/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:12:58,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:12:58,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:12:58,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:12:58,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:12:58,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:12:58,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:12:58,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:12:58,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:12:58,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:12:58,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:12:58,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:12:58,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:12:58,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:12:58,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:12:58,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:12:58,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:12:58,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:12:58,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:12:58,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:12:58,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:12:58,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:12:58,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:12:58,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:12:58,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:12:58,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:12:58,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:12:58,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:12:58,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:12:58,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:12:58,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:12:58,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:12:58,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:12:58,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:12:58,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:12:58,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:12:58,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:12:58,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:12:58,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:12:58,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:12:58,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:12:58,995 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 19:12:59,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:12:59,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:12:59,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:12:59,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:12:59,049 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:12:59,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:12:59,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:12:59,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:12:59,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:12:59,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:12:59,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:12:59,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:12:59,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:12:59,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:12:59,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:12:59,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:12:59,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:12:59,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:12:59,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:12:59,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:12:59,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:12:59,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:12:59,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:12:59,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:12:59,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:12:59,055 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:12:59,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:12:59,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:12:59,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:12:59,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:12:59,459 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:12:59,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2021-01-06 19:12:59,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/407d3379b/5e78f89c5dc94819a54a45957b40b217/FLAG15d7172e0 [2021-01-06 19:13:00,222 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:13:00,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2021-01-06 19:13:00,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/407d3379b/5e78f89c5dc94819a54a45957b40b217/FLAG15d7172e0 [2021-01-06 19:13:00,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/407d3379b/5e78f89c5dc94819a54a45957b40b217 [2021-01-06 19:13:00,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:13:00,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:13:00,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:13:00,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:13:00,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:13:00,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:00,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e3d57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00, skipping insertion in model container [2021-01-06 19:13:00,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:00,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:13:00,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 19:13:00,492 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:13:00,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:13:00,709 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 19:13:00,725 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c[1281,1294] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:13:00,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:13:00,873 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:13:00,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00 WrapperNode [2021-01-06 19:13:00,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:13:00,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:13:00,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:13:00,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:13:00,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:00,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:00,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:13:00,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:13:00,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:13:00,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:13:01,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:01,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:01,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:01,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:01,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:01,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:01,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (1/1) ... [2021-01-06 19:13:01,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:13:01,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:13:01,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:13:01,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:13:01,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (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 19:13:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:13:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:13:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:13:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:13:02,582 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:13:02,582 INFO L299 CfgBuilder]: Removed 356 assume(true) statements. [2021-01-06 19:13:02,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:13:02 BoogieIcfgContainer [2021-01-06 19:13:02,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:13:02,586 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:13:02,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:13:02,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:13:02,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:13:00" (1/3) ... [2021-01-06 19:13:02,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e757e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:13:02, skipping insertion in model container [2021-01-06 19:13:02,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:13:00" (2/3) ... [2021-01-06 19:13:02,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e757e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:13:02, skipping insertion in model container [2021-01-06 19:13:02,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:13:02" (3/3) ... [2021-01-06 19:13:02,593 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2021-01-06 19:13:02,600 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:13:02,605 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:13:02,624 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:13:02,654 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:13:02,654 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:13:02,654 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:13:02,655 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:13:02,655 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:13:02,655 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:13:02,655 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:13:02,655 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:13:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2021-01-06 19:13:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 19:13:02,685 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:02,685 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 19:13:02,686 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:02,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:02,692 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2021-01-06 19:13:02,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:02,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571504189] [2021-01-06 19:13:02,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,079 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 19:13:03,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571504189] [2021-01-06 19:13:03,081 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:03,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:13:03,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336966763] [2021-01-06 19:13:03,088 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:13:03,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:03,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:13:03,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:13:03,110 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2021-01-06 19:13:03,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:03,201 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2021-01-06 19:13:03,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:13:03,203 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-01-06 19:13:03,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:03,219 INFO L225 Difference]: With dead ends: 456 [2021-01-06 19:13:03,219 