/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 19:10:54,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 19:10:54,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 19:10:54,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 19:10:54,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 19:10:54,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 19:10:54,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 19:10:54,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 19:10:54,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 19:10:54,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 19:10:54,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 19:10:54,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 19:10:54,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 19:10:54,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 19:10:54,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 19:10:54,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 19:10:54,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 19:10:54,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 19:10:54,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 19:10:54,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 19:10:54,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 19:10:54,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 19:10:54,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 19:10:54,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 19:10:54,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 19:10:54,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 19:10:54,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 19:10:54,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 19:10:54,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 19:10:54,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 19:10:54,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 19:10:54,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 19:10:54,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 19:10:54,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 19:10:54,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 19:10:54,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 19:10:54,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 19:10:54,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 19:10:54,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 19:10:54,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 19:10:54,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 19:10:54,843 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 19:10:54,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 19:10:54,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 19:10:54,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 19:10:54,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 19:10:54,893 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 19:10:54,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 19:10:54,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 19:10:54,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 19:10:54,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 19:10:54,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 19:10:54,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 19:10:54,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 19:10:54,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 19:10:54,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 19:10:54,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 19:10:54,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 19:10:54,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 19:10:54,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 19:10:54,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 19:10:54,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 19:10:54,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 19:10:54,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 19:10:54,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 19:10:54,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 19:10:54,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 19:10:54,899 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 19:10:55,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 19:10:55,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 19:10:55,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 19:10:55,478 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 19:10:55,479 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 19:10:55,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-01-06 19:10:55,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/750f2d9e8/0ce92af335084ea58b81a689b171c494/FLAGcdb80a7c7 [2021-01-06 19:10:56,358 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 19:10:56,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-01-06 19:10:56,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/750f2d9e8/0ce92af335084ea58b81a689b171c494/FLAGcdb80a7c7 [2021-01-06 19:10:56,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/750f2d9e8/0ce92af335084ea58b81a689b171c494 [2021-01-06 19:10:56,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 19:10:56,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 19:10:56,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 19:10:56,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 19:10:56,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 19:10:56,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:10:56" (1/1) ... [2021-01-06 19:10:56,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aea9083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:56, skipping insertion in model container [2021-01-06 19:10:56,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 07:10:56" (1/1) ... [2021-01-06 19:10:56,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 19:10:56,736 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] [2021-01-06 19:10:56,987 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:10:57,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:10:57,107 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] left hand side expression in assignment: lhs: VariableLHS[~pumpRunning~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,] left hand side expression in assignment: lhs: VariableLHS[~systemActive~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] [2021-01-06 19:10:57,186 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] left hand side expression in assignment: lhs: VariableLHS[~excep~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~cf~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,] left hand side expression in assignment: lhs: VariableLHS[~excep~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,] left hand side expression in assignment: lhs: VariableLHS[~cf~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~new~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,] left hand side expression in assignment: lhs: VariableLHS[~next~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~count,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,] left hand side expression in assignment: lhs: VariableLHS[~excep~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~waterLevel~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~methaneLevelCritical~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,] [2021-01-06 19:10:57,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 19:10:57,410 INFO L208 MainTranslator]: Completed translation [2021-01-06 19:10:57,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57 WrapperNode [2021-01-06 19:10:57,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 19:10:57,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 