/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_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:12:45,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:12:45,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:12:45,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:12:45,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:12:45,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:12:45,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:12:45,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:12:45,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:12:45,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:12:45,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:12:45,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:12:45,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:12:45,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:12:45,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:12:45,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:12:45,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:12:45,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:12:45,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:12:45,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:12:45,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:12:45,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:12:45,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:12:45,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:12:45,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:12:45,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:12:45,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:12:45,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:12:45,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:12:45,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:12:45,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:12:45,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:12:45,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:12:45,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:12:45,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:12:45,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:12:45,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:12:45,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:12:45,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:12:45,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:12:45,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:12:45,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 19:12:45,473 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:12:45,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:12:45,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:12:45,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:12:45,475 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:12:45,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:12:45,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:12:45,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:12:45,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:12:45,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:12:45,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:12:45,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:12:45,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:12:45,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:12:45,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:12:45,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:12:45,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:12:45,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:12:45,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:12:45,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:12:45,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:12:45,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:12:45,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:12:45,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:12:45,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:12:45,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:12:45,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:12:45,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:12:45,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:12:45,875 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:12:45,876 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:12:45,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-01-06 19:12:45,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/02c91e7f8/72ce7a8e63be4c769763e95c0ffefab9/FLAG56d8bf80b [2021-01-06 19:12:46,582 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:12:46,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-01-06 19:12:46,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/02c91e7f8/72ce7a8e63be4c769763e95c0ffefab9/FLAG56d8bf80b [2021-01-06 19:12:46,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/02c91e7f8/72ce7a8e63be4c769763e95c0ffefab9 [2021-01-06 19:12:46,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:12:46,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:12:46,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:12:46,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:12:46,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:12:46,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:12:46" (1/1) ... [2021-01-06 19:12:46,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2124a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:46, skipping insertion in model container [2021-01-06 19:12:46,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:12:46" (1/1) ... [2021-01-06 19:12:46,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:12:46,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 19:12:47,115 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_product53.cil.c[1281,1294] 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[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] 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~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~__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~11,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:12:47,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:47,330 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 19:12:47,349 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_product53.cil.c[1281,1294] 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[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] 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~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~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~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] 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~10,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~__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~11,] 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~12,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:12:47,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:12:47,541 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:12:47,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47 WrapperNode [2021-01-06 19:12:47,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:12:47,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:47,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:12:47,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:12:47,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:12:47,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:12:47,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:12:47,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:12:47,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... [2021-01-06 19:12:47,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:12:47,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:12:47,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:12:47,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:12:47,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:12:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:12:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:12:47,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:12:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:12:49,299 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:12:49,300 INFO L299 CfgBuilder]: Removed 282 assume(true) statements. [2021-01-06 19:12:49,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:49 BoogieIcfgContainer [2021-01-06 19:12:49,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:12:49,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:12:49,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:12:49,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:12:49,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:12:46" (1/3) ... [2021-01-06 19:12:49,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ebc579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:49, skipping insertion in model container [2021-01-06 19:12:49,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:12:47" (2/3) ... [2021-01-06 19:12:49,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ebc579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:12:49, skipping insertion in model container [2021-01-06 19:12:49,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:49" (3/3) ... [2021-01-06 19:12:49,312 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2021-01-06 19:12:49,318 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:12:49,323 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:12:49,343 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:12:49,372 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:12:49,372 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:12:49,372 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:12:49,372 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:12:49,372 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:12:49,373 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:12:49,373 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:12:49,373 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:12:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2021-01-06 19:12:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 19:12:49,401 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:49,402 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:49,403 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:49,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:49,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1201783907, now seen corresponding path program 1 times [2021-01-06 19:12:49,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:49,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997143136] [2021-01-06 19:12:49,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:49,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997143136] [2021-01-06 19:12:49,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:49,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:49,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444402313] [2021-01-06 19:12:49,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:12:49,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:49,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:12:49,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:12:49,749 