INFO L226 Difference]: Without dead ends: 227 [2021-01-06 19:13:03,224 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 19:13:03,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-01-06 19:13:03,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-01-06 19:13:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2021-01-06 19:13:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2021-01-06 19:13:03,287 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2021-01-06 19:13:03,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:03,287 INFO L481 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2021-01-06 19:13:03,288 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:13:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2021-01-06 19:13:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-01-06 19:13:03,289 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:03,290 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 19:13:03,290 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:13:03,290 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:03,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:03,291 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2021-01-06 19:13:03,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:03,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965216062] [2021-01-06 19:13:03,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,417 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 19:13:03,418 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965216062] [2021-01-06 19:13:03,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:03,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:13:03,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302321407] [2021-01-06 19:13:03,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:13:03,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:03,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:13:03,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:13:03,424 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2021-01-06 19:13:03,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:03,460 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2021-01-06 19:13:03,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:13:03,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-01-06 19:13:03,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:03,462 INFO L225 Difference]: With dead ends: 227 [2021-01-06 19:13:03,462 INFO L226 Difference]: Without dead ends: 85 [2021-01-06 19:13:03,466 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 19:13:03,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-01-06 19:13:03,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-01-06 19:13:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-01-06 19:13:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-01-06 19:13:03,482 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-01-06 19:13:03,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:03,483 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-01-06 19:13:03,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:13:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-01-06 19:13:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 19:13:03,486 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:03,486 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 19:13:03,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:13:03,487 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:03,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:03,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2021-01-06 19:13:03,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:03,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791396784] [2021-01-06 19:13:03,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,583 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 19:13:03,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791396784] [2021-01-06 19:13:03,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:03,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:03,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044686780] [2021-01-06 19:13:03,585 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:03,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:03,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:03,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:03,586 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2021-01-06 19:13:03,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:03,647 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2021-01-06 19:13:03,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:03,649 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-01-06 19:13:03,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:03,650 INFO L225 Difference]: With dead ends: 164 [2021-01-06 19:13:03,650 INFO L226 Difference]: Without dead ends: 85 [2021-01-06 19:13:03,651 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 19:13:03,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-01-06 19:13:03,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-01-06 19:13:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-01-06 19:13:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-01-06 19:13:03,674 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-01-06 19:13:03,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:03,675 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-01-06 19:13:03,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-01-06 19:13:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 19:13:03,676 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:03,677 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 19:13:03,677 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:13:03,679 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:03,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:03,679 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2021-01-06 19:13:03,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:03,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072694665] [2021-01-06 19:13:03,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,780 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 19:13:03,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072694665] [2021-01-06 19:13:03,780 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:03,782 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:13:03,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468593996] [2021-01-06 19:13:03,784 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:13:03,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:03,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:13:03,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:13:03,785 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2021-01-06 19:13:03,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:03,828 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2021-01-06 19:13:03,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:13:03,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-01-06 19:13:03,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:03,831 INFO L225 Difference]: With dead ends: 172 [2021-01-06 19:13:03,831 INFO L226 Difference]: Without dead ends: 93 [2021-01-06 19:13:03,835 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 19:13:03,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-01-06 19:13:03,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-01-06 19:13:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2021-01-06 19:13:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2021-01-06 19:13:03,847 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2021-01-06 19:13:03,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:03,848 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2021-01-06 19:13:03,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:13:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2021-01-06 19:13:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-01-06 19:13:03,849 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:03,850 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 19:13:03,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:13:03,850 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:03,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:03,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2021-01-06 19:13:03,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:03,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800593239] [2021-01-06 19:13:03,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:03,974 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 19:13:03,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800593239] [2021-01-06 19:13:03,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:03,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:13:03,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353911422] [2021-01-06 19:13:03,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:03,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:03,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:03,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:03,979 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2021-01-06 19:13:04,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:04,115 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2021-01-06 19:13:04,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:13:04,116 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-01-06 19:13:04,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:04,121 INFO L225 Difference]: With dead ends: 444 [2021-01-06 19:13:04,122 INFO L226 Difference]: Without dead ends: 359 [2021-01-06 19:13:04,123 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 19:13:04,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-01-06 19:13:04,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-01-06 19:13:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2021-01-06 19:13:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2021-01-06 19:13:04,155 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2021-01-06 19:13:04,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:04,155 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2021-01-06 19:13:04,155 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2021-01-06 19:13:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:13:04,159 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:04,159 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 19:13:04,161 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:13:04,162 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:04,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:04,162 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2021-01-06 19:13:04,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:04,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658752477] [2021-01-06 19:13:04,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:04,249 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 19:13:04,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658752477] [2021-01-06 19:13:04,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:04,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:13:04,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536037993] [2021-01-06 