19:10:57,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 19:10:57,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 19:10:57,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 19:10:57,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 19:10:57,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 19:10:57,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 19:10:57,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (1/1) ... [2021-01-06 19:10:57,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 19:10:57,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 19:10:57,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 19:10:57,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 19:10:57,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (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 19:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 19:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 19:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 19:10:57,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 19:10:59,055 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 19:10:59,056 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2021-01-06 19:10:59,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:10:59 BoogieIcfgContainer [2021-01-06 19:10:59,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 19:10:59,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 19:10:59,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 19:10:59,063 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 19:10:59,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 07:10:56" (1/3) ... [2021-01-06 19:10:59,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71199f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:10:59, skipping insertion in model container [2021-01-06 19:10:59,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 07:10:57" (2/3) ... [2021-01-06 19:10:59,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71199f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 07:10:59, skipping insertion in model container [2021-01-06 19:10:59,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:10:59" (3/3) ... [2021-01-06 19:10:59,067 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2021-01-06 19:10:59,075 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 19:10:59,081 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 19:10:59,115 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-06 19:10:59,147 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 19:10:59,148 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 19:10:59,148 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 19:10:59,148 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 19:10:59,148 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 19:10:59,149 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 19:10:59,149 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 19:10:59,149 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 19:10:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2021-01-06 19:10:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 19:10:59,180 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:59,181 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:10:59,181 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:59,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:59,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2021-01-06 19:10:59,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:59,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858908554] [2021-01-06 19:10:59,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:10:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:10:59,584 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 19:10:59,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858908554] [2021-01-06 19:10:59,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:10:59,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:10:59,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678158580] [2021-01-06 19:10:59,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 19:10:59,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:10:59,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 19:10:59,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 19:10:59,606 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2021-01-06 19:10:59,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:10:59,661 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2021-01-06 19:10:59,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 19:10:59,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-01-06 19:10:59,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:10:59,682 INFO L225 Difference]: With dead ends: 448 [2021-01-06 19:10:59,682 INFO L226 Difference]: Without dead ends: 223 [2021-01-06 19:10:59,687 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 19:10:59,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-01-06 19:10:59,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2021-01-06 19:10:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2021-01-06 19:10:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2021-01-06 19:10:59,753 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2021-01-06 19:10:59,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:10:59,753 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2021-01-06 19:10:59,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 19:10:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2021-01-06 19:10:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 19:10:59,756 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:59,756 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:10:59,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 19:10:59,757 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:59,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:59,760 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2021-01-06 19:10:59,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:59,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665989094] [2021-01-06 19:10:59,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:10:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:10:59,907 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 19:10:59,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665989094] [2021-01-06 19:10:59,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:10:59,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:10:59,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100503196] [2021-01-06 19:10:59,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:10:59,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:10:59,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:10:59,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:10:59,912 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2021-01-06 19:10:59,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:10:59,937 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2021-01-06 19:10:59,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:10:59,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-01-06 19:10:59,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:10:59,939 INFO L225 Difference]: With dead ends: 223 [2021-01-06 19:10:59,940 INFO L226 Difference]: Without dead ends: 85 [2021-01-06 19:10:59,941 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 19:10:59,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-01-06 19:10:59,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-01-06 19:10:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-01-06 19:10:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-01-06 19:10:59,952 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2021-01-06 