1) ... [2020-12-23 09:19:04,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 09:19:04,897 INFO L178 MainTranslator]: Built tables and reachable declarations 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~0,] 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~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] 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~4,] [2020-12-23 09:19:05,177 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c[4154,4167] 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___1~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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~3,] 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~4,] 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~7,] 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~7,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] 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~8,] 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~9,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] 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___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] [2020-12-23 09:19:05,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:19:05,297 INFO L203 MainTranslator]: Completed pre-run 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~0,] 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~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] 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~4,] [2020-12-23 09:19:05,329 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c[4154,4167] 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___1~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] 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~3,] 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~4,] 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~7,] 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~7,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] 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~8,] 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~9,] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] 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___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] [2020-12-23 09:19:05,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 09:19:05,512 INFO L208 MainTranslator]: Completed translation [2020-12-23 09:19:05,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05 WrapperNode [2020-12-23 09:19:05,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 09:19:05,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 09:19:05,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 09:19:05,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 09:19:05,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 09:19:05,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 09:19:05,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 09:19:05,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 09:19:05,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... [2020-12-23 09:19:05,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 09:19:05,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 09:19:05,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 09:19:05,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 09:19:05,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 09:19:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 09:19:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 09:19:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 09:19:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 09:19:07,143 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 09:19:07,144 INFO L299 CfgBuilder]: Removed 284 assume(true) statements. [2020-12-23 09:19:07,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:07 BoogieIcfgContainer [2020-12-23 09:19:07,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 09:19:07,148 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 09:19:07,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 09:19:07,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 09:19:07,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 09:19:04" (1/3) ... [2020-12-23 09:19:07,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61ffaeff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:19:07, skipping insertion in model container [2020-12-23 09:19:07,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 09:19:05" (2/3) ... [2020-12-23 09:19:07,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61ffaeff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 09:19:07, skipping insertion in model container [2020-12-23 09:19:07,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:07" (3/3) ... [2020-12-23 09:19:07,157 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product54.cil.c [2020-12-23 09:19:07,164 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 09:19:07,171 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-23 09:19:07,193 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-23 09:19:07,237 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 09:19:07,237 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 09:19:07,237 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 09:19:07,238 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 09:19:07,238 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 09:19:07,238 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 09:19:07,238 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 09:19:07,238 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 09:19:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2020-12-23 09:19:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 09:19:07,269 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:07,270 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:07,271 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:07,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:07,277 INFO L82 PathProgramCache]: Analyzing trace with hash 60762052, now seen corresponding path program 1 times [2020-12-23 09:19:07,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:07,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418294357] [2020-12-23 09:19:07,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:07,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418294357] [2020-12-23 09:19:07,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:07,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:19:07,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593188591] [2020-12-23 09:19:07,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 09:19:07,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:07,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 09:19:07,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:19:07,609 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2020-12-23 09:19:07,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:07,658 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2020-12-23 09:19:07,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 09:19:07,659 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-23 09:19:07,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:07,677 INFO L225 Difference]: With dead ends: 384 [2020-12-23 09:19:07,677 INFO L226 Difference]: Without dead ends: 191 [2020-12-23 09:19:07,682 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 09:19:07,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-12-23 09:19:07,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2020-12-23 09:19:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-12-23 09:19:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2020-12-23 09:19:07,744 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2020-12-23 09:19:07,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:07,744 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2020-12-23 09:19:07,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 09:19:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2020-12-23 09:19:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-23 09:19:07,746 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:07,746 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:07,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 09:19:07,747 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:07,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:07,748 INFO L82 PathProgramCache]: Analyzing trace with hash -850268701, now seen corresponding path program 1 times [2020-12-23 09:19:07,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:07,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008119108] [2020-12-23 09:19:07,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:07,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008119108] [2020-12-23 09:19:07,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:07,929 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:19:07,933 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093585882] [2020-12-23 09:19:07,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:19:07,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:07,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:19:07,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:07,938 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2020-12-23 09:19:07,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:07,976 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2020-12-23 09:19:07,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:19:07,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-23 09:19:07,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:07,978 INFO L225 Difference]: With dead ends: 191 [2020-12-23 09:19:07,978 INFO L226 Difference]: Without dead ends: 73 [2020-12-23 09:19:07,980 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:07,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-12-23 09:19:07,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-12-23 09:19:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-12-23 09:19:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2020-12-23 09:19:07,999 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2020-12-23 09:19:07,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:07,999 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2020-12-23 09:19:07,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:19:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2020-12-23 09:19:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-23 09:19:08,001 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:08,001 