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2021-01-06 19:12:49,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:49,798 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2021-01-06 19:12:49,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:12:49,799 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-01-06 19:12:49,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:49,813 INFO L225 Difference]: With dead ends: 384 [2021-01-06 19:12:49,813 INFO L226 Difference]: Without dead ends: 191 [2021-01-06 19:12:49,818 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:12:49,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-01-06 19:12:49,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2021-01-06 19:12:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2021-01-06 19:12:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2021-01-06 19:12:49,874 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2021-01-06 19:12:49,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:49,875 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2021-01-06 19:12:49,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:12:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2021-01-06 19:12:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:12:49,877 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:49,877 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:12:49,877 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:12:49,878 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:49,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:49,879 INFO L82 PathProgramCache]: Analyzing trace with hash 290753154, now seen corresponding path program 1 times [2021-01-06 19:12:49,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:49,880 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165303141] [2021-01-06 19:12:49,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:50,007 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165303141] [2021-01-06 19:12:50,007 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:50,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:50,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443273401] [2021-01-06 19:12:50,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:50,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:50,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:50,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:50,022 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2021-01-06 19:12:50,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:50,044 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2021-01-06 19:12:50,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:50,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-01-06 19:12:50,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:50,046 INFO L225 Difference]: With dead ends: 191 [2021-01-06 19:12:50,047 INFO L226 Difference]: Without dead ends: 73 [2021-01-06 19:12:50,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:50,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-01-06 19:12:50,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-01-06 19:12:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2021-01-06 19:12:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2021-01-06 19:12:50,058 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2021-01-06 19:12:50,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:50,059 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2021-01-06 19:12:50,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2021-01-06 19:12:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 19:12:50,061 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:50,061 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] [2021-01-06 19:12:50,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:12:50,061 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:50,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:50,062 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2021-01-06 19:12:50,063 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:50,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972665720] [2021-01-06 19:12:50,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:50,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972665720] [2021-01-06 19:12:50,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:50,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:50,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778773883] [2021-01-06 19:12:50,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:12:50,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:50,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:12:50,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:12:50,248 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 6 states. [2021-01-06 19:12:50,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:50,432 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2021-01-06 19:12:50,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:12:50,433 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2021-01-06 19:12:50,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:50,434 INFO L225 Difference]: With dead ends: 140 [2021-01-06 19:12:50,434 INFO L226 Difference]: Without dead ends: 73 [2021-01-06 19:12:50,435 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:12:50,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-01-06 19:12:50,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-01-06 19:12:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2021-01-06 19:12:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2021-01-06 19:12:50,445 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2021-01-06 19:12:50,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:50,445 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2021-01-06 19:12:50,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:12:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2021-01-06 19:12:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:12:50,447 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:50,447 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] [2021-01-06 19:12:50,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:12:50,448 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:50,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:50,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2021-01-06 19:12:50,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:50,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540249291] [2021-01-06 19:12:50,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:50,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540249291] [2021-01-06 19:12:50,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:50,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:12:50,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952935035] [2021-01-06 19:12:50,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:12:50,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:50,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:12:50,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:50,595 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2021-01-06 19:12:50,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:50,681 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2021-01-06 19:12:50,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:12:50,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-01-06 19:12:50,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:50,684 INFO L225 Difference]: With dead ends: 151 [2021-01-06 19:12:50,684 INFO L226 Difference]: Without dead ends: 84 [2021-01-06 19:12:50,685 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:12:50,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-01-06 19:12:50,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2021-01-06 19:12:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-01-06 19:12:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2021-01-06 19:12:50,696 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2021-01-06 19:12:50,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:50,696 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2021-01-06 19:12:50,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:12:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2021-01-06 19:12:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-01-06 19:12:50,698 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:50,698 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] [2021-01-06 19:12:50,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:12:50,698 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:50,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:50,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2021-01-06 19:12:50,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:50,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107024314] [2021-01-06 19:12:50,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:50,821 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107024314] [2021-01-06 19:12:50,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:50,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:50,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015529266] [2021-01-06 19:12:50,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:50,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:50,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:50,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:50,825 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2021-01-06 19:12:50,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:50,974 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2021-01-06 19:12:50,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:12:50,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-01-06 19:12:50,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:50,976 INFO L225 Difference]: With dead ends: 216 [2021-01-06 19:12:50,977 INFO L226 Difference]: Without dead ends: 140 [2021-01-06 19:12:50,978 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:12:50,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-01-06 19:12:51,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2021-01-06 19:12:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-01-06 19:12:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2021-01-06 19:12:51,016 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2021-01-06 19:12:51,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:51,017 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2021-01-06 19:12:51,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2021-01-06 19:12:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-01-06 19:12:51,018 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:51,018 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] [2021-01-06 19:12:51,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:12:51,019 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:51,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:51,019 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2021-01-06 19:12:51,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:51,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925658982] [2021-01-06 