19:10:59,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:10:59,953 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-01-06 19:10:59,953 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:10:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-01-06 19:10:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-01-06 19:10:59,954 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:10:59,954 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] [2021-01-06 19:10:59,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 19:10:59,955 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:10:59,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:10:59,956 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2021-01-06 19:10:59,956 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:10:59,956 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612403633] [2021-01-06 19:10:59,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:10:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,085 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 19:11:00,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612403633] [2021-01-06 19:11:00,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:11:00,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302512810] [2021-01-06 19:11:00,087 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:11:00,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:11:00,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:00,092 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-01-06 19:11:00,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:00,141 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2021-01-06 19:11:00,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:11:00,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-01-06 19:11:00,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:00,146 INFO L225 Difference]: With dead ends: 243 [2021-01-06 19:11:00,146 INFO L226 Difference]: Without dead ends: 164 [2021-01-06 19:11:00,148 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 19:11:00,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-01-06 19:11:00,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2021-01-06 19:11:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2021-01-06 19:11:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2021-01-06 19:11:00,194 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2021-01-06 19:11:00,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:00,194 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2021-01-06 19:11:00,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:11:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2021-01-06 19:11:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-01-06 19:11:00,200 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:00,200 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] [2021-01-06 19:11:00,200 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 19:11:00,200 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:00,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:00,203 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2021-01-06 19:11:00,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:00,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784440559] [2021-01-06 19:11:00,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,300 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 19:11:00,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784440559] [2021-01-06 19:11:00,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:11:00,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830064548] [2021-01-06 19:11:00,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:11:00,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:11:00,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:00,304 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2021-01-06 19:11:00,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:00,357 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-01-06 19:11:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:11:00,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-01-06 19:11:00,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:00,359 INFO L225 Difference]: With dead ends: 325 [2021-01-06 19:11:00,360 INFO L226 Difference]: Without dead ends: 171 [2021-01-06 19:11:00,361 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 19:11:00,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-01-06 19:11:00,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2021-01-06 19:11:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2021-01-06 19:11:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2021-01-06 19:11:00,378 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2021-01-06 19:11:00,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:00,378 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2021-01-06 19:11:00,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:11:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2021-01-06 19:11:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-01-06 19:11:00,380 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:00,380 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] [2021-01-06 19:11:00,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 19:11:00,380 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:00,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:00,381 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2021-01-06 19:11:00,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:00,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425949181] [2021-01-06 19:11:00,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,463 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 19:11:00,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425949181] [2021-01-06 19:11:00,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:11:00,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016168998] [2021-01-06 19:11:00,465 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:00,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:00,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:00,467 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2021-01-06 19:11:00,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:00,662 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2021-01-06 19:11:00,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 19:11:00,663 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-01-06 19:11:00,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:00,668 INFO L225 Difference]: With dead ends: 850 [2021-01-06 19:11:00,668 INFO L226 Difference]: Without dead ends: 687 [2021-01-06 19:11:00,671 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:11:00,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2021-01-06 19:11:00,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2021-01-06 19:11:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-01-06 19:11:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2021-01-06 19:11:00,718 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2021-01-06 19:11:00,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:00,719 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2021-01-06 19:11:00,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2021-01-06 19:11:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-01-06 19:11:00,726 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:00,726 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] [2021-01-06 19:11:00,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 19:11:00,726 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:00,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:00,727 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2021-01-06 