19:13:04,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:13:04,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:04,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:13:04,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:13:04,252 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 4 states. [2021-01-06 19:13:04,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:04,373 INFO L93 Difference]: Finished difference Result 294 states and 413 transitions. [2021-01-06 19:13:04,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 19:13:04,373 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-01-06 19:13:04,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:04,375 INFO L225 Difference]: With dead ends: 294 [2021-01-06 19:13:04,375 INFO L226 Difference]: Without dead ends: 209 [2021-01-06 19:13:04,376 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 19:13:04,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-01-06 19:13:04,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-01-06 19:13:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-01-06 19:13:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 285 transitions. [2021-01-06 19:13:04,392 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 285 transitions. Word has length 34 [2021-01-06 19:13:04,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:04,393 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 285 transitions. [2021-01-06 19:13:04,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:13:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 285 transitions. [2021-01-06 19:13:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:13:04,394 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:04,394 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 19:13:04,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:13:04,395 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:04,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:04,396 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2021-01-06 19:13:04,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:04,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42242718] [2021-01-06 19:13:04,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:04,483 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 19:13:04,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42242718] [2021-01-06 19:13:04,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:04,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:13:04,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048987415] [2021-01-06 19:13:04,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:13:04,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:04,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:13:04,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:13:04,485 INFO L87 Difference]: Start difference. First operand 206 states and 285 transitions. Second operand 4 states. [2021-01-06 19:13:04,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:04,619 INFO L93 Difference]: Finished difference Result 575 states and 806 transitions. [2021-01-06 19:13:04,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:04,621 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-01-06 19:13:04,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:04,627 INFO L225 Difference]: With dead ends: 575 [2021-01-06 19:13:04,627 INFO L226 Difference]: Without dead ends: 422 [2021-01-06 19:13:04,628 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 19:13:04,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-01-06 19:13:04,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 206. [2021-01-06 19:13:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2021-01-06 19:13:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 282 transitions. [2021-01-06 19:13:04,659 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 282 transitions. Word has length 34 [2021-01-06 19:13:04,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:04,659 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 282 transitions. [2021-01-06 19:13:04,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:13:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2021-01-06 19:13:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-01-06 19:13:04,663 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:04,664 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 19:13:04,664 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:13:04,664 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:04,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:04,665 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2021-01-06 19:13:04,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:04,665 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554767283] [2021-01-06 19:13:04,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:04,740 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 19:13:04,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554767283] [2021-01-06 19:13:04,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:04,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:04,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764469421] [2021-01-06 19:13:04,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:04,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:04,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:04,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:04,743 INFO L87 Difference]: Start difference. First operand 206 states and 282 transitions. Second operand 5 states. [2021-01-06 19:13:04,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:04,854 INFO L93 Difference]: Finished difference Result 618 states and 858 transitions. [2021-01-06 19:13:04,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:04,855 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-01-06 19:13:04,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:04,859 INFO L225 Difference]: With dead ends: 618 [2021-01-06 19:13:04,859 INFO L226 Difference]: Without dead ends: 418 [2021-01-06 19:13:04,861 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 19:13:04,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2021-01-06 19:13:04,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 218. [2021-01-06 19:13:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2021-01-06 19:13:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 291 transitions. [2021-01-06 19:13:04,889 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 291 transitions. Word has length 34 [2021-01-06 19:13:04,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:04,889 INFO L481 AbstractCegarLoop]: Abstraction has 218 states and 291 transitions. [2021-01-06 19:13:04,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2021-01-06 19:13:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:13:04,893 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:04,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:04,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:13:04,894 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:04,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:04,895 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2021-01-06 19:13:04,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:04,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673908581] [2021-01-06 19:13:04,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:05,018 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 19:13:05,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673908581] [2021-01-06 19:13:05,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:05,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:05,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837410428] [2021-01-06 19:13:05,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:13:05,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:05,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:13:05,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:13:05,021 INFO L87 Difference]: Start difference. First operand 218 states and 291 transitions. Second operand 6 states. [2021-01-06 19:13:05,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:05,304 INFO L93 Difference]: Finished difference Result 1297 states and 1697 transitions. [2021-01-06 19:13:05,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-01-06 19:13:05,304 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2021-01-06 19:13:05,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:05,310 INFO L225 Difference]: With dead ends: 1297 [2021-01-06 19:13:05,310 INFO L226 Difference]: Without dead ends: 1085 [2021-01-06 19:13:05,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-01-06 19:13:05,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2021-01-06 19:13:05,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 416. [2021-01-06 19:13:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2021-01-06 19:13:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 546 transitions. [2021-01-06 19:13:05,362 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 546 transitions. Word has length 37 [2021-01-06 19:13:05,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:05,362 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 546 transitions. [2021-01-06 19:13:05,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:13:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 546 transitions. [2021-01-06 19:13:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 19:13:05,363 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:05,364 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:05,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:13:05,364 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:05,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:05,365 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2021-01-06 19:13:05,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:05,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084434007] [2021-01-06 19:13:05,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:05,416 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 19:13:05,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084434007] [2021-01-06 19:13:05,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:05,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:05,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601987554] [2021-01-06 19:13:05,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:05,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:05,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:05,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:05,419 INFO L87 Difference]: Start difference. First operand 416 states and 546 transitions. Second operand 5 states. [2021-01-06 19:13:05,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:05,621 INFO L93 Difference]: Finished difference Result 1036 states and 1397 transitions. [2021-01-06 19:13:05,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:13:05,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-01-06 19:13:05,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:05,626 INFO L225 Difference]: With dead ends: 1036 [2021-01-06 19:13:05,626 INFO L226 Difference]: Without dead ends: 626 [2021-01-06 19:13:05,627 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 19:13:05,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-01-06 19:13:05,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 