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:08,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 09:19:08,002 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:08,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:08,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1473925832, now seen corresponding path program 1 times [2020-12-23 09:19:08,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:08,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493524781] [2020-12-23 09:19:08,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:08,093 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493524781] [2020-12-23 09:19:08,093 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:08,093 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:19:08,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549277220] [2020-12-23 09:19:08,094 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:19:08,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:08,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:19:08,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:08,096 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 3 states. [2020-12-23 09:19:08,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:08,126 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2020-12-23 09:19:08,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:19:08,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-23 09:19:08,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:08,128 INFO L225 Difference]: With dead ends: 140 [2020-12-23 09:19:08,128 INFO L226 Difference]: Without dead ends: 73 [2020-12-23 09:19:08,129 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:08,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-12-23 09:19:08,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2020-12-23 09:19:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-12-23 09:19:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2020-12-23 09:19:08,136 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2020-12-23 09:19:08,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:08,137 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2020-12-23 09:19:08,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:19:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2020-12-23 09:19:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-23 09:19:08,138 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:08,138 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:08,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 09:19:08,139 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:08,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:08,141 INFO L82 PathProgramCache]: Analyzing trace with hash -17775911, now seen corresponding path program 1 times [2020-12-23 09:19:08,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:08,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371580401] [2020-12-23 09:19:08,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:08,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371580401] [2020-12-23 09:19:08,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:08,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 09:19:08,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400003654] [2020-12-23 09:19:08,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 09:19:08,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:08,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 09:19:08,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:08,248 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2020-12-23 09:19:08,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:08,309 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2020-12-23 09:19:08,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 09:19:08,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-12-23 09:19:08,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:08,310 INFO L225 Difference]: With dead ends: 151 [2020-12-23 09:19:08,311 INFO L226 Difference]: Without dead ends: 84 [2020-12-23 09:19:08,313 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 09:19:08,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-12-23 09:19:08,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2020-12-23 09:19:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-12-23 09:19:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2020-12-23 09:19:08,332 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2020-12-23 09:19:08,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:08,333 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2020-12-23 09:19:08,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 09:19:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2020-12-23 09:19:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 09:19:08,334 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:08,335 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:08,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 09:19:08,335 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:08,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:08,336 INFO L82 PathProgramCache]: Analyzing trace with hash 585251370, now seen corresponding path program 1 times [2020-12-23 09:19:08,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:08,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461370125] [2020-12-23 09:19:08,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:08,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461370125] [2020-12-23 09:19:08,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:08,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:08,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554863286] [2020-12-23 09:19:08,478 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:08,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:08,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:08,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:08,480 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2020-12-23 09:19:08,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:08,599 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2020-12-23 09:19:08,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:08,600 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-12-23 09:19:08,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:08,603 INFO L225 Difference]: With dead ends: 216 [2020-12-23 09:19:08,603 INFO L226 Difference]: Without dead ends: 140 [2020-12-23 09:19:08,606 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:08,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-12-23 09:19:08,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2020-12-23 09:19:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-12-23 09:19:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2020-12-23 09:19:08,622 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2020-12-23 09:19:08,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:08,623 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2020-12-23 09:19:08,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2020-12-23 09:19:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-23 09:19:08,626 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:08,626 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:08,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 09:19:08,626 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:08,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:08,627 INFO L82 PathProgramCache]: Analyzing trace with hash -542144723, now seen corresponding path program 1 times [2020-12-23 09:19:08,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:08,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23906590] [2020-12-23 09:19:08,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:08,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23906590] [2020-12-23 09:19:08,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:08,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:08,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371124397] [2020-12-23 09:19:08,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:08,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:08,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:08,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:08,775 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2020-12-23 09:19:08,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:08,916 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2020-12-23 09:19:08,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:08,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-12-23 09:19:08,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:08,920 INFO L225 Difference]: With dead ends: 444 [2020-12-23 09:19:08,921 INFO L226 Difference]: Without dead ends: 359 [2020-12-23 09:19:08,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:08,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-12-23 09:19:08,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2020-12-23 09:19:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-12-23 09:19:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2020-12-23 09:19:08,958 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2020-12-23 09:19:08,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:08,960 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2020-12-23 09:19:08,960 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2020-12-23 09:19:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 09:19:08,970 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:08,970 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:08,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 09:19:08,971 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:08,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:08,972 INFO L82 PathProgramCache]: Analyzing trace with hash 615151215, now seen corresponding path program 1 times [2020-12-23 09:19:08,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:08,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779978178] [2020-12-23 09:19:08,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:09,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779978178] [2020-12-23 09:19:09,048 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:09,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 09:19:09,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684253876] [2020-12-23 09:19:09,050 