19:12:51,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:51,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925658982] [2021-01-06 19:12:51,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:51,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:51,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328061840] [2021-01-06 19:12:51,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:51,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:51,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:51,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:51,103 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2021-01-06 19:12:51,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:51,282 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2021-01-06 19:12:51,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:12:51,283 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-01-06 19:12:51,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:51,286 INFO L225 Difference]: With dead ends: 444 [2021-01-06 19:12:51,286 INFO L226 Difference]: Without dead ends: 359 [2021-01-06 19:12:51,287 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 [2021-01-06 19:12:51,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-01-06 19:12:51,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-01-06 19:12:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2021-01-06 19:12:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2021-01-06 19:12:51,307 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2021-01-06 19:12:51,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:51,307 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2021-01-06 19:12:51,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2021-01-06 19:12:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:51,309 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:51,309 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] [2021-01-06 19:12:51,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:12:51,310 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:51,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:51,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2021-01-06 19:12:51,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:51,311 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504646780] [2021-01-06 19:12:51,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:51,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504646780] [2021-01-06 19:12:51,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:51,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:12:51,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677285389] [2021-01-06 19:12:51,377 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:12:51,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:51,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:12:51,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:12:51,378 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 4 states. [2021-01-06 19:12:51,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:51,511 INFO L93 Difference]: Finished difference Result 294 states and 403 transitions. [2021-01-06 19:12:51,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 19:12:51,511 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-01-06 19:12:51,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:51,513 INFO L225 Difference]: With dead ends: 294 [2021-01-06 19:12:51,513 INFO L226 Difference]: Without dead ends: 209 [2021-01-06 19:12:51,514 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 [2021-01-06 19:12:51,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-01-06 19:12:51,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-01-06 19:12:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-01-06 19:12:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 278 transitions. [2021-01-06 19:12:51,534 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 278 transitions. Word has length 34 [2021-01-06 19:12:51,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:51,534 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 278 transitions. [2021-01-06 19:12:51,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:12:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2021-01-06 19:12:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:51,536 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:51,536 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] [2021-01-06 19:12:51,537 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:12:51,537 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:51,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:51,537 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2021-01-06 19:12:51,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:51,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305057493] [2021-01-06 19:12:51,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:51,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305057493] [2021-01-06 19:12:51,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:51,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:51,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999752511] [2021-01-06 19:12:51,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:12:51,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:51,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:12:51,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:12:51,599 INFO L87 Difference]: Start difference. First operand 206 states and 278 transitions. Second operand 4 states. [2021-01-06 19:12:51,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:51,704 INFO L93 Difference]: Finished difference Result 484 states and 665 transitions. [2021-01-06 19:12:51,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:12:51,705 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-01-06 19:12:51,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:51,708 INFO L225 Difference]: With dead ends: 484 [2021-01-06 19:12:51,708 INFO L226 Difference]: Without dead ends: 331 [2021-01-06 19:12:51,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:51,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2021-01-06 19:12:51,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 197. [2021-01-06 19:12:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2021-01-06 19:12:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 266 transitions. [2021-01-06 19:12:51,729 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 266 transitions. Word has length 34 [2021-01-06 19:12:51,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:51,729 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 266 transitions. [2021-01-06 19:12:51,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:12:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2021-01-06 19:12:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:51,731 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:51,731 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] [2021-01-06 19:12:51,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:12:51,732 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:51,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:51,732 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2021-01-06 19:12:51,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:51,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007880042] [2021-01-06 19:12:51,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:51,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007880042] [2021-01-06 19:12:51,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:51,801 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:51,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734477430] [2021-01-06 19:12:51,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:51,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:51,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:51,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:51,803 INFO L87 Difference]: Start difference. First operand 197 states and 266 transitions. Second operand 5 states. [2021-01-06 19:12:52,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:52,109 INFO L93 Difference]: Finished difference Result 504 states and 697 transitions. [2021-01-06 19:12:52,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:12:52,110 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-01-06 19:12:52,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:52,114 INFO L225 Difference]: With dead ends: 504 [2021-01-06 19:12:52,114 INFO L226 Difference]: Without dead ends: 313 [2021-01-06 19:12:52,115 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:12:52,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-01-06 19:12:52,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 161. [2021-01-06 19:12:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2021-01-06 19:12:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2021-01-06 19:12:52,138 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 210 transitions. Word has length 34 [2021-01-06 19:12:52,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:52,138 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 210 transitions. [2021-01-06 19:12:52,138 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 210 transitions. [2021-01-06 19:12:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:12:52,142 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:52,142 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] [2021-01-06 19:12:52,142 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:12:52,142 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:52,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:52,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2021-01-06 19:12:52,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:52,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601947934] [2021-01-06 19:12:52,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:52,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601947934] [2021-01-06 19:12:52,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:52,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 19:12:52,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166476738] [2021-01-06 19:12:52,242 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:12:52,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:52,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:12:52,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:12:52,244 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. Second operand 7 states. [2021-01-06 19:12:52,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:52,395 INFO L93 Difference]: Finished difference Result 413 states and 547 transitions. [2021-01-06 19:12:52,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:12:52,396 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2021-01-06 19:12:52,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:52,398 INFO L225 Difference]: With dead ends: 413 [2021-01-06 19:12:52,398 INFO L226 Difference]: Without dead ends: 258 [2021-01-06 19:12:52,399 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-01-06 19:12:52,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-01-06 19:12:52,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 149. [2021-01-06 19:12:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2021-01-06 19:12:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 