19:11:00,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:00,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398339400] [2021-01-06 19:11:00,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 19:11:00,821 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398339400] [2021-01-06 19:11:00,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:00,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 19:11:00,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226374111] [2021-01-06 19:11:00,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:00,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:00,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:00,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:00,823 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2021-01-06 19:11:01,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:01,022 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2021-01-06 19:11:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:11:01,022 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-01-06 19:11:01,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:01,027 INFO L225 Difference]: With dead ends: 952 [2021-01-06 19:11:01,028 INFO L226 Difference]: Without dead ends: 950 [2021-01-06 19:11:01,029 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:11:01,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2021-01-06 19:11:01,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2021-01-06 19:11:01,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-01-06 19:11:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2021-01-06 19:11:01,066 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2021-01-06 19:11:01,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:01,066 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2021-01-06 19:11:01,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2021-01-06 19:11:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:11:01,072 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:01,072 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] [2021-01-06 19:11:01,072 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 19:11:01,073 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:01,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:01,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2021-01-06 19:11:01,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:01,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997280277] [2021-01-06 19:11:01,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:01,180 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 19:11:01,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997280277] [2021-01-06 19:11:01,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:01,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:11:01,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704656212] [2021-01-06 19:11:01,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:01,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:01,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:01,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:01,184 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2021-01-06 19:11:01,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:01,290 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2021-01-06 19:11:01,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 19:11:01,290 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-01-06 19:11:01,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:01,294 INFO L225 Difference]: With dead ends: 838 [2021-01-06 19:11:01,294 INFO L226 Difference]: Without dead ends: 522 [2021-01-06 19:11:01,295 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 19:11:01,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2021-01-06 19:11:01,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2021-01-06 19:11:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2021-01-06 19:11:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2021-01-06 19:11:01,325 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2021-01-06 19:11:01,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:01,326 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2021-01-06 19:11:01,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2021-01-06 19:11:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:11:01,327 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:01,327 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] [2021-01-06 19:11:01,328 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 19:11:01,328 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:01,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:01,328 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2021-01-06 19:11:01,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:01,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789088149] [2021-01-06 19:11:01,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:01,415 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 19:11:01,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789088149] [2021-01-06 19:11:01,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:01,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 19:11:01,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44763984] [2021-01-06 19:11:01,417 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 19:11:01,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:01,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 19:11:01,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 19:11:01,418 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2021-01-06 19:11:01,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:01,568 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2021-01-06 19:11:01,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 19:11:01,568 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-01-06 19:11:01,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:01,580 INFO L225 Difference]: With dead ends: 954 [2021-01-06 19:11:01,580 INFO L226 Difference]: Without dead ends: 602 [2021-01-06 19:11:01,583 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 19:11:01,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2021-01-06 19:11:01,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2021-01-06 19:11:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2021-01-06 19:11:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2021-01-06 19:11:01,626 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2021-01-06 19:11:01,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:01,628 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2021-01-06 19:11:01,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 19:11:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2021-01-06 19:11:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 19:11:01,632 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:01,632 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] [2021-01-06 19:11:01,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 19:11:01,633 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:01,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:01,633 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2021-01-06 19:11:01,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:01,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819499706] [2021-01-06 19:11:01,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:01,694 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 19:11:01,700 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819499706] [2021-01-06 19:11:01,700 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:01,700 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 19:11:01,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386621758] [2021-01-06 