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:19:09,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:09,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:19:09,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:09,051 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 4 states. [2020-12-23 09:19:09,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:09,173 INFO L93 Difference]: Finished difference Result 294 states and 403 transitions. [2020-12-23 09:19:09,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 09:19:09,174 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-23 09:19:09,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:09,175 INFO L225 Difference]: With dead ends: 294 [2020-12-23 09:19:09,175 INFO L226 Difference]: Without dead ends: 209 [2020-12-23 09:19:09,176 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:09,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2020-12-23 09:19:09,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2020-12-23 09:19:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-12-23 09:19:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 278 transitions. [2020-12-23 09:19:09,192 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 278 transitions. Word has length 34 [2020-12-23 09:19:09,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:09,192 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 278 transitions. [2020-12-23 09:19:09,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:19:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2020-12-23 09:19:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 09:19:09,193 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:09,193 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:09,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 09:19:09,193 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:09,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:09,194 INFO L82 PathProgramCache]: Analyzing trace with hash -395966035, now seen corresponding path program 1 times [2020-12-23 09:19:09,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:09,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116888221] [2020-12-23 09:19:09,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:09,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116888221] [2020-12-23 09:19:09,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:09,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:09,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928602311] [2020-12-23 09:19:09,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 09:19:09,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:09,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 09:19:09,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 09:19:09,245 INFO L87 Difference]: Start difference. First operand 206 states and 278 transitions. Second operand 4 states. [2020-12-23 09:19:09,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:09,313 INFO L93 Difference]: Finished difference Result 484 states and 665 transitions. [2020-12-23 09:19:09,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:09,314 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2020-12-23 09:19:09,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:09,316 INFO L225 Difference]: With dead ends: 484 [2020-12-23 09:19:09,316 INFO L226 Difference]: Without dead ends: 331 [2020-12-23 09:19:09,317 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:09,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2020-12-23 09:19:09,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 197. [2020-12-23 09:19:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2020-12-23 09:19:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 266 transitions. [2020-12-23 09:19:09,334 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 266 transitions. Word has length 34 [2020-12-23 09:19:09,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:09,334 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 266 transitions. [2020-12-23 09:19:09,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 09:19:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2020-12-23 09:19:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 09:19:09,335 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:09,335 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:09,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 09:19:09,336 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:09,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:09,336 INFO L82 PathProgramCache]: Analyzing trace with hash 989595496, now seen corresponding path program 1 times [2020-12-23 09:19:09,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:09,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699803927] [2020-12-23 09:19:09,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:09,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699803927] [2020-12-23 09:19:09,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:09,409 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:19:09,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775534796] [2020-12-23 09:19:09,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:19:09,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:09,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:19:09,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:19:09,414 INFO L87 Difference]: Start difference. First operand 197 states and 266 transitions. Second operand 6 states. [2020-12-23 09:19:09,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:09,694 INFO L93 Difference]: Finished difference Result 555 states and 763 transitions. [2020-12-23 09:19:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-23 09:19:09,695 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-12-23 09:19:09,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:09,697 INFO L225 Difference]: With dead ends: 555 [2020-12-23 09:19:09,697 INFO L226 Difference]: Without dead ends: 364 [2020-12-23 09:19:09,698 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:19:09,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2020-12-23 09:19:09,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 161. [2020-12-23 09:19:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-12-23 09:19:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2020-12-23 09:19:09,716 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 210 transitions. Word has length 34 [2020-12-23 09:19:09,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:09,716 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 210 transitions. [2020-12-23 09:19:09,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:19:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 210 transitions. [2020-12-23 09:19:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-23 09:19:09,717 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:09,717 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:09,717 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 09:19:09,718 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:09,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:09,718 INFO L82 PathProgramCache]: Analyzing trace with hash -137800597, now seen corresponding path program 1 times [2020-12-23 09:19:09,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:09,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502564262] [2020-12-23 09:19:09,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:09,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502564262] [2020-12-23 09:19:09,777 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:09,777 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 09:19:09,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259812007] [2020-12-23 09:19:09,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:19:09,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:09,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:19:09,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:19:09,779 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. Second operand 6 states. [2020-12-23 09:19:09,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:09,873 INFO L93 Difference]: Finished difference Result 413 states and 547 transitions. [2020-12-23 09:19:09,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:09,873 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-12-23 09:19:09,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:09,875 INFO L225 Difference]: With dead ends: 413 [2020-12-23 09:19:09,875 INFO L226 Difference]: Without dead ends: 258 [2020-12-23 09:19:09,876 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 09:19:09,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-12-23 09:19:09,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 149. [2020-12-23 09:19:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-12-23 09:19:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 191 transitions. [2020-12-23 09:19:09,893 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 191 transitions. Word has length 34 [2020-12-23 09:19:09,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:09,893 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 191 transitions. [2020-12-23 09:19:09,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:19:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2020-12-23 09:19:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-23 09:19:09,894 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:09,894 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:09,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 09:19:09,895 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:09,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:09,895 INFO L82 PathProgramCache]: Analyzing trace with hash 785405984, now seen corresponding path program 1 times [2020-12-23 09:19:09,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:09,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899548352] [2020-12-23 09:19:09,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 09:19:09,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899548352] [2020-12-23 09:19:09,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:09,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:09,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755270510] [2020-12-23 09:19:09,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:09,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:09,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:09,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:09,955 INFO L87 Difference]: Start difference. First operand 149 states and 191 transitions. Second operand 5 states. [2020-12-23 