191 transitions. [2021-01-06 19:12:52,420 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 191 transitions. Word has length 34 [2021-01-06 19:12:52,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:52,421 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 191 transitions. [2021-01-06 19:12:52,421 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:12:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2021-01-06 19:12:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-01-06 19:12:52,422 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:52,422 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] [2021-01-06 19:12:52,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:12:52,423 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:52,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:52,424 INFO L82 PathProgramCache]: Analyzing trace with hash 602597855, now seen corresponding path program 1 times [2021-01-06 19:12:52,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:52,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925125059] [2021-01-06 19:12:52,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 19:12:52,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925125059] [2021-01-06 19:12:52,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:52,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:12:52,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896595469] [2021-01-06 19:12:52,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:12:52,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:52,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:12:52,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:12:52,513 INFO L87 Difference]: Start difference. First operand 149 states and 191 transitions. Second operand 6 states. [2021-01-06 19:12:52,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:52,606 INFO L93 Difference]: Finished difference Result 301 states and 393 transitions. [2021-01-06 19:12:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:12:52,607 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2021-01-06 19:12:52,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:52,608 INFO L225 Difference]: With dead ends: 301 [2021-01-06 19:12:52,608 INFO L226 Difference]: Without dead ends: 185 [2021-01-06 19:12:52,609 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 [2021-01-06 19:12:52,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2021-01-06 19:12:52,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 133. [2021-01-06 19:12:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2021-01-06 19:12:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 171 transitions. [2021-01-06 19:12:52,625 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 171 transitions. Word has length 51 [2021-01-06 19:12:52,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:52,626 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 171 transitions. [2021-01-06 19:12:52,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:12:52,626 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2021-01-06 19:12:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-01-06 19:12:52,627 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:52,627 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] [2021-01-06 19:12:52,627 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:12:52,627 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:52,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:52,628 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2021-01-06 19:12:52,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:52,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094277420] [2021-01-06 19:12:52,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:52,724 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:12:52,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094277420] [2021-01-06 19:12:52,725 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:52,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:12:52,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591644539] [2021-01-06 19:12:52,725 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:52,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:52,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:52,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:52,727 INFO L87 Difference]: Start difference. First operand 133 states and 171 transitions. Second operand 5 states. [2021-01-06 19:12:52,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:52,920 INFO L93 Difference]: Finished difference Result 684 states and 873 transitions. [2021-01-06 19:12:52,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 19:12:52,921 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2021-01-06 19:12:52,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:52,925 INFO L225 Difference]: With dead ends: 684 [2021-01-06 19:12:52,925 INFO L226 Difference]: Without dead ends: 557 [2021-01-06 19:12:52,926 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 [2021-01-06 19:12:52,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2021-01-06 19:12:52,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 258. [2021-01-06 19:12:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-01-06 19:12:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 326 transitions. [2021-01-06 19:12:52,964 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 326 transitions. Word has length 52 [2021-01-06 19:12:52,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:52,966 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 326 transitions. [2021-01-06 19:12:52,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2021-01-06 19:12:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-01-06 19:12:52,967 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:52,968 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] [2021-01-06 19:12:52,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 19:12:52,968 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:52,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:52,969 INFO L82 PathProgramCache]: Analyzing trace with hash -42529499, now seen corresponding path program 1 times [2021-01-06 19:12:52,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:52,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868713455] [2021-01-06 19:12:52,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-06 19:12:53,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868713455] [2021-01-06 19:12:53,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193330267] [2021-01-06 19:12:53,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 19:12:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:53,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 19:12:53,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:12:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-06 19:12:53,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:12:53,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-01-06 19:12:53,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392805262] [2021-01-06 19:12:53,420 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 19:12:53,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:53,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 19:12:53,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:12:53,422 INFO L87 Difference]: Start difference. First operand 258 states and 326 transitions. Second operand 8 states. [2021-01-06 19:12:53,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:53,613 INFO L93 Difference]: Finished difference Result 634 states and 796 transitions. [2021-01-06 19:12:53,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:12:53,614 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2021-01-06 19:12:53,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:53,616 INFO L225 Difference]: With dead ends: 634 [2021-01-06 19:12:53,616 INFO L226 Difference]: Without dead ends: 382 [2021-01-06 19:12:53,617 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 [2021-01-06 19:12:53,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2021-01-06 19:12:53,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 244. [2021-01-06 19:12:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-01-06 19:12:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2021-01-06 19:12:53,680 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 53 [2021-01-06 19:12:53,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:53,680 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2021-01-06 19:12:53,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 19:12:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2021-01-06 19:12:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-01-06 19:12:53,682 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:53,682 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] [2021-01-06 19:12:53,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-01-06 19:12:53,896 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:53,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:53,898 INFO L82 PathProgramCache]: Analyzing trace with hash 280626892, now seen corresponding path program 1 times [2021-01-06 19:12:53,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:53,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298127312] [2021-01-06 19:12:53,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-01-06 19:12:53,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298127312] [2021-01-06 19:12:53,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:53,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:53,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359025318] [2021-01-06 19:12:53,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:12:53,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:53,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:12:53,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:12:53,991 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand 6 states. [2021-01-06 19:12:54,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:54,211 INFO L93 Difference]: Finished difference Result 863 states and 1069 transitions. [2021-01-06 19:12:54,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 19:12:54,212 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2021-01-06 19:12:54,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:54,216 INFO L225 Difference]: With dead ends: 863 [2021-01-06 19:12:54,216 INFO L226 Difference]: Without dead ends: 677 [2021-01-06 19:12:54,217 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 [2021-01-06 19:12:54,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2021-01-06 19:12:54,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 244. [2021-01-06 19:12:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-01-06 19:12:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2021-01-06 19:12:54,255 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 54 [2021-01-06 19:12:54,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:54,255 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2021-01-06 19:12:54,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:12:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2021-01-06 19:12:54,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-01-06 19:12:54,256 