19:11:01,701 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:11:01,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:01,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:11:01,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:01,704 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2021-01-06 19:11:01,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:01,767 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2021-01-06 19:11:01,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:11:01,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-01-06 19:11:01,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:01,770 INFO L225 Difference]: With dead ends: 866 [2021-01-06 19:11:01,771 INFO L226 Difference]: Without dead ends: 490 [2021-01-06 19:11:01,772 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 19:11:01,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2021-01-06 19:11:01,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2021-01-06 19:11:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-01-06 19:11:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2021-01-06 19:11:01,817 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2021-01-06 19:11:01,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:01,821 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2021-01-06 19:11:01,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:11:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2021-01-06 19:11:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 19:11:01,824 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:01,824 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] [2021-01-06 19:11:01,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 19:11:01,825 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:01,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:01,825 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2021-01-06 19:11:01,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:01,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549562455] [2021-01-06 19:11:01,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:01,921 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 19:11:01,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549562455] [2021-01-06 19:11:01,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:01,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:11:01,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927936276] [2021-01-06 19:11:01,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:11:01,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:01,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:11:01,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:11:01,923 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2021-01-06 19:11:02,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:02,292 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2021-01-06 19:11:02,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 19:11:02,292 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-01-06 19:11:02,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:02,298 INFO L225 Difference]: With dead ends: 1638 [2021-01-06 19:11:02,298 INFO L226 Difference]: Without dead ends: 1154 [2021-01-06 19:11:02,300 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-01-06 19:11:02,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2021-01-06 19:11:02,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2021-01-06 19:11:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-01-06 19:11:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2021-01-06 19:11:02,355 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2021-01-06 19:11:02,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:02,355 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2021-01-06 19:11:02,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:11:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2021-01-06 19:11:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-01-06 19:11:02,357 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:02,357 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:02,357 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 19:11:02,358 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:02,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:02,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1070503163, now seen corresponding path program 1 times [2021-01-06 19:11:02,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:02,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227047889] [2021-01-06 19:11:02,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-06 19:11:02,403 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227047889] [2021-01-06 19:11:02,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:02,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 19:11:02,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064743097] [2021-01-06 19:11:02,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 19:11:02,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:02,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 19:11:02,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 19:11:02,405 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2021-01-06 19:11:02,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:02,492 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2021-01-06 19:11:02,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 19:11:02,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2021-01-06 19:11:02,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:02,494 INFO L225 Difference]: With dead ends: 578 [2021-01-06 19:11:02,494 INFO L226 Difference]: Without dead ends: 244 [2021-01-06 19:11:02,495 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 19:11:02,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-01-06 19:11:02,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-01-06 19:11:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-01-06 19:11:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2021-01-06 19:11:02,523 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2021-01-06 19:11:02,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:02,524 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2021-01-06 19:11:02,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 19:11:02,524 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2021-01-06 19:11:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-01-06 19:11:02,525 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 19:11:02,525 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 19:11:02,525 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 19:11:02,526 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 19:11:02,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 19:11:02,526 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2021-01-06 19:11:02,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 19:11:02,527 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712505198] [2021-01-06 19:11:02,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 19:11:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 19:11:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-06 19:11:02,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712505198] [2021-01-06 19:11:02,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 19:11:02,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 19:11:02,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920171895] [2021-01-06 19:11:02,609 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 19:11:02,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 19:11:02,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 19:11:02,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 19:11:02,610 