320. [2021-01-06 19:13:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2021-01-06 19:13:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-01-06 19:13:05,664 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 37 [2021-01-06 19:13:05,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:05,665 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-01-06 19:13:05,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-01-06 19:13:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 19:13:05,666 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:05,666 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:05,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:13:05,666 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:05,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:05,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2021-01-06 19:13:05,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:05,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632415935] [2021-01-06 19:13:05,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:05,720 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 19:13:05,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632415935] [2021-01-06 19:13:05,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:05,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:05,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583740720] [2021-01-06 19:13:05,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:05,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:05,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:05,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:05,725 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand 5 states. [2021-01-06 19:13:05,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:05,908 INFO L93 Difference]: Finished difference Result 786 states and 1003 transitions. [2021-01-06 19:13:05,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:13:05,909 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-01-06 19:13:05,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:05,913 INFO L225 Difference]: With dead ends: 786 [2021-01-06 19:13:05,913 INFO L226 Difference]: Without dead ends: 472 [2021-01-06 19:13:05,914 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 19:13:05,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2021-01-06 19:13:05,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 300. [2021-01-06 19:13:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-01-06 19:13:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 374 transitions. [2021-01-06 19:13:05,949 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 374 transitions. Word has length 38 [2021-01-06 19:13:05,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:05,949 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 374 transitions. [2021-01-06 19:13:05,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 374 transitions. [2021-01-06 19:13:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-01-06 19:13:05,951 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:05,951 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:05,951 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:13:05,952 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:05,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:05,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1184187441, now seen corresponding path program 1 times [2021-01-06 19:13:05,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:05,953 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907594768] [2021-01-06 19:13:05,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:06,027 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 19:13:06,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907594768] [2021-01-06 19:13:06,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:06,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:06,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335579978] [2021-01-06 19:13:06,029 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:06,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:06,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:06,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:06,031 INFO L87 Difference]: Start difference. First operand 300 states and 374 transitions. Second operand 5 states. [2021-01-06 19:13:06,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:06,138 INFO L93 Difference]: Finished difference Result 695 states and 869 transitions. [2021-01-06 19:13:06,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 19:13:06,138 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2021-01-06 19:13:06,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:06,140 INFO L225 Difference]: With dead ends: 695 [2021-01-06 19:13:06,141 INFO L226 Difference]: Without dead ends: 401 [2021-01-06 19:13:06,141 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 19:13:06,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2021-01-06 19:13:06,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 300. [2021-01-06 19:13:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2021-01-06 19:13:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 370 transitions. [2021-01-06 19:13:06,185 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 370 transitions. Word has length 54 [2021-01-06 19:13:06,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:06,186 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 370 transitions. [2021-01-06 19:13:06,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 370 transitions. [2021-01-06 19:13:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-01-06 19:13:06,188 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:06,188 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:06,188 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 19:13:06,188 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:06,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:06,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1256573999, now seen corresponding path program 1 times [2021-01-06 19:13:06,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:06,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103784564] [2021-01-06 19:13:06,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:06,260 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 19:13:06,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103784564] [2021-01-06 19:13:06,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:06,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:13:06,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689575045] [2021-01-06 19:13:06,261 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 19:13:06,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:06,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 19:13:06,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 19:13:06,263 INFO L87 Difference]: Start difference. First operand 300 states and 370 transitions. Second operand 4 states. [2021-01-06 19:13:06,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:06,326 INFO L93 Difference]: Finished difference Result 642 states and 801 transitions. [2021-01-06 19:13:06,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 19:13:06,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2021-01-06 19:13:06,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:06,329 INFO L225 Difference]: With dead ends: 642 [2021-01-06 19:13:06,329 INFO L226 Difference]: Without dead ends: 348 [2021-01-06 19:13:06,330 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 19:13:06,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2021-01-06 19:13:06,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 258. [2021-01-06 19:13:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-01-06 19:13:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 319 transitions. [2021-01-06 19:13:06,360 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 319 transitions. Word has length 54 [2021-01-06 19:13:06,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:06,360 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 319 transitions. [2021-01-06 19:13:06,360 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 19:13:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 319 transitions. [2021-01-06 19:13:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-01-06 19:13:06,361 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:06,361 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:06,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 19:13:06,362 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:06,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:06,362 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2021-01-06 19:13:06,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:06,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687449003] [2021-01-06 19:13:06,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:06,412 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 19:13:06,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687449003] [2021-01-06 19:13:06,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:06,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:13:06,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117847994] [2021-01-06 19:13:06,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:06,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:06,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:06,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:06,415 INFO L87 Difference]: Start difference. First operand 258 states and 319 transitions. Second operand 5 states. [2021-01-06 19:13:06,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:06,524 INFO L93 Difference]: Finished difference Result 666 states and 822 transitions. [2021-01-06 19:13:06,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 19:13:06,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2021-01-06 19:13:06,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:06,526 INFO L225 Difference]: With dead ends: 666 [2021-01-06 19:13:06,527 INFO L226 Difference]: Without dead ends: 414 [2021-01-06 19:13:06,527 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 19:13:06,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2021-01-06 19:13:06,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 258. [2021-01-06 19:13:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-01-06 19:13:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 315 transitions. [2021-01-06 19:13:06,558 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 315 transitions. Word has length 55 [2021-01-06 19:13:06,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:06,558 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 315 transitions. [2021-01-06 19:13:06,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 315 transitions. [2021-01-06 19:13:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-01-06 19:13:06,559 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:06,559 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] [2021-01-06 19:13:06,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 19:13:06,560 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:06,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:06,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1134136866, now seen corresponding path