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:54,256 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] [2021-01-06 19:12:54,256 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 19:12:54,257 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:54,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:54,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1697794280, now seen corresponding path program 1 times [2021-01-06 19:12:54,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:54,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95861754] [2021-01-06 19:12:54,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-01-06 19:12:54,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95861754] [2021-01-06 19:12:54,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:12:54,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:12:54,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420889050] [2021-01-06 19:12:54,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:12:54,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:54,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:12:54,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:12:54,336 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand 5 states. [2021-01-06 19:12:54,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:54,446 INFO L93 Difference]: Finished difference Result 740 states and 922 transitions. [2021-01-06 19:12:54,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:12:54,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2021-01-06 19:12:54,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:54,450 INFO L225 Difference]: With dead ends: 740 [2021-01-06 19:12:54,450 INFO L226 Difference]: Without dead ends: 554 [2021-01-06 19:12:54,452 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:12:54,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2021-01-06 19:12:54,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 250. [2021-01-06 19:12:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2021-01-06 19:12:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 304 transitions. [2021-01-06 19:12:54,510 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 304 transitions. Word has length 60 [2021-01-06 19:12:54,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:54,511 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 304 transitions. [2021-01-06 19:12:54,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:12:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 304 transitions. [2021-01-06 19:12:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-01-06 19:12:54,512 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:12:54,512 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] [2021-01-06 19:12:54,512 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 19:12:54,513 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:12:54,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:12:54,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1439628842, now seen corresponding path program 1 times [2021-01-06 19:12:54,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:12:54,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501248975] [2021-01-06 19:12:54,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:12:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 19:12:54,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501248975] [2021-01-06 19:12:54,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637351173] [2021-01-06 19:12:54,633 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 [2021-01-06 19:12:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:12:54,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-06 19:12:54,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:12:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 19:12:54,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:12:54,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-01-06 19:12:54,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911176033] [2021-01-06 19:12:54,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 19:12:54,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:12:54,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 19:12:54,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:12:54,905 INFO L87 Difference]: Start difference. First operand 250 states and 304 transitions. Second operand 9 states. [2021-01-06 19:12:55,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:12:55,207 INFO L93 Difference]: Finished difference Result 926 states and 1147 transitions. [2021-01-06 19:12:55,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 19:12:55,207 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 60 [2021-01-06 19:12:55,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:12:55,208 INFO L225 Difference]: With dead ends: 926 [2021-01-06 19:12:55,208 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:12:55,210 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2021-01-06 19:12:55,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:12:55,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:12:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:12:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:12:55,211 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2021-01-06 19:12:55,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:12:55,211 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:12:55,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 19:12:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:12:55,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:12:55,426 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-01-06 19:12:55,430 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:12:56,464 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 273 DAG size of output: 245 [2021-01-06 19:12:57,097 WARN L197 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 206 [2021-01-06 19:12:57,637 WARN L197 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 198 [2021-01-06 19:12:57,782 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 121 [2021-01-06 19:12:58,015 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 118 [2021-01-06 19:12:58,208 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 123 [2021-01-06 19:12:58,357 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 152 [2021-01-06 19:12:59,074 WARN L197 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 288 [2021-01-06 19:13:01,130 WARN L197 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 240 DAG size of output: 43 [2021-01-06 19:13:01,437 WARN L197 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 39 [2021-01-06 19:13:02,867 WARN L197 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 200 DAG size of output: 79 [2021-01-06 19:13:03,187 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2021-01-06 19:13:04,833 WARN L197 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 191 DAG size of output: 66 [2021-01-06 19:13:05,524 WARN L197 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 63 [2021-01-06 19:13:05,806 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 40 [2021-01-06 19:13:06,500 WARN L197 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 34 [2021-01-06 19:13:07,483 WARN L197 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2021-01-06 19:13:08,357 WARN L197 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 76 [2021-01-06 19:13:11,017 WARN L197 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 281 DAG size of output: 62 [2021-01-06 19:13:11,295 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2021-01-06 19:13:11,587 WARN L197 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 52 [2021-01-06 19:13:11,596 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:13:11,596 INFO L185 CegarLoopUtils]: At program point L367(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,596 INFO L185 CegarLoopUtils]: At program point L367-1(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,596 INFO L185 CegarLoopUtils]: At program point L367-2(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,597 INFO L185 CegarLoopUtils]: At program point L367-3(lines 352 370) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (not .cse13)) (.cse2 (<= ~waterLevel~0 1)) (.cse4 (not .cse14)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse12 (not .cse7)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse15 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse16 (<= 2 ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse17 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse18 (not .cse3))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse11 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse12 .cse13 .cse14 .cse15 .cse6 .cse16 .cse8 .cse9 .cse17 .cse10 .cse18) (and .cse1 .cse12 .cse11 .cse13 .cse14 .cse15 .cse16 .cse8 .cse9 .cse17 .cse10 .cse18)))) [2021-01-06 19:13:11,597 INFO L185 CegarLoopUtils]: At program point L367-4(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,597 INFO L185 CegarLoopUtils]: At program point L367-5(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,597 INFO L185 CegarLoopUtils]: At program point L367-6(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,597 INFO L185 CegarLoopUtils]: At program point L367-7(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,598 INFO L185 CegarLoopUtils]: At program point L367-8(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,598 INFO L185 CegarLoopUtils]: At program point L367-9(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,598 INFO L185 CegarLoopUtils]: At program point L367-10(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,598 INFO L185 CegarLoopUtils]: At program point L367-11(lines 352 370) the Hoare annotation is: false [2021-01-06 19:13:11,599 INFO L185 CegarLoopUtils]: At program point L467(lines 462 470) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse8 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse11 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~systemActive~0) .cse4 .cse5 (= ~pumpRunning~0 0) .cse6 .cse7) (and .cse8 .cse1 .cse2 .cse9 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0) .cse5 .cse6 .cse7 .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse11 (= ULTIMATE.start_processEnvironment_~tmp~3 0) .cse4 .cse3 .cse12) (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse1 .cse8 .cse2 .cse9 (<= 2 ~waterLevel~0) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse10 .cse11 .cse4 (<= ~waterLevel~0 2) .cse12))) [2021-01-06 19:13:11,599 INFO L185 CegarLoopUtils]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2021-01-06 19:13:11,599 INFO L185 CegarLoopUtils]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2021-01-06 19:13:11,599 INFO L189 CegarLoopUtils]: For program point L104(lines 103 148) no Hoare annotation was computed. [2021-01-06 19:13:11,599 INFO L185 CegarLoopUtils]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse8))) [2021-01-06 19:13:11,600 INFO L185 CegarLoopUtils]: At program point L435-1(lines 430 438) the Hoare annotation is: (let ((.