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2021-01-06 19:11:02,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 19:11:02,851 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2021-01-06 19:11:02,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 19:11:02,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-01-06 19:11:02,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 19:11:02,854 INFO L225 Difference]: With dead ends: 574 [2021-01-06 19:11:02,854 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 19:11:02,855 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-01-06 19:11:02,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 19:11:02,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 19:11:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 19:11:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 19:11:02,856 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-01-06 19:11:02,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 19:11:02,856 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 19:11:02,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 19:11:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 19:11:02,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 19:11:02,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 19:11:02,859 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 19:11:03,077 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2021-01-06 19:11:03,226 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2021-01-06 19:11:03,545 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 121 [2021-01-06 19:11:03,736 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2021-01-06 19:11:04,238 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 121 [2021-01-06 19:11:04,494 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 120 [2021-01-06 19:11:04,842 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 110 [2021-01-06 19:11:05,254 WARN L197 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2021-01-06 19:11:05,595 WARN L197 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 14 [2021-01-06 19:11:05,711 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 20 [2021-01-06 19:11:06,405 WARN L197 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 20 [2021-01-06 19:11:06,676 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 12 [2021-01-06 19:11:07,093 WARN L197 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 23 [2021-01-06 19:11:07,613 WARN L197 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 27 [2021-01-06 19:11:08,415 WARN L197 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2021-01-06 19:11:09,014 WARN L197 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2021-01-06 19:11:09,313 WARN L197 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 14 [2021-01-06 19:11:09,831 WARN L197 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 23 [2021-01-06 19:11:09,836 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-01-06 19:11:09,836 INFO L189 CegarLoopUtils]: For program point L963(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,836 INFO L189 CegarLoopUtils]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,837 INFO L189 CegarLoopUtils]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,837 INFO L189 CegarLoopUtils]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,837 INFO L189 CegarLoopUtils]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,837 INFO L189 CegarLoopUtils]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,838 INFO L189 CegarLoopUtils]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,838 INFO L189 CegarLoopUtils]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,838 INFO L189 CegarLoopUtils]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,838 INFO L185 CegarLoopUtils]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2021-01-06 19:11:09,838 INFO L189 CegarLoopUtils]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,838 INFO L189 CegarLoopUtils]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,839 INFO L189 CegarLoopUtils]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2021-01-06 19:11:09,839 INFO L189 CegarLoopUtils]: For program point L898(lines 898 902) no Hoare annotation was computed. [2021-01-06 19:11:09,840 INFO L189 CegarLoopUtils]: For program point L766(line 766) no Hoare annotation was computed. [2021-01-06 19:11:09,841 INFO L185 CegarLoopUtils]: At program point L370(lines 321 371) the Hoare annotation is: false [2021-01-06 19:11:09,842 INFO L189 CegarLoopUtils]: For program point L769(lines 769 773) no Hoare annotation was computed. [2021-01-06 19:11:09,842 INFO L189 CegarLoopUtils]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2021-01-06 19:11:09,842 INFO L185 CegarLoopUtils]: At program point L968(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,842 INFO L185 CegarLoopUtils]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,842 INFO L185 CegarLoopUtils]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,842 INFO L185 CegarLoopUtils]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:11:09,842 INFO L185 CegarLoopUtils]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,844 INFO L185 CegarLoopUtils]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,844 INFO L185 CegarLoopUtils]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,844 INFO L185 CegarLoopUtils]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,844 INFO L185 CegarLoopUtils]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,844 INFO L185 CegarLoopUtils]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,844 INFO L185 CegarLoopUtils]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,844 INFO L185 CegarLoopUtils]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L839(lines 839 846) no Hoare annotation was computed. [2021-01-06 19:11:09,845 INFO L192 CegarLoopUtils]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L181(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,845 INFO L189 CegarLoopUtils]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L910(lines 910 914) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L383(line 383) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L383-1(line 383) no Hoare annotation was computed. [2021-01-06 19:11:09,846 INFO L189 CegarLoopUtils]: For program point L383-2(line 383) no Hoare annotation was computed. [2021-01-06 19:11:09,847 INFO L189 CegarLoopUtils]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:09,847 INFO L189 CegarLoopUtils]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:09,847 INFO L189 CegarLoopUtils]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:09,847 INFO L189 CegarLoopUtils]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:09,847 INFO L189 CegarLoopUtils]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:09,847 INFO L185 CegarLoopUtils]: At program point L978(lines 973 981) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,847 INFO L189 CegarLoopUtils]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2021-01-06 19:11:09,847 INFO L185 CegarLoopUtils]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2021-01-06 19:11:09,848 INFO L185 CegarLoopUtils]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2021-01-06 19:11:09,848 INFO L185 CegarLoopUtils]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2021-01-06 19:11:09,848 INFO L185 CegarLoopUtils]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2021-01-06 19:11:09,848 INFO L185 CegarLoopUtils]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2021-01-06 19:11:09,848 INFO L192 CegarLoopUtils]: At program point L848(lines 829 851) the Hoare annotation is: true [2021-01-06 19:11:09,848 INFO L189 CegarLoopUtils]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:09,848 INFO L189 CegarLoopUtils]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:09,848 INFO