09:19:10,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:10,022 INFO L93 Difference]: Finished difference Result 301 states and 393 transitions. [2020-12-23 09:19:10,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 09:19:10,023 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-12-23 09:19:10,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:10,024 INFO L225 Difference]: With dead ends: 301 [2020-12-23 09:19:10,024 INFO L226 Difference]: Without dead ends: 185 [2020-12-23 09:19:10,025 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:10,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-12-23 09:19:10,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 133. [2020-12-23 09:19:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-12-23 09:19:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 171 transitions. [2020-12-23 09:19:10,046 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 171 transitions. Word has length 51 [2020-12-23 09:19:10,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:10,047 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 171 transitions. [2020-12-23 09:19:10,047 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2020-12-23 09:19:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-23 09:19:10,047 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:10,048 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:10,048 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 09:19:10,048 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:10,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:10,049 INFO L82 PathProgramCache]: Analyzing trace with hash 282802848, now seen corresponding path program 1 times [2020-12-23 09:19:10,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:10,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130634575] [2020-12-23 09:19:10,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 09:19:10,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130634575] [2020-12-23 09:19:10,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:10,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 09:19:10,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907677708] [2020-12-23 09:19:10,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:10,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:10,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:10,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:10,115 INFO L87 Difference]: Start difference. First operand 133 states and 171 transitions. Second operand 5 states. [2020-12-23 09:19:10,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:10,264 INFO L93 Difference]: Finished difference Result 684 states and 873 transitions. [2020-12-23 09:19:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 09:19:10,264 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-12-23 09:19:10,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:10,267 INFO L225 Difference]: With dead ends: 684 [2020-12-23 09:19:10,268 INFO L226 Difference]: Without dead ends: 557 [2020-12-23 09:19:10,268 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 09:19:10,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2020-12-23 09:19:10,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 258. [2020-12-23 09:19:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-12-23 09:19:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 326 transitions. [2020-12-23 09:19:10,303 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 326 transitions. Word has length 52 [2020-12-23 09:19:10,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:10,303 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 326 transitions. [2020-12-23 09:19:10,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2020-12-23 09:19:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-23 09:19:10,304 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:10,304 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] [2020-12-23 09:19:10,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 09:19:10,305 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:10,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:10,305 INFO L82 PathProgramCache]: Analyzing trace with hash 140278630, now seen corresponding path program 1 times [2020-12-23 09:19:10,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:10,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132797732] [2020-12-23 09:19:10,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-23 09:19:10,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132797732] [2020-12-23 09:19:10,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [26975110] [2020-12-23 09:19:10,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 09:19:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:10,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-23 09:19:10,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 09:19:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-23 09:19:10,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 09:19:10,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-23 09:19:10,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525084792] [2020-12-23 09:19:10,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-23 09:19:10,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:10,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-23 09:19:10,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-23 09:19:10,698 INFO L87 Difference]: Start difference. First operand 258 states and 326 transitions. Second operand 8 states. [2020-12-23 09:19:10,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:10,983 INFO L93 Difference]: Finished difference Result 634 states and 796 transitions. [2020-12-23 09:19:10,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 09:19:10,984 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-12-23 09:19:10,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:10,986 INFO L225 Difference]: With dead ends: 634 [2020-12-23 09:19:10,986 INFO L226 Difference]: Without dead ends: 382 [2020-12-23 09:19:10,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-12-23 09:19:10,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2020-12-23 09:19:11,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 244. [2020-12-23 09:19:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-23 09:19:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2020-12-23 09:19:11,018 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 53 [2020-12-23 09:19:11,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:11,019 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2020-12-23 09:19:11,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-23 09:19:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2020-12-23 09:19:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-23 09:19:11,020 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:11,020 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:11,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-23 09:19:11,236 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:11,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:11,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1173555437, now seen corresponding path program 1 times [2020-12-23 09:19:11,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:11,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269960000] [2020-12-23 09:19:11,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-23 09:19:11,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269960000] [2020-12-23 09:19:11,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:11,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:11,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729483130] [2020-12-23 09:19:11,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 09:19:11,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:11,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 09:19:11,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 09:19:11,372 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand 6 states. [2020-12-23 09:19:11,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:11,582 INFO L93 Difference]: Finished difference Result 863 states and 1069 transitions. [2020-12-23 09:19:11,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-12-23 09:19:11,583 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-12-23 09:19:11,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:11,587 INFO L225 Difference]: With dead ends: 863 [2020-12-23 09:19:11,587 INFO L226 Difference]: Without dead ends: 677 [2020-12-23 09:19:11,588 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:19:11,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2020-12-23 09:19:11,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 244. [2020-12-23 09:19:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-12-23 09:19:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2020-12-23 09:19:11,625 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 54 [2020-12-23 09:19:11,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:11,625 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2020-12-23 09:19:11,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 09:19:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2020-12-23 09:19:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-23 09:19:11,626 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:11,626 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:11,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 09:19:11,628 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:11,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:11,629 INFO L82 PathProgramCache]: Analyzing trace with hash -517061415, now seen corresponding path program 1 times [2020-12-23 09:19:11,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:11,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720065074] [2020-12-23 09:19:11,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-23 09:19:11,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720065074] [2020-12-23 09:19:11,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 09:19:11,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 09:19:11,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822774185] [2020-12-23 09:19:11,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 09:19:11,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:11,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 09:19:11,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 09:19:11,733 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand 5 