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse14 (= ULTIMATE.start_main_~tmp~10 1)) (.cse15 (<= 2 ~waterLevel~0)) (.cse16 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse17 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse18 (<= ~waterLevel~0 2)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse21 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse19 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse20 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse13 .cse14 .cse1 .cse2 .cse3 .cse4 .cse15 .cse7 .cse8 .cse16 .cse10 .cse17 .cse18 .cse12) (and .cse13 .cse14 .cse1 .cse4 .cse15 .cse19 .cse7 .cse8 .cse16 .cse10 .cse17 .cse20 .cse18 .cse12) (and .cse0 .cse9 .cse5 .cse20 .cse19 .cse21 .cse7 .cse8) (and .cse0 .cse9 .cse2 .cse3 .cse5 .cse21 .cse7 .cse8) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse19 .cse7 .cse8 .cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse11 .cse20 .cse12))) [2021-01-06 19:13:11,600 INFO L185 CegarLoopUtils]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2021-01-06 19:13:11,600 INFO L185 CegarLoopUtils]: At program point L435-3(lines 430 438) the Hoare annotation is: false [2021-01-06 19:13:11,600 INFO L185 CegarLoopUtils]: At program point L303(lines 296 306) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse8))) [2021-01-06 19:13:11,600 INFO L185 CegarLoopUtils]: At program point L435-4(lines 430 438) the Hoare annotation is: false [2021-01-06 19:13:11,600 INFO L185 CegarLoopUtils]: At program point L303-1(lines 296 306) the Hoare annotation is: false [2021-01-06 19:13:11,600 INFO L185 CegarLoopUtils]: At program point L435-5(lines 430 438) the Hoare annotation is: false [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L237(lines 237 245) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L185 CegarLoopUtils]: At program point L303-2(lines 296 306) the Hoare annotation is: false [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L237-1(lines 237 245) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L237-3(lines 237 245) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L105(lines 105 109) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L237-4(lines 237 245) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L237-5(lines 237 245) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L139(lines 139 143) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L139-2(lines 175 181) no Hoare annotation was computed. [2021-01-06 19:13:11,601 INFO L189 CegarLoopUtils]: For program point L504(lines 504 524) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L504-2(lines 504 524) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L504-4(lines 504 524) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207-1(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207-2(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207-3(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207-4(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207-5(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207-6(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,602 INFO L189 CegarLoopUtils]: For program point L207-7(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,603 INFO L189 CegarLoopUtils]: For program point L207-8(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,603 INFO L189 CegarLoopUtils]: For program point L207-9(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,603 INFO L189 CegarLoopUtils]: For program point L207-10(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,603 INFO L189 CegarLoopUtils]: For program point L207-11(lines 207 224) no Hoare annotation was computed. [2021-01-06 19:13:11,603 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:13:11,603 INFO L185 CegarLoopUtils]: At program point L175(lines 174 193) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse11 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse5 (= 1 ~systemActive~0)) (.cse12 (= ~pumpRunning~0 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (<= ~waterLevel~0 2)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse10 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9) (and .cse11 .cse5 .cse6 .cse12 .cse7 .cse13 .cse9) (and .cse11 .cse10 .cse5 .cse12 .cse7 .cse13 .cse9))) [2021-01-06 19:13:11,603 INFO L189 CegarLoopUtils]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2021-01-06 19:13:11,603 INFO L185 CegarLoopUtils]: At program point L175-2(lines 174 193) the Hoare annotation is: false [2021-01-06 19:13:11,604 INFO L185 CegarLoopUtils]: At program point L76(lines 1 989) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:13:11,604 INFO L185 CegarLoopUtils]: At program point L175-3(lines 174 193) the Hoare annotation is: false [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475-1(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475-2(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475-3(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475-4(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475-5(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475-6(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,604 INFO L189 CegarLoopUtils]: For program point L475-7(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L211(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L475-8(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L211-1(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L475-9(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L475-10(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L211-3(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L475-11(lines 475 481) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L211-4(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2021-01-06 19:13:11,605 INFO L189 CegarLoopUtils]: For program point L211-5(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L211-6(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L211-7(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L211-8(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L211-9(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L211-10(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L211-11(lines 211 219) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-01-06 19:13:11,606 INFO L189 CegarLoopUtils]: For program point L113(lines 113 119) no Hoare annotation was computed. [2021-01-06 19:13:11,607 INFO L185 CegarLoopUtils]: At program point L113-1(lines 113 119) the Hoare annotation is: (let ((.cse24 (= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse21 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse3 (= 1 ~systemActive~0)) (.cse19 (= ~pumpRunning~0 1)) (.cse17 (<= 2 ~waterLevel~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse15 (or (and .cse0 .cse24 .cse21 .cse19 .cse3 .cse8) (and .cse0 .cse21 .cse3 .cse19 .cse17 .cse8))) (.cse18 (= ULTIMATE.start_main_~tmp~10 1)) (.cse11 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse20 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse22 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse16 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse23 (<= ~waterLevel~0 1)) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse13 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 1)) (.cse14 (= ~methaneLevelCritical~0 1)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse9 .cse16 .cse10) (and .cse11 .cse2 .cse4 .cse6 .cse15 .cse9 .cse16 .cse10) (and .cse0 .cse3 .cse4 .cse17 .cse7 .cse8 .cse9 .cse10) (and .cse18 .cse11 .cse12 .cse13 .cse14 .cse19 .cse3 .cse20 .cse8 .cse10 .cse21 .cse22 .cse9 .cse16) (and .cse18 .cse11 .cse1 .cse2 .cse19 .cse3 .cse20 .cse6 .cse8 .cse10 .cse23 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse21 .cse5 .cse22 .cse4 .cse16) (and .cse0 .cse23 .cse12 .cse13 .cse14 .cse3 .cse7 .cse8 .cse10) (and .cse0 .cse12 .cse13 .cse14 .cse3 .cse17 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse24 .cse4 .cse3 .cse7 .cse8 .cse10)))) [2021-01-06 19:13:11,607 INFO L185 CegarLoopUtils]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2021-01-06 19:13:11,607 INFO L189 CegarLoopUtils]: For program point L510(lines 510 523) no Hoare annotation was computed. [2021-01-06 19:13:11,607 INFO L185 CegarLoopUtils]: At program point L510-1(lines 1 989) the Hoare annotation is: (let ((.cse21 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse22 (<= 2 ~waterLevel~0)) (.cse23 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse24 (<= ~waterLevel~0 2)) (.cse16 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse3 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse14 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse20 (= ~pumpRunning~0 0)) (.cse0 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 1)) (.cse19 (= ~methaneLevelCritical~0 1)) (.cse6 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse15 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse16 .cse10 .cse17 .cse18 .cse19 .cse5 .cse20 .cse8 .cse9) (and .cse21 .cse16 .cse0 .cse17 .cse18 .cse19 .cse4 .cse5 .cse22 .cse8 .cse9 .cse23 .cse11 .cse24 .cse15) (and .cse21 .cse16 .cse0 .cse3 .cse4 .cse5 .cse7 .cse22 .cse8 .cse9 .cse23 .cse11 .cse13 .cse24 .cse15) (and .cse16 (= ~waterLevel~0 1) .cse13 .cse5 .cse20 .cse8 .cse9) (and .cse16 .cse10 .cse2 .cse3 .cse5 .cse13 .cse14 .cse7 .cse20 .cse8 .cse9) (and .cse0 .cse1 .cse17 .cse18 .cse19 .cse6 .cse4 .cse5 .cse8 .cse9 .cse10 .cse11 .cse12 .cse15))) [2021-01-06 19:13:11,607 INFO L189 CegarLoopUtils]: For program point L510-2(lines 510 523) no Hoare annotation was computed. [2021-01-06 19:13:11,608 INFO L185 CegarLoopUtils]: At program point L510-3(lines 1 989) the Hoare annotation is: false [2021-01-06 19:13:11,608 INFO L189 CegarLoopUtils]: For program point L510-4(lines 510 523) no Hoare annotation was computed. [2021-01-06 19:13:11,608 INFO L185 CegarLoopUtils]: At program point L510-5(lines 1 989) the Hoare annotation is: false [2021-01-06 19:13:11,608 INFO L185 CegarLoopUtils]: At program point L312(lines 307 315) the Hoare annotation is: (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (= ULTIMATE.start_main_~tmp~10 1) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0) (= ~pumpRunning~0 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 2) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) [2021-01-06 19:13:11,608 INFO L185 CegarLoopUtils]: At program point L312-1(lines 307 315) the Hoare annotation is: false [2021-01-06 19:13:11,608 INFO L185 CegarLoopUtils]: At program point L312-2(lines 307 315) the Hoare annotation is: false [2021-01-06 19:13:11,608 INFO L189 CegarLoopUtils]: For program point L907(line 907) no Hoare annotation was computed. [2021-01-06 19:13:11,608 INFO L189 CegarLoopUtils]: For program point L380(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,608 INFO L189 CegarLoopUtils]: For program point L380-2(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,609 INFO L189 CegarLoopUtils]: For program point L380-3(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,609 INFO L189 CegarLoopUtils]: For program point L380-5(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,609 INFO L185 CegarLoopUtils]: At program point L182(lines 182 188) the Hoare annotation is: (let ((.cse13 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse16 (= ~pumpRunning~0 0)) (.cse0 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse17 (= ~methaneLevelCritical~0 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse18 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse15 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse14 (<= ~waterLevel~0 1)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse13 .cse14 .cse10 .cse15 .cse16 .cse5 .cse6) (and .cse13 .cse14 .cse17 .cse15 .cse16 .cse5 .cse6) (and .