program 1 times [2021-01-06 19:13:06,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:06,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610193307] [2021-01-06 19:13:06,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:06,621 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 19:13:06,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610193307] [2021-01-06 19:13:06,621 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:06,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:06,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791679432] [2021-01-06 19:13:06,622 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:13:06,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:06,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:13:06,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:13:06,623 INFO L87 Difference]: Start difference. First operand 258 states and 315 transitions. Second operand 6 states. [2021-01-06 19:13:06,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:06,852 INFO L93 Difference]: Finished difference Result 833 states and 1030 transitions. [2021-01-06 19:13:06,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 19:13:06,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2021-01-06 19:13:06,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:06,856 INFO L225 Difference]: With dead ends: 833 [2021-01-06 19:13:06,856 INFO L226 Difference]: Without dead ends: 633 [2021-01-06 19:13:06,857 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:13:06,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2021-01-06 19:13:06,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 258. [2021-01-06 19:13:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2021-01-06 19:13:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 314 transitions. [2021-01-06 19:13:06,891 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 314 transitions. Word has length 57 [2021-01-06 19:13:06,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:06,891 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 314 transitions. [2021-01-06 19:13:06,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:13:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 314 transitions. [2021-01-06 19:13:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:13:06,892 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:06,892 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:06,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 19:13:06,893 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:06,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:06,893 INFO L82 PathProgramCache]: Analyzing trace with hash -454429430, now seen corresponding path program 1 times [2021-01-06 19:13:06,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:06,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306686687] [2021-01-06 19:13:06,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:06,949 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 19:13:06,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306686687] [2021-01-06 19:13:06,950 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:13:06,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:13:06,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037793020] [2021-01-06 19:13:06,951 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:13:06,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:06,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:13:06,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:13:06,952 INFO L87 Difference]: Start difference. First operand 258 states and 314 transitions. Second operand 5 states. [2021-01-06 19:13:07,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:07,063 INFO L93 Difference]: Finished difference Result 782 states and 970 transitions. [2021-01-06 19:13:07,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:13:07,064 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2021-01-06 19:13:07,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:07,067 INFO L225 Difference]: With dead ends: 782 [2021-01-06 19:13:07,067 INFO L226 Difference]: Without dead ends: 582 [2021-01-06 19:13:07,068 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 19:13:07,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-01-06 19:13:07,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 264. [2021-01-06 19:13:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2021-01-06 19:13:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 320 transitions. [2021-01-06 19:13:07,103 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 320 transitions. Word has length 63 [2021-01-06 19:13:07,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:07,103 INFO L481 AbstractCegarLoop]: Abstraction has 264 states and 320 transitions. [2021-01-06 19:13:07,103 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:13:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2021-01-06 19:13:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-01-06 19:13:07,104 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:13:07,104 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:13:07,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 19:13:07,105 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:13:07,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:13:07,105 INFO L82 PathProgramCache]: Analyzing trace with hash -196263992, now seen corresponding path program 1 times [2021-01-06 19:13:07,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:13:07,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686514705] [2021-01-06 19:13:07,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:13:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:07,207 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 19:13:07,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686514705] [2021-01-06 19:13:07,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040457829] [2021-01-06 19:13:07,208 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 19:13:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:13:07,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 7 conjunts are in the unsatisfiable core [2021-01-06 19:13:07,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 19:13:07,527 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 19:13:07,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 19:13:07,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-01-06 19:13:07,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796481012] [2021-01-06 19:13:07,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 19:13:07,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:13:07,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 19:13:07,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-01-06 19:13:07,529 INFO L87 Difference]: Start difference. First operand 264 states and 320 transitions. Second operand 7 states. [2021-01-06 19:13:07,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:13:07,815 INFO L93 Difference]: Finished difference Result 923 states and 1140 transitions. [2021-01-06 19:13:07,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:13:07,816 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2021-01-06 19:13:07,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:13:07,816 INFO L225 Difference]: With dead ends: 923 [2021-01-06 19:13:07,816 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:13:07,817 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-01-06 19:13:07,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:13:07,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:13:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:13:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:13:07,818 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-01-06 19:13:07,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:13:07,818 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:13:07,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 19:13:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:13:07,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:13:08,034 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-01-06 19:13:08,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:13:08,494 WARN L197 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2021-01-06 19:13:10,040 WARN L197 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2021-01-06 19:13:11,491 WARN L197 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 392 DAG size of output: 332 [2021-01-06 19:13:11,699 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 161 [2021-01-06 19:13:12,278 WARN L197 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 239 [2021-01-06 19:13:12,479 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 140 [2021-01-06 19:13:13,018 WARN L197 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 221 [2021-01-06 19:13:13,256 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 159 [2021-01-06 19:13:13,893 WARN L197 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 273 [2021-01-06 19:13:14,987 WARN L197 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 160 DAG size of output: 37 [2021-01-06 19:13:18,394 WARN L197 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2021-01-06 19:13:18,637 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2021-01-06 19:13:22,026 WARN L197 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 324 DAG size of output: 54 [2021-01-06 19:13:23,095 WARN L197 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 152 DAG size of output: 69 [2021-01-06 19:13:23,466 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 41 [2021-01-06 19:13:23,842 WARN L197 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 19:13:24,086 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 31 [2021-01-06 19:13:25,944 WARN L197 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 237 DAG size of output: 74 [2021-01-06 19:13:26,252 WARN L197 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2021-01-06 19:13:27,174 WARN L197 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 58 [2021-01-06 19:13:27,393 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2021-01-06 19:13:27,603 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 28 [2021-01-06 19:13:29,801 WARN L197 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 217 DAG size of output: 63 [2021-01-06 19:13:30,936 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 156 DAG size of output: 45 [2021-01-06 19:13:33,347 WARN L197 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 267 DAG size of output: 35 [2021-01-06 19:13:33,353 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:13:33,353 INFO L189 CegarLoopUtils]: For program point L895(lines 895 908) no Hoare annotation was computed. [2021-01-06 19:13:33,353 INFO L189 CegarLoopUtils]: For program point L697(lines 697 714) no Hoare annotation was computed. [2021-01-06 19:13:33,354 INFO L189 CegarLoopUtils]: For program point L697-1(lines 697 714) no Hoare annotation was computed. [2021-01-06 19:13:33,354 INFO L189 CegarLoopUtils]: For program point L697-2(lines 697 714) no Hoare annotation was computed. [2021-01-06 19:13:33,354 INFO L185 CegarLoopUtils]: At program point L767(lines 762 770) the Hoare annotation is: (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1) (= ULTIMATE.start_activatePump_~tmp~7 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2021-01-06 19:13:33,354 