states. [2020-12-23 09:19:11,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:11,862 INFO L93 Difference]: Finished difference Result 740 states and 922 transitions. [2020-12-23 09:19:11,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-23 09:19:11,863 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-12-23 09:19:11,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:11,866 INFO L225 Difference]: With dead ends: 740 [2020-12-23 09:19:11,866 INFO L226 Difference]: Without dead ends: 554 [2020-12-23 09:19:11,869 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:11,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2020-12-23 09:19:11,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 250. [2020-12-23 09:19:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-12-23 09:19:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 304 transitions. [2020-12-23 09:19:11,907 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 304 transitions. Word has length 60 [2020-12-23 09:19:11,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:11,907 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 304 transitions. [2020-12-23 09:19:11,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 09:19:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 304 transitions. [2020-12-23 09:19:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-23 09:19:11,908 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 09:19:11,909 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 09:19:11,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 09:19:11,910 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 09:19:11,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 09:19:11,911 INFO L82 PathProgramCache]: Analyzing trace with hash -258895977, now seen corresponding path program 1 times [2020-12-23 09:19:11,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 09:19:11,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938423945] [2020-12-23 09:19:11,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 09:19:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-23 09:19:12,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938423945] [2020-12-23 09:19:12,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708743141] [2020-12-23 09:19:12,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-23 09:19:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 09:19:12,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-23 09:19:12,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-23 09:19:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-23 09:19:12,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-23 09:19:12,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2020-12-23 09:19:12,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634243951] [2020-12-23 09:19:12,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 09:19:12,278 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 09:19:12,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 09:19:12,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-23 09:19:12,280 INFO L87 Difference]: Start difference. First operand 250 states and 304 transitions. Second operand 7 states. [2020-12-23 09:19:12,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 09:19:12,535 INFO L93 Difference]: Finished difference Result 874 states and 1084 transitions. [2020-12-23 09:19:12,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-23 09:19:12,536 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2020-12-23 09:19:12,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 09:19:12,536 INFO L225 Difference]: With dead ends: 874 [2020-12-23 09:19:12,536 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 09:19:12,538 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2020-12-23 09:19:12,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 09:19:12,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 09:19:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 09:19:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 09:19:12,539 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-12-23 09:19:12,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 09:19:12,539 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 09:19:12,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 09:19:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 09:19:12,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 09:19:12,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-12-23 09:19:12,756 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 09:19:14,011 WARN L197 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 319 DAG size of output: 262 [2020-12-23 09:19:14,279 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 125 [2020-12-23 09:19:15,368 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 319 DAG size of output: 262 [2020-12-23 09:19:15,882 WARN L197 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 188 [2020-12-23 09:19:15,990 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 118 [2020-12-23 09:19:16,652 WARN L197 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 222 [2020-12-23 09:19:17,041 WARN L197 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 172 [2020-12-23 09:19:17,200 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 120 [2020-12-23 09:19:17,327 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2020-12-23 09:19:19,401 WARN L197 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 255 DAG size of output: 55 [2020-12-23 09:19:20,048 WARN L197 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2020-12-23 09:19:22,225 WARN L197 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 255 DAG size of output: 55 [2020-12-23 09:19:22,486 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 50 [2020-12-23 09:19:22,667 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 37 [2020-12-23 09:19:23,866 WARN L197 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 183 DAG size of output: 74 [2020-12-23 09:19:24,424 WARN L197 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 55 [2020-12-23 09:19:24,633 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 34 [2020-12-23 09:19:24,804 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 37 [2020-12-23 09:19:26,350 WARN L197 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 218 DAG size of output: 38 [2020-12-23 09:19:26,562 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 36 [2020-12-23 09:19:27,588 WARN L197 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 163 DAG size of output: 56 [2020-12-23 09:19:28,198 WARN L197 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 31 [2020-12-23 09:19:28,913 WARN L197 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 69 [2020-12-23 09:19:28,921 INFO L189 CegarLoopUtils]: For program point L861(lines 861 878) no Hoare annotation was computed. [2020-12-23 09:19:28,922 INFO L189 CegarLoopUtils]: For program point L861-1(lines 861 878) no Hoare annotation was computed. [2020-12-23 09:19:28,922 INFO L189 CegarLoopUtils]: For program point L861-2(lines 861 878) no Hoare annotation was computed. [2020-12-23 09:19:28,922 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 259) no Hoare annotation was computed. [2020-12-23 09:19:28,922 INFO L189 CegarLoopUtils]: For program point L169(lines 169 173) no Hoare annotation was computed. [2020-12-23 09:19:28,923 INFO L189 CegarLoopUtils]: For program point L169-1(lines 777 783) no Hoare annotation was computed. [2020-12-23 09:19:28,923 INFO L189 CegarLoopUtils]: For program point L731(lines 731 737) no Hoare annotation was computed. [2020-12-23 09:19:28,924 INFO L185 CegarLoopUtils]: At program point L731-1(lines 731 737) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse12 (not .cse7)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse9 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse11 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse4 (or (and .cse10 .cse12 (<= 2 ~waterLevel~0) .cse8) (and (= ~waterLevel~0 1) .cse10 .cse12 .cse8))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 .cse7 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse10 .cse11 .cse12 .cse3 .cse2 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse6 .cse11 .cse10 .cse12 .cse2 .cse8 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse3 .cse2 .cse7 .cse8 .cse5))))) [2020-12-23 09:19:28,924 INFO L189 CegarLoopUtils]: For program point L963(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,924 INFO L189 CegarLoopUtils]: For program point L963-2(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,924 INFO L189 CegarLoopUtils]: For program point L963-3(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,925 INFO L189 CegarLoopUtils]: For program point L963-5(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,925 INFO L189 CegarLoopUtils]: For program point L963-6(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,925 INFO L189 CegarLoopUtils]: For program point L963-8(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,925 INFO L189 CegarLoopUtils]: For program point L963-9(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,925 INFO L189 CegarLoopUtils]: For program point L963-11(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,925 INFO L189 CegarLoopUtils]: For program point L963-12(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,925 INFO L189 CegarLoopUtils]: For program point L963-14(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L189 CegarLoopUtils]: For program point L963-15(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L189 CegarLoopUtils]: For program point L963-17(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L189 CegarLoopUtils]: For program point L963-18(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L189 CegarLoopUtils]: For program point L963-20(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L189 CegarLoopUtils]: For program point L963-21(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L189 CegarLoopUtils]: For program point L963-23(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L189 CegarLoopUtils]: For program point L963-24(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,926 INFO L185 CegarLoopUtils]: At program point L138(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,927 INFO L185 CegarLoopUtils]: At program point L138-1(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,927 INFO L189 CegarLoopUtils]: For program point L963-26(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,927 INFO L185 CegarLoopUtils]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,927 INFO L189 CegarLoopUtils]: For program point