L189 CegarLoopUtils]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:09,848 INFO L189 CegarLoopUtils]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:09,849 INFO L189 CegarLoopUtils]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:09,849 INFO L189 CegarLoopUtils]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2021-01-06 19:11:09,849 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 19:11:09,849 INFO L189 CegarLoopUtils]: For program point L323(lines 322 369) no Hoare annotation was computed. [2021-01-06 19:11:09,849 INFO L189 CegarLoopUtils]: For program point L324(lines 324 328) no Hoare annotation was computed. [2021-01-06 19:11:09,849 INFO L185 CegarLoopUtils]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2021-01-06 19:11:09,849 INFO L189 CegarLoopUtils]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-01-06 19:11:09,849 INFO L185 CegarLoopUtils]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-01-06 19:11:09,850 INFO L185 CegarLoopUtils]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2021-01-06 19:11:09,850 INFO L185 CegarLoopUtils]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-01-06 19:11:09,850 INFO L185 CegarLoopUtils]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,851 INFO L185 CegarLoopUtils]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,851 INFO L185 CegarLoopUtils]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,851 INFO L185 CegarLoopUtils]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:11:09,851 INFO L185 CegarLoopUtils]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse2 (= 0 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2 .cse6 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse7 .cse6 .cse4))) [2021-01-06 19:11:09,852 INFO L185 CegarLoopUtils]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,852 INFO L185 CegarLoopUtils]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,852 INFO L185 CegarLoopUtils]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,852 INFO L185 CegarLoopUtils]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,852 INFO L185 CegarLoopUtils]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,853 INFO L185 CegarLoopUtils]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,853 INFO L185 CegarLoopUtils]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,853 INFO L185 CegarLoopUtils]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,853 INFO L185 CegarLoopUtils]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,853 INFO L185 CegarLoopUtils]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,854 INFO L185 CegarLoopUtils]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,854 INFO L185 CegarLoopUtils]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2021-01-06 19:11:09,854 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 19:11:09,854 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-01-06 19:11:09,854 INFO L189 CegarLoopUtils]: For program point L264(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,854 INFO L189 CegarLoopUtils]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,854 INFO L189 CegarLoopUtils]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,854 INFO L189 CegarLoopUtils]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,854 INFO L189 CegarLoopUtils]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,855 INFO L189 CegarLoopUtils]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2021-01-06 19:11:09,856 INFO L189 CegarLoopUtils]: For program point L332(lines 332 338) no Hoare annotation was computed. [2021-01-06 19:11:09,857 INFO L185 CegarLoopUtils]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2021-01-06 19:11:09,857 INFO L185 CegarLoopUtils]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3))) [2021-01-06 19:11:09,857 INFO L185 CegarLoopUtils]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-01-06 19:11:09,857 INFO L185 CegarLoopUtils]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2021-01-06 19:11:09,857 INFO L189 CegarLoopUtils]: For program point L861(lines 861 874) no Hoare annotation was computed. [2021-01-06 19:11:09,857 INFO L185 CegarLoopUtils]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ~systemActive~0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse6 .cse7 .cse8 .cse2 .cse3) (and .cse1 .cse8 .cse4 .cse5 .cse2 .cse3) (and .cse6 .cse7 .cse0 .cse2 .cse3))) [2021-01-06 19:11:09,857 INFO L189 CegarLoopUtils]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2021-01-06 19:11:09,857 INFO L185 CegarLoopUtils]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2021-01-06 19:11:09,858 INFO L189 CegarLoopUtils]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L270(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,858 INFO L185 CegarLoopUtils]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,859 INFO L185 CegarLoopUtils]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,859 INFO L185 CegarLoopUtils]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,859 INFO L185 CegarLoopUtils]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,859 INFO L185 CegarLoopUtils]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,859 INFO L185 CegarLoopUtils]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2021-01-06 19:11:09,859 INFO L189 CegarLoopUtils]: For program point L865(lines 865 871) no Hoare annotation was computed. [2021-01-06 19:11:09,859 INFO L189 CegarLoopUtils]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2021-01-06 19:11:09,859 INFO L189 CegarLoopUtils]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2021-01-06 19:11:09,859 INFO L185 CegarLoopUtils]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2021-01-06 19:11:09,859 INFO L185 CegarLoopUtils]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2))) [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,860 INFO L185 CegarLoopUtils]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,861 INFO L185 CegarLoopUtils]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,861 INFO L185 CegarLoopUtils]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,861 INFO L185 CegarLoopUtils]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,861 INFO L185 CegarLoopUtils]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,861 INFO L185 CegarLoopUtils]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2021-01-06 19:11:09,861 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-01-06 19:11:09,861 INFO L189 CegarLoopUtils]: For program point L342(lines 342 348) no Hoare annotation was computed. [2021-01-06 19:11:09,861 INFO L185 CegarLoopUtils]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2021-01-06 19:11:09,862 INFO L189 CegarLoopUtils]: For program point L145(lines 145 162) no Hoare annotation was computed. [2021-01-06 19:11:09,863 INFO L189 CegarLoopUtils]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2021-01-06 19:11:09,863 INFO L189 CegarLoopUtils]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2021-01-06 19:11:09,863 INFO L185 CegarLoopUtils]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:11:09,863 INFO L185 CegarLoopUtils]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= 1 ~systemActive~0) .cse2 .cse3 .cse4))) [2021-01-06 19:11:09,863 INFO L185 CegarLoopUtils]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2021-01-06 19:11:09,863 INFO L189 CegarLoopUtils]: For program point L149(lines 149 157) no Hoare annotation was computed. [2021-01-06 19:11:09,863 INFO L185 CegarLoopUtils]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2021-01-06 19:11:09,863 INFO L189 CegarLoopUtils]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2021-01-06 19:11:09,863 INFO L189 CegarLoopUtils]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,864 INFO L189 CegarLoopUtils]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,865 INFO L189 