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse17 .cse18 .cse3 .cse15 .cse5 .cse6 .cse14 .cse8 .cse19 .cse12) (and .cse0 .cse1 .cse2 .cse17 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12) (and .cse1 .cse2 .cse18 .cse3 .cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 .cse19 .cse10 .cse12))) [2021-01-06 19:13:11,609 INFO L189 CegarLoopUtils]: For program point L380-6(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,609 INFO L185 CegarLoopUtils]: At program point L149(lines 102 150) the Hoare annotation is: false [2021-01-06 19:13:11,609 INFO L185 CegarLoopUtils]: At program point L182-1(lines 182 188) the Hoare annotation is: false [2021-01-06 19:13:11,609 INFO L189 CegarLoopUtils]: For program point L380-8(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,609 INFO L185 CegarLoopUtils]: At program point L182-2(lines 182 188) the Hoare annotation is: false [2021-01-06 19:13:11,610 INFO L189 CegarLoopUtils]: For program point L380-9(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,610 INFO L189 CegarLoopUtils]: For program point L380-11(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,610 INFO L189 CegarLoopUtils]: For program point L380-12(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,610 INFO L189 CegarLoopUtils]: For program point L380-14(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,610 INFO L189 CegarLoopUtils]: For program point L380-15(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,610 INFO L189 CegarLoopUtils]: For program point L380-17(lines 380 384) no Hoare annotation was computed. [2021-01-06 19:13:11,610 INFO L185 CegarLoopUtils]: At program point L480(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,610 INFO L185 CegarLoopUtils]: At program point L480-1(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,610 INFO L185 CegarLoopUtils]: At program point L480-2(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-3(lines 471 484) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse11 (= ~methaneLevelCritical~0 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse9 (not .cse1)) (.cse10 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse0 .cse11 .cse3 .cse5 .cse6 .cse8) (and .cse0 .cse11 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse0 .cse2 .cse3 .cse5 .cse6 .cse8)))) [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-4(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-5(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-6(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-7(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-8(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-9(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-10(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,611 INFO L185 CegarLoopUtils]: At program point L480-11(lines 471 484) the Hoare annotation is: false [2021-01-06 19:13:11,612 INFO L185 CegarLoopUtils]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:13:11,612 INFO L189 CegarLoopUtils]: For program point L910(lines 910 914) no Hoare annotation was computed. [2021-01-06 19:13:11,612 INFO L189 CegarLoopUtils]: For program point L910-1(lines 175 181) no Hoare annotation was computed. [2021-01-06 19:13:11,612 INFO L189 CegarLoopUtils]: For program point L514(lines 514 520) no Hoare annotation was computed. [2021-01-06 19:13:11,612 INFO L189 CegarLoopUtils]: For program point L514-2(lines 514 520) no Hoare annotation was computed. [2021-01-06 19:13:11,612 INFO L189 CegarLoopUtils]: For program point L514-4(lines 514 520) no Hoare annotation was computed. [2021-01-06 19:13:11,612 INFO L189 CegarLoopUtils]: For program point L977(lines 977 984) no Hoare annotation was computed. [2021-01-06 19:13:11,612 INFO L192 CegarLoopUtils]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2021-01-06 19:13:11,612 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:13:11,613 INFO L185 CegarLoopUtils]: At program point L386(lines 371 389) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse2 .cse5 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7 .cse9 .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (= ~methaneLevelCritical~0 0) .cse8))) [2021-01-06 19:13:11,613 INFO L185 CegarLoopUtils]: At program point L386-1(lines 371 389) the Hoare annotation is: false [2021-01-06 19:13:11,613 INFO L185 CegarLoopUtils]: At program point L386-2(lines 371 389) the Hoare annotation is: false [2021-01-06 19:13:11,613 INFO L185 CegarLoopUtils]: At program point L386-3(lines 371 389) the Hoare annotation is: false [2021-01-06 19:13:11,613 INFO L185 CegarLoopUtils]: At program point L386-4(lines 371 389) the Hoare annotation is: false [2021-01-06 19:13:11,613 INFO L185 CegarLoopUtils]: At program point L386-5(lines 371 389) the Hoare annotation is: false [2021-01-06 19:13:11,613 INFO L189 CegarLoopUtils]: For program point L123(lines 123 129) no Hoare annotation was computed. [2021-01-06 19:13:11,614 INFO L185 CegarLoopUtils]: At program point L123-1(lines 123 129) the Hoare annotation is: (let ((.cse14 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse5 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse7 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse6 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse11 (or (and .cse14 (= ~waterLevel~0 1) .cse3 .cse4 .cse5 .cse8) (and .cse14 .cse3 .cse5 .cse4 (<= 2 ~waterLevel~0) .cse8))) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse15 (= ~pumpRunning~0 0)) (.cse12 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse2 .cse11 .cse12 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse7 .cse4 .cse5 .cse13 .cse6 .cse8 .cse12 .cse9 .cse10) (and .cse14 .cse5 .cse13 .cse15 .cse8 .cse12 .cse10) (and .cse1 .cse13 .cse11 .cse12 .cse9 .cse10) (and .cse14 .cse2 .cse5 .cse15 .cse8 .cse12 .cse10)))) [2021-01-06 19:13:11,614 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:13:11,614 INFO L189 CegarLoopUtils]: For program point L422(lines 422 426) no Hoare annotation was computed. [2021-01-06 19:13:11,614 INFO L185 CegarLoopUtils]: At program point L490(lines 485 493) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse4 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse2 .cse5 .cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7 .cse9 .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse3 .cse4 (= ~methaneLevelCritical~0 0) .cse8))) [2021-01-06 19:13:11,614 INFO L185 CegarLoopUtils]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2021-01-06 19:13:11,614 INFO L185 CegarLoopUtils]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2021-01-06 19:13:11,614 INFO L185 CegarLoopUtils]: At program point L490-3(lines 485 493) the Hoare annotation is: false [2021-01-06 19:13:11,614 INFO L185 CegarLoopUtils]: At program point L490-4(lines 485 493) the Hoare annotation is: false [2021-01-06 19:13:11,615 INFO L185 CegarLoopUtils]: At program point L490-5(lines 485 493) the Hoare annotation is: false [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point L259(lines 259 276) no Hoare annotation was computed. [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point L259-1(lines 259 276) no Hoare annotation was computed. [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:13:11,615 INFO L192 CegarLoopUtils]: At program point L986(lines 967 989) the Hoare annotation is: true [2021-01-06 19:13:11,615 INFO L185 CegarLoopUtils]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point L361(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point L361-2(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point L361-3(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,615 INFO L189 CegarLoopUtils]: For program point L361-5(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-6(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-8(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-9(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-11(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-12(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-14(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-15(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-17(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-18(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,616 INFO L189 CegarLoopUtils]: For program point L361-20(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-21(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-23(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-24(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-26(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-27(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-29(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-30(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-32(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-33(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L263(lines 263 271) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L263-1(lines 263 271) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L361-35(lines 361 365) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2021-01-06 19:13:11,617 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L133(lines 133 144) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L233(lines 233 250) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L233-1(lines 233 250) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L398-6(lines 398 402) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L233-2(lines 233 250) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L233-3(lines 233 250) no Hoare annotation was computed. [2021-01-06 19:13:11,618 INFO L189 CegarLoopUtils]: For program point L233-4(lines 233 250) no Hoare annotation was computed. [2021-01-06 19:13:11,619 INFO L189 CegarLoopUtils]: For program point L233-5(lines 233 250) no Hoare annotation was computed. [2021-01-06 19:13:11,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:13:11 BoogieIcfgContainer [2021-01-06 19:13:11,683 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:13:11,684 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:13:11,684 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:13:11,684 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:13:11,685 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:12:49" (3/4) ... [2021-01-06 19:13:11,688 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:13:11,714 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:13:11,716 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:13:11,717 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:13:11,719 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:13:11,721 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:13:11,723 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:13:11,724 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:13:11,753 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-01-06 19:13:11,754 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-01-06 19:13:11,754 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(\result == 0) && tmp == 1) && tmp___0 <= 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0)) || ((((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(tmp == 0) && tmp == systemActive) && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((((((!(tmp == 0) && tmp == systemActive) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && tmp == 0) && !