L963-27(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,927 INFO L185 CegarLoopUtils]: At program point L138-3(lines 129 142) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (not .cse1)) (.cse8 (<= ~waterLevel~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse2 .cse4 .cse5) (and .cse1 .cse9 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2 .cse9 .cse4 .cse5)))) [2020-12-23 09:19:28,927 INFO L185 CegarLoopUtils]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,927 INFO L189 CegarLoopUtils]: For program point L963-29(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,928 INFO L185 CegarLoopUtils]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,928 INFO L189 CegarLoopUtils]: For program point L963-30(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,928 INFO L185 CegarLoopUtils]: At program point L138-6(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,928 INFO L185 CegarLoopUtils]: At program point L138-7(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,928 INFO L189 CegarLoopUtils]: For program point L963-32(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,928 INFO L185 CegarLoopUtils]: At program point L138-8(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,928 INFO L189 CegarLoopUtils]: For program point L963-33(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,928 INFO L189 CegarLoopUtils]: For program point L865(lines 865 873) no Hoare annotation was computed. [2020-12-23 09:19:28,929 INFO L185 CegarLoopUtils]: At program point L138-9(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,929 INFO L189 CegarLoopUtils]: For program point L865-1(lines 865 873) no Hoare annotation was computed. [2020-12-23 09:19:28,929 INFO L185 CegarLoopUtils]: At program point L138-10(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,929 INFO L189 CegarLoopUtils]: For program point L963-35(lines 963 967) no Hoare annotation was computed. [2020-12-23 09:19:28,929 INFO L189 CegarLoopUtils]: For program point L865-2(lines 865 873) no Hoare annotation was computed. [2020-12-23 09:19:28,929 INFO L185 CegarLoopUtils]: At program point L138-11(lines 129 142) the Hoare annotation is: false [2020-12-23 09:19:28,929 INFO L189 CegarLoopUtils]: For program point L835(lines 835 852) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point L835-1(lines 835 852) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point L835-2(lines 835 852) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point L835-3(lines 835 852) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point L835-4(lines 835 852) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point L835-5(lines 835 852) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 259) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point L274(lines 274 294) no Hoare annotation was computed. [2020-12-23 09:19:28,930 INFO L189 CegarLoopUtils]: For program point L241(lines 241 248) no Hoare annotation was computed. [2020-12-23 09:19:28,931 INFO L189 CegarLoopUtils]: For program point L274-2(lines 274 294) no Hoare annotation was computed. [2020-12-23 09:19:28,931 INFO L192 CegarLoopUtils]: At program point L241-1(lines 241 248) the Hoare annotation is: true [2020-12-23 09:19:28,931 INFO L189 CegarLoopUtils]: For program point L274-4(lines 274 294) no Hoare annotation was computed. [2020-12-23 09:19:28,931 INFO L185 CegarLoopUtils]: At program point L969(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,931 INFO L185 CegarLoopUtils]: At program point L969-1(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,931 INFO L185 CegarLoopUtils]: At program point L969-2(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-3(lines 954 972) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (let ((.cse0 (not .cse14)) (.cse1 (not .cse15)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse11 (not .cse3)) (.cse12 (<= ~waterLevel~0 1)) (.cse13 (not .cse4)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse3 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse11 .cse12 .cse13 .cse2 .cse14 .cse5 .cse15 .cse7 .cse8) (and .cse11 .cse12 .cse13 .cse14 .cse10 .cse5 .cse15 .cse7 .cse8)))) [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-4(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-5(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-6(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-7(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-8(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-9(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,932 INFO L185 CegarLoopUtils]: At program point L969-10(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,933 INFO L185 CegarLoopUtils]: At program point L969-11(lines 954 972) the Hoare annotation is: false [2020-12-23 09:19:28,933 INFO L185 CegarLoopUtils]: At program point L905(lines 898 908) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6))) [2020-12-23 09:19:28,933 INFO L185 CegarLoopUtils]: At program point L905-1(lines 898 908) the Hoare annotation is: false [2020-12-23 09:19:28,933 INFO L189 CegarLoopUtils]: For program point L839(lines 839 847) no Hoare annotation was computed. [2020-12-23 09:19:28,933 INFO L185 CegarLoopUtils]: At program point L905-2(lines 898 908) the Hoare annotation is: false [2020-12-23 09:19:28,933 INFO L189 CegarLoopUtils]: For program point L839-1(lines 839 847) no Hoare annotation was computed. [2020-12-23 09:19:28,933 INFO L189 CegarLoopUtils]: For program point L839-2(lines 839 847) no Hoare annotation was computed. [2020-12-23 09:19:28,934 INFO L189 CegarLoopUtils]: For program point L839-3(lines 839 847) no Hoare annotation was computed. [2020-12-23 09:19:28,934 INFO L189 CegarLoopUtils]: For program point L839-4(lines 839 847) no Hoare annotation was computed. [2020-12-23 09:19:28,934 INFO L189 CegarLoopUtils]: For program point L839-5(lines 839 847) no Hoare annotation was computed. [2020-12-23 09:19:28,934 INFO L189 CegarLoopUtils]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-12-23 09:19:28,934 INFO L189 CegarLoopUtils]: For program point L741(lines 741 754) no Hoare annotation was computed. [2020-12-23 09:19:28,934 INFO L189 CegarLoopUtils]: For program point L280(lines 280 293) no Hoare annotation was computed. [2020-12-23 09:19:28,934 INFO L185 CegarLoopUtils]: At program point L280-1(lines 1 999) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse6 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 1)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse15 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse13 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse10 (= 1 ~systemActive~0)) (.cse18 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse19 (<= 2 ~waterLevel~0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse20 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not .cse12)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0)) (.cse21 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse4 .cse5 .cse6 .cse10 .cse12 .cse11) (and .cse1 .cse13 .cse14 .cse10 .cse15 .cse16 .cse17 .cse12 .cse11) (and .cse0 .cse2 .cse4 .cse5 .cse7 .cse10 .cse18 .cse19 .cse11 .cse20 .cse6 .cse9 .cse21) (and (= ~waterLevel~0 1) .cse10 .cse14 .cse12 .cse11) (and .cse0 .cse2 .cse8 .cse7 .cse10 .cse15 .cse17 .cse11 .cse1 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9 .cse13 .cse14 .cse16) (and .cse0 .cse2 .cse7 .cse10 .cse18 .cse19 .cse17 .cse11 .cse20 .cse9 .cse14 .cse16 .cse21)))) [2020-12-23 09:19:28,935 INFO L185 CegarLoopUtils]: At program point L214(lines 210 216) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:19:28,935 INFO L189 CegarLoopUtils]: For program point L280-2(lines 280 293) no Hoare annotation was computed. [2020-12-23 09:19:28,935 INFO L185 CegarLoopUtils]: At program point L280-3(lines 1 999) the Hoare annotation is: false [2020-12-23 09:19:28,935 INFO L185 CegarLoopUtils]: At program point L148(lines 143 151) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7))) [2020-12-23 09:19:28,935 INFO L189 CegarLoopUtils]: For program point L280-4(lines 280 293) no Hoare annotation was computed. [2020-12-23 09:19:28,935 INFO L185 CegarLoopUtils]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2020-12-23 09:19:28,936 INFO L185 CegarLoopUtils]: At program point L280-5(lines 1 999) the Hoare annotation is: false [2020-12-23 09:19:28,936 INFO L185 CegarLoopUtils]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2020-12-23 09:19:28,936 INFO L185 CegarLoopUtils]: At program point L148-3(lines 143 151) the Hoare annotation is: false [2020-12-23 09:19:28,936 INFO L185 CegarLoopUtils]: At program point L148-4(lines 143 151) the Hoare annotation is: false [2020-12-23 09:19:28,936 INFO L185 CegarLoopUtils]: At program point L148-5(lines 143 151) the Hoare annotation is: false [2020-12-23 09:19:28,936 INFO L189 CegarLoopUtils]: For program point L809(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,936 INFO L189 CegarLoopUtils]: For program point L809-1(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,936 INFO L189 CegarLoopUtils]: For program point L809-2(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-3(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-4(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-5(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-6(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-7(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-8(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-9(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,937 INFO L189 CegarLoopUtils]: For program point L809-10(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,938 INFO L189 CegarLoopUtils]: For program point L809-11(lines 809 826) no Hoare annotation was computed. [2020-12-23 09:19:28,938 INFO L185 CegarLoopUtils]: At program point L777(lines 776 795) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse9 (not .cse2)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse1 .cse3) (and .