INFO L185 CegarLoopUtils]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2021-01-06 19:13:33,354 INFO L189 CegarLoopUtils]: For program point L701(lines 701 709) no Hoare annotation was computed. [2021-01-06 19:13:33,354 INFO L185 CegarLoopUtils]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2021-01-06 19:13:33,354 INFO L189 CegarLoopUtils]: For program point L701-1(lines 701 709) no Hoare annotation was computed. [2021-01-06 19:13:33,354 INFO L189 CegarLoopUtils]: For program point L701-2(lines 701 709) no Hoare annotation was computed. [2021-01-06 19:13:33,354 INFO L185 CegarLoopUtils]: At program point L503(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-01-06 19:13:33,355 INFO L185 CegarLoopUtils]: At program point L503-1(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,355 INFO L185 CegarLoopUtils]: At program point L503-2(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,355 INFO L185 CegarLoopUtils]: At program point L503-3(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,355 INFO L185 CegarLoopUtils]: At program point L503-4(lines 498 506) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-01-06 19:13:33,355 INFO L185 CegarLoopUtils]: At program point L503-5(lines 498 506) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (= ~pumpRunning~0 0)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse12 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse0 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse17 .cse16 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse3 .cse19 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse0 .cse21 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8))) [2021-01-06 19:13:33,355 INFO L185 CegarLoopUtils]: At program point L503-6(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-7(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-8(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-9(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-10(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-11(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-12(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-13(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-14(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,356 INFO L185 CegarLoopUtils]: At program point L503-15(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,357 INFO L185 CegarLoopUtils]: At program point L503-16(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,357 INFO L185 CegarLoopUtils]: At program point L503-17(lines 498 506) the Hoare annotation is: false [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835-2(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835-3(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835-5(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835-6(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835-8(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835-9(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,357 INFO L189 CegarLoopUtils]: For program point L835-11(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,358 INFO L189 CegarLoopUtils]: For program point L835-12(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,358 INFO L189 CegarLoopUtils]: For program point L835-14(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,358 INFO L189 CegarLoopUtils]: For program point L835-15(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,358 INFO L189 CegarLoopUtils]: For program point L835-17(lines 835 839) no Hoare annotation was computed. [2021-01-06 19:13:33,358 INFO L189 CegarLoopUtils]: For program point L903(lines 903 907) no Hoare annotation was computed. [2021-01-06 19:13:33,358 INFO L185 CegarLoopUtils]: At program point L903-2(lines 613 619) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2021-01-06 19:13:33,358 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2021-01-06 19:13:33,358 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-01-06 19:13:33,359 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-01-06 19:13:33,359 INFO L185 CegarLoopUtils]: At program point L841(lines 826 844) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-01-06 19:13:33,359 INFO L185 CegarLoopUtils]: At program point L841-1(lines 826 844) the Hoare annotation is: false [2021-01-06 19:13:33,359 INFO L185 CegarLoopUtils]: At program point L841-2(lines 826 844) the Hoare annotation is: false [2021-01-06 19:13:33,359 INFO L185 CegarLoopUtils]: At program point L841-3(lines 826 844) the Hoare annotation is: false [2021-01-06 19:13:33,359 INFO L185 CegarLoopUtils]: At program point L841-4(lines 826 844) the Hoare annotation is: false [2021-01-06 19:13:33,359 INFO L185 CegarLoopUtils]: At program point L841-5(lines 826 844) the Hoare annotation is: false [2021-01-06 19:13:33,359 INFO L189 CegarLoopUtils]: For program point L645(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-1(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-2(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-3(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-4(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-5(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-6(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-7(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-8(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-9(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-10(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,360 INFO L189 CegarLoopUtils]: For program point L645-11(lines 645 662) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L185 CegarLoopUtils]: At program point L913(lines 864 914) the Hoare annotation is: false [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-1(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-3(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-4(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-5(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-6(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-7(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-8(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,361 INFO L189 CegarLoopUtils]: For program point L649-9(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point L649-10(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point L649-11(lines 649 657) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L185 CegarLoopUtils]: At program point L981(lines 977 983) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L185 CegarLoopUtils]: At program point L588(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point L63(lines 63 83) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point L63-2(lines 63 83) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point L63-4(lines 63 83) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:13:33,362 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:13:33,363 INFO L185 CegarLoopUtils]: At program point L596(lines 591 599) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-01-06 19:13:33,363 INFO L189 CegarLoopUtils]: For program point L69(lines 69 82) no Hoare annotation was computed. [2021-01-06 19:13:33,363 INFO L185 CegarLoopUtils]: At program point L69-1(lines 1 1016) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse24 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse20 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse21 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse22 (<= ~waterLevel~0 2)) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse18 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse19 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse0 (<= ~waterLevel~0 1)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse25 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse14 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse8 .cse9 .cse10 .cse17 .cse18 .cse19 .cse20 .cse5 .cse21 .cse22) (and .cse23 .cse1 .cse14 .cse4 .cse6 .cse8 .cse9 .cse10 .cse19 .cse0 .cse24 .cse25 .cse2 .cse3 .cse5) (and .cse11 .cse12 .cse13 .cse15 .cse7 .cse8 .cse9 .cse10 .cse17 .cse18 .cse20 .cse5 .cse21 .cse22) (and .cse13 .cse1 .cse14 .cse15 .cse16 .cse6 .cse8 .cse9 .cse10 .cse17 .cse19 .cse24 .cse20 .cse3 .cse5 .cse21 .cse22) (and .cse18 .cse0 .cse11 .cse12 .cse5 .cse7 .cse8 .cse9 .cse10) (and .cse23 .cse18 .cse19 .cse0 .cse11 .cse25 .cse12 .cse14 .cse5 .cse8 .cse9 .cse10) (and (= ~waterLevel~0 1) .cse3 .cse5 .cse7 .cse8 .cse9 .cse10))) [2021-01-06 19:13:33,363 INFO L189 CegarLoopUtils]: For program point L69-2(lines 69 82) no Hoare annotation was computed. [2021-01-06 19:13:33,363 INFO L185 CegarLoopUtils]: At program point L69-3(lines 1 1016) the Hoare annotation is: false [2021-01-06 19:13:33,363 INFO L189 CegarLoopUtils]: For program point L69-4(lines 69 82) no Hoare annotation was computed. [2021-01-06 19:13:33,363 INFO L185 CegarLoopUtils]: At program point L69-5(lines 1 1016) the Hoare annotation is: false [2021-01-06 19:13:33,363 INFO L189 CegarLoopUtils]: For program point L466(lines 466 470) no Hoare annotation was computed. [2021-01-06 19:13:33,364 INFO L189 CegarLoopUtils]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2021-01-06 19:13:33,364 INFO L189 CegarLoopUtils]: For program point L466-6(lines 466 470) no Hoare annotation was computed. [2021-01-06 19:13:33,364 INFO L189 CegarLoopUtils]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,364 INFO L189 CegarLoopUtils]: For program point L733-2(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,364 INFO L189 CegarLoopUtils]: For program point L733-4(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,364 INFO L189 CegarLoopUtils]: For program point L733-6(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,364 INFO L185 CegarLoopUtils]: At program point L535(lines 530 538) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0) .