CegarLoopUtils]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2021-01-06 19:11:09,865 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 19:11:09,865 INFO L185 CegarLoopUtils]: At program point L813(lines 809 815) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:11:09,865 INFO L189 CegarLoopUtils]: For program point L352(lines 352 365) no Hoare annotation was computed. [2021-01-06 19:11:09,865 INFO L185 CegarLoopUtils]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-01-06 19:11:09,865 INFO L185 CegarLoopUtils]: At program point L289(lines 274 292) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-01-06 19:11:09,865 INFO L185 CegarLoopUtils]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:09,865 INFO L185 CegarLoopUtils]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:09,865 INFO L185 CegarLoopUtils]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:09,866 INFO L185 CegarLoopUtils]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:09,866 INFO L185 CegarLoopUtils]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2021-01-06 19:11:09,866 INFO L189 CegarLoopUtils]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,866 INFO L189 CegarLoopUtils]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L886(lines 886 890) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,867 INFO L189 CegarLoopUtils]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point L358(lines 358 364) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L185 CegarLoopUtils]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and .cse0 .cse4 .cse3) (and .cse5 .cse1 .cse2 .cse3))) [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 19:11:09,868 INFO L189 CegarLoopUtils]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,869 INFO L189 CegarLoopUtils]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,870 INFO L189 CegarLoopUtils]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2021-01-06 19:11:09,870 INFO L189 CegarLoopUtils]: For program point L297(lines 297 303) no Hoare annotation was computed. [2021-01-06 19:11:09,870 INFO L185 CegarLoopUtils]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= ~methaneLevelCritical~0 0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2021-01-06 19:11:09,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 07:11:09 BoogieIcfgContainer [2021-01-06 19:11:09,908 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 19:11:09,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 19:11:09,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 19:11:09,909 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 19:11:09,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 07:10:59" (3/4) ... [2021-01-06 19:11:09,913 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 19:11:09,945 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-01-06 19:11:09,949 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-01-06 19:11:09,951 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 19:11:09,954 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 19:11:09,956 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-06 19:11:09,958 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:11:09,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 19:11:09,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:09,991 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:09,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:09,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:11:09,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:11:09,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2021-01-06 19:11:09,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:10,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:10,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) [2021-01-06 19:11:10,004 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,004 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,004 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,006 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-01-06 19:11:10,125 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product63.cil.c-witness.graphml [2021-01-06 19:11:10,125 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 19:11:10,126 INFO L168 Benchmark]: Toolchain (without parser) took 13480.52 ms. Allocated memory was 163.6 MB in the beginning and 325.1 MB in the end (delta: 161.5 MB). Free memory was 137.0 MB in the beginning and 248.5 MB in the end (delta: -111.5 MB). Peak memory consumption was 50.9 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:10,127 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 163.6 MB. Free memory is still 146.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 19:11:10,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.75 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 141.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:10,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.89 ms. Allocated memory is still 163.6 MB. Free memory was 141.6 MB in the beginning and 135.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:10,128 INFO L168 Benchmark]: Boogie Preprocessor took 78.80 ms. Allocated memory is still 163.6 MB. Free memory was 135.7 MB in the beginning and 131.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:10,128 INFO L168 Benchmark]: RCFGBuilder took 1455.58 ms. Allocated memory is still 163.6 MB. Free memory was 131.5 MB in the beginning and 78.0 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:10,129 INFO L168 Benchmark]: TraceAbstraction took 10848.51 ms. Allocated memory was 163.6 MB in the beginning and 325.1 MB in the end (delta: 161.5 MB). Free memory was 77.5 MB in the beginning and 269.1 MB in the end (delta: -191.7 MB). Peak memory consumption was 127.1 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:10,129 INFO L168 Benchmark]: Witness Printer took 216.47 ms. Allocated memory is still 325.1 MB. Free memory was 269.1 MB in the beginning and 248.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-01-06 19:11:10,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 163.6 MB. Free memory is still 146.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 760.75 ms. Allocated memory is still 163.6 MB. Free memory was 136.8 MB in the beginning and 141.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 107.89 ms. Allocated memory is still 163.6 MB. Free memory was 141.6 MB in the beginning and 135.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 78.80 ms. Allocated memory is still 163.6 MB. Free memory was 135.7 MB in the beginning and 131.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1455.58 ms. Allocated memory is still 163.6 MB. Free memory was 131.5 MB in the beginning and 78.0 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 10848.51 ms. Allocated memory was 163.6 MB in the beginning and 325.1 MB in the end (delta: 161.5 MB). Free memory was 77.5 MB in the beginning and 269.1 MB in the end (delta: -191.7 MB). Peak memory consumption was 127.1 MB. Max. memory is 8.0 GB. * Witness Printer took 216.47 ms. Allocated memory is still 325.1 MB. Free memory was 269.1 MB in the beginning and 248.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 0 && 0 == systemActive) && \result == 0) && tmp == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 1 == systemActive) && \result == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((methaneLevelCritical == 0 && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1888 SDtfs, 2344 SDslu, 3063 SDs, 0 SdLazy, 445 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 928 HoareAnnotationTreeSize, 92 FomulaSimplifications, 741886 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 92 FomulaSimplificationsInter, 95826 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 22726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...