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse1 .cse3) (and .cse10 .cse1 .cse2 .cse3 .cse4)))) [2020-12-23 09:19:28,938 INFO L189 CegarLoopUtils]: For program point L777-1(lines 777 783) no Hoare annotation was computed. [2020-12-23 09:19:28,938 INFO L185 CegarLoopUtils]: At program point L777-2(lines 776 795) the Hoare annotation is: false [2020-12-23 09:19:28,938 INFO L185 CegarLoopUtils]: At program point L777-3(lines 776 795) the Hoare annotation is: false [2020-12-23 09:19:28,938 INFO L189 CegarLoopUtils]: For program point L712(lines 711 758) no Hoare annotation was computed. [2020-12-23 09:19:28,938 INFO L192 CegarLoopUtils]: At program point L250(lines 231 253) the Hoare annotation is: true [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L284(lines 284 290) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L284-2(lines 284 290) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L284-4(lines 284 290) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L813(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L813-1(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L813-2(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,939 INFO L189 CegarLoopUtils]: For program point L813-3(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-4(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-5(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-6(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-7(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-8(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-9(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-10(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,940 INFO L189 CegarLoopUtils]: For program point L813-11(lines 813 821) no Hoare annotation was computed. [2020-12-23 09:19:28,941 INFO L185 CegarLoopUtils]: At program point L914(lines 909 917) the Hoare annotation is: (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0)) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0) (= 1 ~systemActive~0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0) (<= ~waterLevel~0 2)) [2020-12-23 09:19:28,941 INFO L185 CegarLoopUtils]: At program point L914-1(lines 909 917) the Hoare annotation is: false [2020-12-23 09:19:28,944 INFO L185 CegarLoopUtils]: At program point L914-2(lines 909 917) the Hoare annotation is: false [2020-12-23 09:19:28,944 INFO L189 CegarLoopUtils]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-12-23 09:19:28,945 INFO L185 CegarLoopUtils]: At program point L749-2(lines 777 783) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse12 (not .cse7)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse9 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse11 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse4 (or (and .cse10 .cse12 (<= 2 ~waterLevel~0) .cse8) (and (= ~waterLevel~0 1) .cse10 .cse12 .cse8))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 .cse7 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse10 .cse11 .cse12 .cse3 .cse2 .cse8 .cse5) (and .cse0 .cse9 .cse1 .cse6 .cse11 .cse10 .cse12 .cse2 .cse8 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse3 .cse2 .cse7 .cse8 .cse5))))) [2020-12-23 09:19:28,945 INFO L189 CegarLoopUtils]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-12-23 09:19:28,945 INFO L189 CegarLoopUtils]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2020-12-23 09:19:28,945 INFO L189 CegarLoopUtils]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2020-12-23 09:19:28,945 INFO L185 CegarLoopUtils]: At program point L321(lines 1 999) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:19:28,945 INFO L189 CegarLoopUtils]: For program point L982(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,945 INFO L189 CegarLoopUtils]: For program point L982-2(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,945 INFO L189 CegarLoopUtils]: For program point L982-3(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,946 INFO L189 CegarLoopUtils]: For program point L982-5(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,946 INFO L185 CegarLoopUtils]: At program point L784(lines 784 790) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0))) (let ((.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse12 (<= 2 ~waterLevel~0)) (.cse13 (<= ~waterLevel~0 2)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse0 (<= ~waterLevel~0 1)) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse15 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse9 (not .cse3)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse2 .cse10 .cse11 .cse12 .cse4 .cse13) (and .cse5 .cse6 .cse1 .cse7 .cse8 .cse9 .cse2 .cse11 .cse12 .cse4 .cse13) (and .cse5 .cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse6 .cse15 .cse8 .cse9 .cse2 .cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4) (and .cse0 .cse2 .cse10 .cse3 .cse4) (and .cse5 .cse0 .cse14 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse15 .cse8 .cse9 .cse2 .cse4)))) [2020-12-23 09:19:28,946 INFO L189 CegarLoopUtils]: For program point L982-6(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,946 INFO L185 CegarLoopUtils]: At program point L784-1(lines 784 790) the Hoare annotation is: false [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point L982-8(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,947 INFO L185 CegarLoopUtils]: At program point L784-2(lines 784 790) the Hoare annotation is: false [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point L982-9(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point L982-11(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point L982-12(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point L982-14(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point L982-15(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point L982-17(lines 982 986) no Hoare annotation was computed. [2020-12-23 09:19:28,947 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 09:19:28,948 INFO L185 CegarLoopUtils]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0))) (or (and .cse0 .cse1 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_processEnvironment_~tmp~8 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse7 .cse8 .cse9) (and .cse6 .cse8 .cse3 .cse7 .cse9 .cse4 .cse10 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (<= 2 ~waterLevel~0) .cse4 .cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (not .cse10) .cse8 .cse9 (<= ~waterLevel~0 2)))) [2020-12-23 09:19:28,948 INFO L185 CegarLoopUtils]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2020-12-23 09:19:28,948 INFO L185 CegarLoopUtils]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2020-12-23 09:19:28,948 INFO L185 CegarLoopUtils]: At program point L93(lines 88 96) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6))) [2020-12-23 09:19:28,948 INFO L185 CegarLoopUtils]: At program point L93-1(lines 88 96) the Hoare annotation is: (let ((.cse15 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~methaneLevelCritical~0 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse12 (<= ~waterLevel~0 1)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse17 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse14 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse4 (not .cse15)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (.cse8 (<= 2 ~waterLevel~0)) (.cse10 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse14 .cse5 .cse15 .cse10) (and .cse0 .cse12 .cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse17 .cse3 .cse4 .cse5 .cse6 .cse9 .cse10) (and .cse12 .cse5 .cse6 .cse9 .cse15 .cse10) (and .cse0 .cse12 .cse16 .cse1 .cse13 .cse14 .cse17 .cse3 .cse4 .cse5 .cse10) (and .cse0 .cse1 .cse13 .cse14 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse10 .cse11)))) [2020-12-23 09:19:28,949 INFO L185 CegarLoopUtils]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2020-12-23 09:19:28,949 INFO L185 CegarLoopUtils]: At program point L93-3(lines 88 96) the Hoare annotation is: false [2020-12-23 09:19:28,949 INFO L185 CegarLoopUtils]: At program point L93-4(lines 88 96) the Hoare annotation is: false [2020-12-23 09:19:28,949 INFO L185 CegarLoopUtils]: At program point L93-5(lines 88 96) the Hoare annotation is: false [2020-12-23 09:19:28,949 INFO L189 CegarLoopUtils]: For program point L721(lines 721 727) no Hoare annotation was computed. [2020-12-23 09:19:28,949 INFO L185 CegarLoopUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse20 (= ~pumpRunning~0 0))) (let ((.cse19 (<= 2 ~waterLevel~0)) (.cse21 (= ~waterLevel~0 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse13 (not .cse20)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse12 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse8 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse14 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse4 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse16 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse17 (= ~methaneLevelCritical~0 1)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~1 1)) (.cse6 (or (and .cse9 .cse13 .cse19 .cse11) (and .cse21 .cse9 .cse13 .cse11))) (.cse7 (<= ~waterLevel~0 2)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse9 .cse2 .cse10 .cse5 .cse11 .cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse13 .cse14 .cse3 .cse4 .cse7) (and .cse0 .cse12 .cse1 .cse15 .cse16 .cse17 .cse18 .cse9 .cse8 .cse13 .cse2 .cse11) (and .cse16 .cse17 .cse18 .cse2 .cse19 .cse20 .cse11 .cse7) (and .cse15 .cse16 .cse17 .cse18 .cse2 .cse20 .cse11) (and .cse3 .cse2 .cse19 .cse20 .cse11 .cse7) (and .cse15 .cse14 .cse3 .cse2 .cse10 .cse4 .cse5 .cse20 .cse11) (and .cse0 .cse1 .cse16 .cse17 .cse18 .cse2 .cse6 .cse7) (and .cse21 .cse2 .cse3 .cse20 .cse11))))) [2020-12-23 09:19:28,950 INFO L189 CegarLoopUtils]: For program point L259(line 259) no Hoare annotation was computed. [2020-12-23 09:19:28,950 INFO L189 CegarLoopUtils]: For program point L259-1(line 259) no Hoare annotation was computed. [2020-12-23 09:19:28,950 INFO L189 CegarLoopUtils]: For program point L259-2(line 259) no Hoare annotation was computed. [2020-12-23 09:19:28,950 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 09:19:28,950 INFO L185 CegarLoopUtils]: At program point L988(lines 973 991) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~8 0)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 0)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7))) [2020-12-23 09:19:28,950 INFO L185 CegarLoopUtils]: At program point L988-1(lines 973 991) the Hoare annotation is: false [2020-12-23 09:19:28,950 INFO L185 CegarLoopUtils]: At program point L988-2(lines 973 991) the Hoare annotation is: false [2020-12-23 09:19:28,950 INFO L185 CegarLoopUtils]: At program point L988-3(lines 973 991) the Hoare annotation is: false [2020-12-23 09:19:28,951 INFO L185 CegarLoopUtils]: At program point L988-4(lines 973 991) the Hoare annotation is: false [2020-12-23 09:19:28,951 INFO L185 CegarLoopUtils]: At program point L988-5(lines 973 991) the Hoare annotation is: false [2020-12-23 09:19:28,951 INFO L185 CegarLoopUtils]: At program point L329(lines 324 332) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-23 09:19:28,953 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 09:19:28,953 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 259) no Hoare annotation was