(tmp___0 == 0)) [2021-01-06 19:13:11,754 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp == systemActive && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || (((((((!(\result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || (((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((((((((tmp == 1 && !(\result == 0)) && tmp___0 <= 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || ((((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((tmp == systemActive && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:13:11,755 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || (((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((!(\result == 0) && methaneLevelCritical == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:13:11,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || (((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1)) || ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-01-06 19:13:11,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && tmp == 0) && !(tmp___0 == 0))) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) [2021-01-06 19:13:11,757 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == systemActive && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && tmp == 0) && !(tmp___0 == 0)) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && pumpRunning == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((tmp == systemActive && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((tmp == systemActive && !(\result == 0)) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) [2021-01-06 19:13:11,758 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || ((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) [2021-01-06 19:13:11,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || (((((((((((waterLevel <= 1 && \result == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) [2021-01-06 19:13:11,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((((((((((!(\result == 0) && tmp == 1) && tmp == 0) && pumpRunning == 1) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0))) || ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) [2021-01-06 19:13:11,760 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-01-06 19:13:11,761 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(\result == 0) && tmp == 1) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((!(\result == 0) && tmp == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((tmp == 1 && !(\result == 0)) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((((((((tmp == 1 && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && \result == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) [2021-01-06 19:13:11,762 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) [2021-01-06 19:13:11,763 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) [2021-01-06 19:13:11,764 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) [2021-01-06 19:13:11,887 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product53.cil.c-witness.graphml [2021-01-06 19:13:11,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:13:11,888 INFO L168 Benchmark]: Toolchain (without parser) took 25007.63 ms. Allocated memory was 152.0 MB in the beginning and 436.2 MB in the end (delta: 284.2 MB). Free memory was 125.4 MB in the beginning and 163.0 MB in the end (delta: -37.5 MB). Peak memory consumption was 248.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:11,889 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 152.0 MB. Free memory was 124.5 MB in the beginning and 124.4 MB in the end (delta: 89.1 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:13:11,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.46 ms. Allocated memory is still 152.0 MB. Free memory was 125.3 MB in the beginning and 102.7 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:11,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.03 ms. Allocated memory is still 152.0 MB. Free memory was 102.7 MB in the beginning and 132.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:11,890 INFO L168 Benchmark]: Boogie Preprocessor took 127.44 ms. Allocated memory is still 152.0 MB. Free memory was 132.3 MB in the beginning and 128.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:11,890 INFO L168 Benchmark]: RCFGBuilder took 1474.15 ms. Allocated memory was 152.0 MB in the beginning and 203.4 MB in the end (delta: 51.4 MB). Free memory was 128.6 MB in the beginning and 180.6 MB in the end (delta: -52.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:11,891 INFO L168 Benchmark]: TraceAbstraction took 22379.03 ms. Allocated memory was 203.4 MB in the beginning and 436.2 MB in the end (delta: 232.8 MB). Free memory was 180.1 MB in the beginning and 179.2 MB in the end (delta: 901.6 kB). Peak memory consumption was 265.7 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:11,891 INFO L168 Benchmark]: Witness Printer took 203.32 ms. Allocated memory is still 436.2 MB. Free memory was 179.2 MB in the beginning and 163.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:11,894 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 152.0 MB. Free memory was 124.5 MB in the beginning and 124.4 MB in the end (delta: 89.1 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 659.46 ms. Allocated memory is still 152.0 MB. Free memory was 125.3 MB in the beginning and 102.7 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 154.03 ms. Allocated memory is still 152.0 MB. Free memory was 102.7 MB in the beginning and 132.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 127.44 ms. Allocated memory is still 152.0 MB. Free memory was 132.3 MB in the beginning and 128.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1474.15 ms. Allocated memory was 152.0 MB in the beginning and 203.4 MB in the end (delta: 51.4 MB). Free memory was 128.6 MB in the beginning and 180.6 MB in the end (delta: -52.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22379.03 ms. Allocated memory was 203.4 MB in the beginning and 436.2 MB in the end (delta: 232.8 MB). Free memory was 180.1 MB in the beginning and 179.2 MB in the end (delta: 901.6 kB). Peak memory consumption was 265.7 MB. Max. memory is 8.0 GB. * Witness Printer took 203.32 ms. Allocated memory is still 436.2 MB. Free memory was 179.2 MB in the beginning and 163.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || (((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1)) || ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || (((((((((((waterLevel <= 1 && \result == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp == systemActive && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((!(\result == 0) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || (((((((!(\result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || (((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((((((((tmp == 1 && !(\result == 0)) && tmp___0 <= 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || ((((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((tmp == systemActive && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || ((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((tmp == 1 && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && tmp == 0) && !(tmp___0 == 0))) || ((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == systemActive && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && tmp == 0) && !(tmp___0 == 0)) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && pumpRunning == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || (((((((tmp == systemActive && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((tmp == systemActive && !(\result == 0)) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((!(\result == 0) && waterLevel <= 1) && tmp == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((((((((((!(\result == 0) && tmp == 1) && waterLevel <= 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((!(\result == 0) && tmp == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && tmp___0 == 0) && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((tmp == 1 && !(\result == 0)) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0))) || (((((((((((tmp == 1 && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && tmp == 0) && \result == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && !(tmp___0 == 0)) - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(\result == 0) && tmp == 1) && tmp___0 <= 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0)) || ((((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((((!(tmp == 0) && tmp == systemActive) && !(\result == 0)) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((((((((((!(tmp == 0) && tmp == systemActive) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0))) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 <= 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((!(\result == 0) && tmp == 1) && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && tmp == 0) && tmp == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: (((((((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && methaneLevelCritical == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && tmp == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || (((((!(\result == 0) && methaneLevelCritical == 1) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || (((((((((((tmp == 1 && !(\result == 0)) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || ((((((tmp == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((!(\result == 0) && methaneLevelCritical == 0) && ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || (((((tmp == systemActive && tmp == 0) && 1 == systemActive) && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0))) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: (((((((((((waterLevel <= 1 && tmp == 1) && !(\result == 0)) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 0) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) && \result == 1) || ((((((((((((tmp == 1 && !(\result == 0)) && pumpRunning == 1) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: ((((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && \result <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((((((((((!(\result == 0) && tmp == 1) && tmp == 0) && pumpRunning == 1) && tmp == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(tmp___0 == 0))) || ((((((((((((((!(tmp == 0) && tmp == 1) && !(\result == 0)) && tmp == 0) && pumpRunning == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && tmp == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 2) && !(tmp___0 == 0)) - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.0s, OverallIterations: 16, TraceHistogramMax: 2, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2085 SDtfs, 3322 SDslu, 3783 SDs, 0 SdLazy, 559 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 239 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.8s 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: 0.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 1895 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 308 NumberOfFragments, 2301 HoareAnnotationTreeSize, 69 FomulaSimplifications, 50212717 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 69 FomulaSimplificationsInter, 5193835 FormulaSimplificationTreeSizeReductionInter, 12.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 67211 SizeOfPredicates, 6 NumberOfNonLiveVariables, 894 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...