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse8 .cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and (= ULTIMATE.start_processEnvironment_~tmp~6 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0) .cse11 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse8 .cse9 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-01-06 19:13:33,364 INFO L185 CegarLoopUtils]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2021-01-06 19:13:33,364 INFO L189 CegarLoopUtils]: For program point L733-8(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L185 CegarLoopUtils]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L733-10(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L733-12(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L733-14(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L733-16(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L733-18(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L73(lines 73 79) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L733-20(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L73-2(lines 73 79) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L733-22(lines 733 739) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L73-4(lines 73 79) no Hoare annotation was computed. [2021-01-06 19:13:33,365 INFO L189 CegarLoopUtils]: For program point L866(lines 865 912) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L867(lines 867 871) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L185 CegarLoopUtils]: At program point L933-2(lines 933 947) the Hoare annotation is: false [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L934(line 934) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L671(lines 671 688) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L671-1(lines 671 688) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L671-2(lines 671 688) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L671-3(lines 671 688) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L671-4(lines 671 688) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L671-5(lines 671 688) no Hoare annotation was computed. [2021-01-06 19:13:33,366 INFO L189 CegarLoopUtils]: For program point L937(lines 937 941) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L937-1(lines 613 619) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L1004(lines 1004 1011) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L192 CegarLoopUtils]: At program point L1004-1(lines 1004 1011) the Hoare annotation is: true [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L675(lines 675 683) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L675-1(lines 675 683) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L675-3(lines 675 683) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L543(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L675-4(lines 675 683) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L675-5(lines 675 683) no Hoare annotation was computed. [2021-01-06 19:13:33,367 INFO L189 CegarLoopUtils]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-3(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-4(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-5(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-6(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-7(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-8(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-9(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-10(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L543-11(lines 543 549) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L478(lines 478 482) no Hoare annotation was computed. [2021-01-06 19:13:33,368 INFO L189 CegarLoopUtils]: For program point L875(lines 875 881) no Hoare annotation was computed. [2021-01-06 19:13:33,369 INFO L185 CegarLoopUtils]: At program point L875-1(lines 875 881) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 0)) (.cse19 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse18 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse17 (<= ~waterLevel~0 1)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (= ~waterLevel~0 1)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (or (and .cse10 .cse11 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse10 .cse12 .cse3 .cse4 .cse6 .cse8 .cse9)) .cse7) (and (or (and .cse10 .cse13 .cse11 .cse12 .cse14 .cse3 .cse15 .cse6 .cse8 .cse9) (and .cse10 .cse13 .cse12 .cse14 .cse3 .cse4 .cse15 .cse6 .cse8 .cse9)) .cse16 .cse7) (and .cse17 .cse16 .cse14 .cse18 .cse19 .cse3 .cse15 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse16 .cse12 .cse19 .cse15 .cse6 .cse8 .cse9 .cse10 .cse13 .cse21 .cse14 .cse18 .cse3 .cse7) (and .cse14 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse17 .cse1 .cse2 .cse3 .cse5 .cse6 .cse8 .cse9) (and .cse20 .cse0 .cse10 .cse17 .cse1 .cse21 .cse2 .cse12 .cse3 .cse6 .cse8 .cse9) (and .cse11 .cse14 .cse3 .cse5 .cse6 .cse8 .cse9))) [2021-01-06 19:13:33,369 INFO L185 CegarLoopUtils]: At program point L613(lines 612 631) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse9 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse8 .cse4 .cse5 .cse6 .cse7) (and .cse2 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse8 .cse4 .cse9 .cse5 .cse10 .cse6 .cse7))) [2021-01-06 19:13:33,369 INFO L189 CegarLoopUtils]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2021-01-06 19:13:33,369 INFO L185 CegarLoopUtils]: At program point L613-2(lines 612 631) the Hoare annotation is: false [2021-01-06 19:13:33,369 INFO L185 CegarLoopUtils]: At program point L613-3(lines 612 631) the Hoare annotation is: false [2021-01-06 19:13:33,369 INFO L185 CegarLoopUtils]: At program point L548(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,369 INFO L185 CegarLoopUtils]: At program point L548-1(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,370 INFO L185 CegarLoopUtils]: At program point L548-2(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,370 INFO L185 CegarLoopUtils]: At program point L548-3(lines 539 552) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= ~waterLevel~0 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse9 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8) (and .cse10 .cse1 .cse2 .cse4 .cse5 .cse11 .cse7 .cse8))) [2021-01-06 19:13:33,370 INFO L185 CegarLoopUtils]: At program point L548-4(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,370 INFO L185 CegarLoopUtils]: At program point L548-5(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,370 INFO L185 CegarLoopUtils]: At program point L548-6(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,370 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:13:33,370 INFO L185 CegarLoopUtils]: At program point L548-7(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,370 INFO L185 CegarLoopUtils]: At program point L548-8(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,371 INFO L185 CegarLoopUtils]: At program point L548-9(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,371 INFO L185 CegarLoopUtils]: At program point L548-10(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,371 INFO L185 CegarLoopUtils]: At program point L548-11(lines 539 552) the Hoare annotation is: false [2021-01-06 19:13:33,371 INFO L192 CegarLoopUtils]: At program point L1013(lines 994 1016) the Hoare annotation is: true [2021-01-06 19:13:33,371 INFO L189 CegarLoopUtils]: For program point L816(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,371 INFO L189 CegarLoopUtils]: For program point L816-2(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,371 INFO L189 CegarLoopUtils]: For program point L816-3(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,371 INFO L189 CegarLoopUtils]: For program point L816-5(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,371 INFO L189 CegarLoopUtils]: For program point L816-6(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,371 INFO L189 CegarLoopUtils]: For program point L816-8(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-9(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-11(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-12(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-14(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-15(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-17(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-18(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-20(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-21(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,372 INFO L189 CegarLoopUtils]: For program point L816-23(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-24(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-26(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-27(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-29(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-30(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-32(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-33(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,373 INFO L189 CegarLoopUtils]: For program point L816-35(lines 816 820) no Hoare annotation was computed. [2021-01-06 19:13:33,374 INFO L185 CegarLoopUtils]: At program point L620(lines 620 626) the Hoare annotation is: (let ((.cse5 (<= 2 ~waterLevel~0)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (<= ~waterLevel~0 1)) (.cse19 (= ~methaneLevelCritical~0 0)) (.cse12 (not (= 0 ~systemActive~0))) (.cse16 (= ~pumpRunning~0 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse1 .cse12 .cse16 .cse6 .cse7 .cse8) (and .cse2 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse8 .cse9 .cse10 .cse18 .cse11 .cse19 .cse12 .cse13 .cse14) (and .cse20 .cse10 .cse15 .cse21 .cse0 .cse1 .cse3 .cse12 .cse6 .cse7 .cse8) (and .cse20 .cse10 .cse15 .cse18 .cse21 .cse19 .cse3 .cse12 .cse17 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse4 .cse16 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14) (and .cse15 .cse19 .cse12 .cse16 .cse6 .cse7 .cse8))) [2021-01-06 19:13:33,374 INFO L185 CegarLoopUtils]: At program point L620-1(lines 620 626) the Hoare annotation is: false [2021-01-06 19:13:33,374 INFO L185 CegarLoopUtils]: At program point L620-2(lines 620 626) the Hoare annotation is: false [2021-01-06 19:13:33,374 INFO L189 CegarLoopUtils]: For program point L885(lines 885 891) no Hoare annotation was computed. [2021-01-06 19:13:33,374 INFO L185 CegarLoopUtils]: At program point L885-1(lines 885 891) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_main_~tmp~11 1))) (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~pumpRunning~0 0)) (.cse10 (or (and .cse1 (= ~waterLevel~0 1) .cse4 .cse5 .cse6 .cse8 .cse9) (and .cse1 .cse4 .cse5 (<= 2 ~waterLevel~0) .cse6 .cse8 .cse9))) (.cse7 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~5 0)) (.cse12 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse3 .cse10 .cse7) (and .cse3 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse5 .cse11 .cse6 .cse7 .cse8 .cse9) (and .cse12 .cse10 .cse7) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse4 .cse12 .cse5 .cse6 .cse8 .cse9)))) [2021-01-06 19:13:33,374 INFO L189 CegarLoopUtils]: For program point L490(lines 490 494) no Hoare annotation was computed. [2021-01-06 19:13:33,374 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:13:33,375 INFO L185 CegarLoopUtils]: At program point L822(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,375 INFO L185 CegarLoopUtils]: At program point L822-1(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,375 INFO L185 CegarLoopUtils]: At program point L822-2(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,375 INFO L185 CegarLoopUtils]: At program point L822-3(lines 807 825) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 1)) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse15 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (<= ~waterLevel~0 2)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_main_~tmp~11 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse2 .cse12 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17) (and .cse12 .cse11 .cse13 .cse4 .cse14 .cse6 .cse15 .cse7 .cse16 .cse9 .cse10 .cse17))) [2021-01-06 19:13:33,375 INFO L185 CegarLoopUtils]: At program point L822-4(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,375 INFO L185 CegarLoopUtils]: At program point L822-5(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,375 INFO L185 CegarLoopUtils]: At program point L822-6(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L822-7(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L558(lines 553 561) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment_~tmp~6 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L822-8(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L558-1(lines 553 561) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L822-9(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L558-2(lines 553 561) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L822-10(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L558-3(lines 553 561) the Hoare annotation is: false [2021-01-06 19:13:33,376 INFO L185 CegarLoopUtils]: At program point L822-11(lines 807 825) the Hoare annotation is: false [2021-01-06 19:13:33,377 INFO L185 CegarLoopUtils]: At program point L558-4(lines 553 561) the Hoare annotation is: false [2021-01-06 19:13:33,377 INFO L185 CegarLoopUtils]: At program point L558-5(lines 553 561) the Hoare annotation is: false [2021-01-06 19:13:33,377 INFO L185 CegarLoopUtils]: At program point L758(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6))) [2021-01-06 19:13:33,377 INFO L185 CegarLoopUtils]: At program point L758-1(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,377 INFO L185 CegarLoopUtils]: At program point L758-2(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,377 INFO L185 CegarLoopUtils]: At program point L758-3(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,377 INFO L185 CegarLoopUtils]: At program point L758-4(lines 751 761) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~8 0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (not (= 0 ~systemActive~0))) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 (= ~methaneLevelCritical~0 0) .cse9 .cse10 .cse11) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-5(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-6(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-7(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-8(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-9(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-10(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-11(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,378 INFO L185 CegarLoopUtils]: At program point L758-12(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,379 INFO L185 CegarLoopUtils]: At program point L758-13(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,379 INFO L185 CegarLoopUtils]: At program point L758-14(lines 751 761) the Hoare annotation is: false [2021-01-06 19:13:33,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:13:33 BoogieIcfgContainer [2021-01-06 19:13:33,442 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:13:33,443 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:13:33,443 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:13:33,444 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:13:33,444 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:13:02" (3/4) ... [2021-01-06 19:13:33,447 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:13:33,485 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:13:33,487 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:13:33,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:13:33,492 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:13:33,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:13:33,496 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:13:33,498 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:13:33,530 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-01-06 19:13:33,530 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2021-01-06 19:13:33,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,532 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,534 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,534 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,534 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,537 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,537 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,543 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,544 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,544 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) [2021-01-06 19:13:33,545 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 [2021-01-06 19:13:33,546 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,549 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-01-06 19:13:33,550 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2021-01-06 19:13:33,550 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) [2021-01-06 19:13:33,704 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec3_product62.cil.c-witness.graphml [2021-01-06 19:13:33,704 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:13:33,705 INFO L168 Benchmark]: Toolchain (without parser) took 33443.39 ms. Allocated memory was 163.6 MB in the beginning and 469.8 MB in the end (delta: 306.2 MB). Free memory was 138.4 MB in the beginning and 191.6 MB in the end (delta: -53.2 MB). Peak memory consumption was 254.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:33,706 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 163.6 MB. Free memory is still 134.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:13:33,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.19 ms. Allocated memory is still 163.6 MB. Free memory was 138.2 MB in the beginning and 115.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:33,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.14 ms. Allocated memory is still 163.6 MB. Free memory was 114.9 MB in the beginning and 109.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:33,707 INFO L168 Benchmark]: Boogie Preprocessor took 123.40 ms. Allocated memory is still 163.6 MB. Free memory was 109.1 MB in the beginning and 141.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:33,707 INFO L168 Benchmark]: RCFGBuilder took 1459.27 ms. Allocated memory was 163.6 MB in the beginning and 200.3 MB in the end (delta: 36.7 MB). Free memory was 141.3 MB in the beginning and 173.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:33,708 INFO L168 Benchmark]: TraceAbstraction took 30855.41 ms. Allocated memory was 200.3 MB in the beginning and 469.8 MB in the end (delta: 269.5 MB). Free memory was 173.0 MB in the beginning and 212.0 MB in the end (delta: -39.1 MB). Peak memory consumption was 289.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:33,708 INFO L168 Benchmark]: Witness Printer took 261.19 ms. Allocated memory is still 469.8 MB. Free memory was 212.0 MB in the beginning and 191.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:13:33,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 163.6 MB. Free memory is still 134.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 611.19 ms. Allocated memory is still 163.6 MB. Free memory was 138.2 MB in the beginning and 115.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 120.14 ms. Allocated memory is still 163.6 MB. Free memory was 114.9 MB in the beginning and 109.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 123.40 ms. Allocated memory is still 163.6 MB. Free memory was 109.1 MB in the beginning and 141.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1459.27 ms. Allocated memory was 163.6 MB in the beginning and 200.3 MB in the end (delta: 36.7 MB). Free memory was 141.3 MB in the beginning and 173.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 30855.41 ms. Allocated memory was 200.3 MB in the beginning and 469.8 MB in the end (delta: 269.5 MB). Free memory was 173.0 MB in the beginning and 212.0 MB in the end (delta: -39.1 MB). Peak memory consumption was 289.6 MB. Max. memory is 8.0 GB. * Witness Printer took 261.19 ms. Allocated memory is still 469.8 MB. Free memory was 212.0 MB in the beginning and 191.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: ((((((((((\result == 0 && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((methaneLevelCritical == 1 && \result == 0) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && tmp == 0) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((methaneLevelCritical == 1 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((methaneLevelCritical == 0 && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp == 1 && tmp == 0) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive))) || (((((((((waterLevel <= 1 && tmp == 0) && \result <= 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && waterLevel <= 1) && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && (((((((tmp == 0 && waterLevel == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((tmp == 0 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1))) && waterLevel <= 2)) || ((((((((((((tmp == 0 && \result == 0) && waterLevel == 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && \result == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((((tmp == 0 && tmp == 0) && pumpRunning == 1) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && !(0 == systemActive)) && waterLevel <= 2)) || (((((((methaneLevelCritical == 0 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((tmp == 1 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 1) && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((waterLevel == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || (((((((waterLevel <= 1 && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || (((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && tmp == 0) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && tmp == 0) && \result == 0) && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((((tmp == 0 && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: (((((((((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2) || ((((((waterLevel <= 1 && methaneLevelCritical == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((((((tmp == 1 && pumpRunning == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && tmp == 0) && \result == 0) && \result == 0) && methaneLevelCritical == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && tmp == 0) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((((((tmp == 0 && tmp == 0) && waterLevel <= 1) && \result == 0) && tmp == 0) && methaneLevelCritical == 0) && pumpRunning == 1) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && tmp == 0) && \result == 0) && !(0 == systemActive)) && tmp___0 == 1) && waterLevel <= 2)) || ((((((waterLevel <= 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && tmp___0 == 0) && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1) || ((((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) && tmp == 1)) || (((((((((((methaneLevelCritical == 1 && \result == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0)) || (((((((((((\result == 0 && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && tmp___0 == 1) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && tmp == 0) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && waterLevel <= 1) && methaneLevelCritical == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((tmp == 0 && waterLevel <= 1) && pumpRunning == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.3s, OverallIterations: 17, TraceHistogramMax: 2, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 25.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2561 SDtfs, 3534 SDslu, 4285 SDs, 0 SdLazy, 644 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=416occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 17 MinimizatonAttempts, 2828 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 372 NumberOfFragments, 2749 HoareAnnotationTreeSize, 94 FomulaSimplifications, 157284083 FormulaSimplificationTreeSizeReduction, 5.8s HoareSimplificationTime, 94 FomulaSimplificationsInter, 41881625 FormulaSimplificationTreeSizeReductionInter, 19.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 726 ConstructedInterpolants, 0 QuantifiedInterpolants, 66200 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 94/106 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...