computed. [2020-12-23 09:19:28,953 INFO L185 CegarLoopUtils]: At program point L759(lines 710 760) the Hoare annotation is: false [2020-12-23 09:19:28,953 INFO L185 CegarLoopUtils]: At program point L165-2(lines 165 179) the Hoare annotation is: false [2020-12-23 09:19:28,954 INFO L189 CegarLoopUtils]: For program point L166(line 166) no Hoare annotation was computed. [2020-12-23 09:19:28,954 INFO L189 CegarLoopUtils]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,954 INFO L189 CegarLoopUtils]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,954 INFO L189 CegarLoopUtils]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,955 INFO L189 CegarLoopUtils]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,955 INFO L189 CegarLoopUtils]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,955 INFO L189 CegarLoopUtils]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,955 INFO L189 CegarLoopUtils]: For program point L133-6(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,955 INFO L189 CegarLoopUtils]: For program point L133-7(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,955 INFO L189 CegarLoopUtils]: For program point L133-8(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,956 INFO L189 CegarLoopUtils]: For program point L133-9(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,956 INFO L189 CegarLoopUtils]: For program point L133-10(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,956 INFO L189 CegarLoopUtils]: For program point L133-11(lines 133 139) no Hoare annotation was computed. [2020-12-23 09:19:28,956 INFO L189 CegarLoopUtils]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-12-23 09:19:29,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 09:19:29 BoogieIcfgContainer [2020-12-23 09:19:29,036 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 09:19:29,036 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 09:19:29,036 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 09:19:29,036 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 09:19:29,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 09:19:07" (3/4) ... [2020-12-23 09:19:29,044 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 09:19:29,087 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-23 09:19:29,090 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-23 09:19:29,092 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-23 09:19:29,094 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 09:19:29,096 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 09:19:29,097 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:19:29,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 09:19:29,136 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 0) && tmp == 1) && !(pumpRunning == 0)) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) [2020-12-23 09:19:29,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:19:29,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:19:29,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:19:29,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:19:29,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && \result == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-23 09:19:29,143 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) [2020-12-23 09:19:29,144 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:19:29,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((((!(tmp___0 == 0) && waterLevel <= 1) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:19:29,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) [2020-12-23 09:19:29,153 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:19:29,156 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-23 09:19:29,156 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(\result == 0)) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2 [2020-12-23 09:19:29,157 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:19:29,157 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-12-23 09:19:29,279 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product54.cil.c-witness.graphml [2020-12-23 09:19:29,279 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 09:19:29,280 INFO L168 Benchmark]: Toolchain (without parser) took 24477.23 ms. Allocated memory was 164.6 MB in the beginning and 420.5 MB in the end (delta: 255.9 MB). Free memory was 139.4 MB in the beginning and 379.8 MB in the end (delta: -240.4 MB). Peak memory consumption was 252.0 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:29,280 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 164.6 MB. Free memory is still 139.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 09:19:29,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.27 ms. Allocated memory is still 164.6 MB. Free memory was 139.1 MB in the beginning and 116.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:29,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.89 ms. Allocated memory is still 164.6 MB. Free memory was 116.5 MB in the beginning and 146.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:29,282 INFO L168 Benchmark]: Boogie Preprocessor took 154.60 ms. Allocated memory is still 164.6 MB. Free memory was 146.3 MB in the beginning and 142.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:29,282 INFO L168 Benchmark]: RCFGBuilder took 1318.05 ms. Allocated memory is still 164.6 MB. Free memory was 142.9 MB in the beginning and 60.1 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:29,282 INFO L168 Benchmark]: TraceAbstraction took 21887.22 ms. Allocated memory was 164.6 MB in the beginning and 420.5 MB in the end (delta: 255.9 MB). Free memory was 59.6 MB in the beginning and 145.5 MB in the end (delta: -86.0 MB). Peak memory consumption was 180.3 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:29,283 INFO L168 Benchmark]: Witness Printer took 242.88 ms. Allocated memory is still 420.5 MB. Free memory was 145.5 MB in the beginning and 379.8 MB in the end (delta: -234.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 8.0 GB. [2020-12-23 09:19:29,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 164.6 MB. Free memory is still 139.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 706.27 ms. Allocated memory is still 164.6 MB. Free memory was 139.1 MB in the beginning and 116.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 153.89 ms. Allocated memory is still 164.6 MB. Free memory was 116.5 MB in the beginning and 146.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 154.60 ms. Allocated memory is still 164.6 MB. Free memory was 146.3 MB in the beginning and 142.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1318.05 ms. Allocated memory is still 164.6 MB. Free memory was 142.9 MB in the beginning and 60.1 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 21887.22 ms. Allocated memory was 164.6 MB in the beginning and 420.5 MB in the end (delta: 255.9 MB). Free memory was 59.6 MB in the beginning and 145.5 MB in the end (delta: -86.0 MB). Peak memory consumption was 180.3 MB. Max. memory is 8.0 GB. * Witness Printer took 242.88 ms. Allocated memory is still 420.5 MB. Free memory was 145.5 MB in the beginning and 379.8 MB in the end (delta: -234.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 259]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 259]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 259]: 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: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(\result == 0)) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: (((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && methaneLevelCritical == 1) && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((!(\result == 0) && waterLevel <= 1) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && \result <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && \result == 0) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && !(\result == 0)) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && ((((tmp == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && splverifierCounter == 0) || (((waterLevel == 1 && tmp == 0) && !(pumpRunning == 0)) && splverifierCounter == 0))) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: (((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || (((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: ((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || (((((((((!(tmp___0 == 0) && waterLevel <= 1) && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || ((((((((((!(tmp___0 == 0) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((((((((!(tmp___0 == 0) && tmp == 0) && \result == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((!(tmp___0 == 0) && waterLevel <= 1) && tmp == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((!(\result == 0) && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((!(\result == 0) && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((!(tmp___0 == 0) && waterLevel <= 1) && !(\result == 0)) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && tmp == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) || ((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((waterLevel <= 1 && \result <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && tmp___0 <= 1) && tmp == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 0) && tmp == 1) && !(pumpRunning == 0)) && waterLevel <= 2)) || ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 1) && tmp == 0) && \result == 0) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0) && tmp == 0)) || ((((((((((((!(tmp___0 == 0) && !(\result == 0)) && tmp == 0) && 1 == systemActive) && !(tmp == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp == 0) && waterLevel <= 2) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.5s, OverallIterations: 16, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2084 SDtfs, 2907 SDslu, 3727 SDs, 0 SdLazy, 530 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 236 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=258occurred in iteration=12, 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, 16 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 70 PreInvPairs, 329 NumberOfFragments, 2149 HoareAnnotationTreeSize, 70 FomulaSimplifications, 74820798 FormulaSimplificationTreeSizeReduction, 4.5s HoareSimplificationTime, 70 FomulaSimplificationsInter, 1536483 FormulaSimplificationTreeSizeReductionInter, 11.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 66605 SizeOfPredicates, 6 NumberOfNonLiveVariables, 902 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 104/120 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...