java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:33:28,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:33:28,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:33:28,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:33:28,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:33:28,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:33:28,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:33:28,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:33:28,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:33:28,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:33:28,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:33:28,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:33:28,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:33:28,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:33:28,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:33:28,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:33:28,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:33:28,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:33:28,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:33:28,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:33:28,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:33:28,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:33:28,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:33:28,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:33:28,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:33:28,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:33:28,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:33:28,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:33:28,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:33:28,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:33:28,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:33:28,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:33:28,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:33:28,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:33:28,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:33:28,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:33:28,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:33:28,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:33:28,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:33:28,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:33:28,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:33:28,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:33:28,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:33:28,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:33:28,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:33:28,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:33:28,998 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:33:28,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:33:28,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:33:28,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:33:28,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:33:28,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:33:28,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:33:28,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:33:29,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:33:29,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:33:29,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:33:29,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:33:29,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:33:29,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:33:29,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:33:29,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:33:29,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:33:29,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:33:29,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:33:29,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:33:29,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:33:29,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:33:29,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:33:29,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:33:29,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:33:29,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:33:29,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:33:29,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:33:29,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:33:29,065 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:33:29,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-16 16:33:29,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8873427/25bd304cb6de462eb65b7c31f6cf47c9/FLAG3a7add139 [2019-09-16 16:33:29,685 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:33:29,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-16 16:33:29,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8873427/25bd304cb6de462eb65b7c31f6cf47c9/FLAG3a7add139 [2019-09-16 16:33:29,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b8873427/25bd304cb6de462eb65b7c31f6cf47c9 [2019-09-16 16:33:29,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:33:29,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:33:29,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:29,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:33:29,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:33:29,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:29, skipping insertion in model container [2019-09-16 16:33:29,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:33:29" (1/1) ... [2019-09-16 16:33:29,979 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:33:30,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:33:30,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:30,446 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:33:30,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:33:30,603 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:33:30,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30 WrapperNode [2019-09-16 16:33:30,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:33:30,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:33:30,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:33:30,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:33:30,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... [2019-09-16 16:33:30,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... [2019-09-16 16:33:30,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... [2019-09-16 16:33:30,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... [2019-09-16 16:33:30,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... [2019-09-16 16:33:30,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... [2019-09-16 16:33:30,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... [2019-09-16 16:33:30,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:33:30,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:33:30,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:33:30,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:33:30,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-09-16 16:33:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:33:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:33:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:30,748 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:33:30,749 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:33:30,749 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:33:30,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:33:30,749 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:33:30,750 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:33:30,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:30,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:33:30,751 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:33:30,751 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:33:30,751 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:33:30,752 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:33:30,752 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:33:30,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:33:30,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:33:30,755 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:33:30,755 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:33:30,755 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:33:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:33:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:33:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:33:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:33:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:33:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:33:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:33:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:33:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:33:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:33:30,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:33:30,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:33:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:33:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:33:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:33:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:33:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:33:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:33:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:33:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:33:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:33:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:33:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:33:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:33:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:33:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:33:30,760 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:33:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:33:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:33:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:33:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:33:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:33:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:33:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:33:30,762 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:33:30,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:33:30,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:33:30,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:33:30,762 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:33:30,762 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:33:30,763 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:33:30,763 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:33:30,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:33:30,763 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:33:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:33:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:33:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:33:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:33:30,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:33:30,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:33:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:33:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:33:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:33:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:33:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:33:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:33:30,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:33:30,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:33:30,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:33:30,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:33:30,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:33:30,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:33:31,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:33:31,773 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:33:31,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:31 BoogieIcfgContainer [2019-09-16 16:33:31,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:33:31,777 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:33:31,777 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:33:31,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:33:31,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:33:29" (1/3) ... [2019-09-16 16:33:31,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603351a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:31, skipping insertion in model container [2019-09-16 16:33:31,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:33:30" (2/3) ... [2019-09-16 16:33:31,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603351a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:33:31, skipping insertion in model container [2019-09-16 16:33:31,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:33:31" (3/3) ... [2019-09-16 16:33:31,785 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07.cil.c [2019-09-16 16:33:31,795 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:33:31,807 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:33:31,841 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:33:31,885 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:33:31,886 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:33:31,886 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:33:31,886 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:33:31,886 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:33:31,887 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:33:31,887 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:33:31,887 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:33:31,887 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:33:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2019-09-16 16:33:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:33:31,920 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:31,921 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:31,925 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:31,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:31,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1594153299, now seen corresponding path program 1 times [2019-09-16 16:33:31,935 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:31,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:31,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:31,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:31,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:32,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:32,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:33:32,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:33:32,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:33:32,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:33:32,365 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 2 states. [2019-09-16 16:33:32,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:32,439 INFO L93 Difference]: Finished difference Result 210 states and 265 transitions. [2019-09-16 16:33:32,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:33:32,441 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:33:32,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:32,459 INFO L225 Difference]: With dead ends: 210 [2019-09-16 16:33:32,459 INFO L226 Difference]: Without dead ends: 105 [2019-09-16 16:33:32,464 INFO L636 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 [2019-09-16 16:33:32,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-09-16 16:33:32,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-09-16 16:33:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-09-16 16:33:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions. [2019-09-16 16:33:32,549 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46 [2019-09-16 16:33:32,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:32,556 INFO L475 AbstractCegarLoop]: Abstraction has 105 states and 124 transitions. [2019-09-16 16:33:32,556 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:33:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2019-09-16 16:33:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:33:32,563 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:32,564 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:32,564 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:32,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:32,565 INFO L82 PathProgramCache]: Analyzing trace with hash -2039771295, now seen corresponding path program 1 times [2019-09-16 16:33:32,565 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:32,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:32,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:32,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:32,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:32,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:32,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:33:32,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:33:32,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:33:32,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:33:32,704 INFO L87 Difference]: Start difference. First operand 105 states and 124 transitions. Second operand 3 states. [2019-09-16 16:33:32,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:32,724 INFO L93 Difference]: Finished difference Result 153 states and 179 transitions. [2019-09-16 16:33:32,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:33:32,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:33:32,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:32,727 INFO L225 Difference]: With dead ends: 153 [2019-09-16 16:33:32,727 INFO L226 Difference]: Without dead ends: 96 [2019-09-16 16:33:32,729 INFO L636 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 [2019-09-16 16:33:32,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-09-16 16:33:32,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2019-09-16 16:33:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-09-16 16:33:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2019-09-16 16:33:32,744 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47 [2019-09-16 16:33:32,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:32,744 INFO L475 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2019-09-16 16:33:32,745 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:33:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2019-09-16 16:33:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:33:32,747 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:32,747 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:32,747 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:32,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:32,748 INFO L82 PathProgramCache]: Analyzing trace with hash 790886080, now seen corresponding path program 1 times [2019-09-16 16:33:32,748 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:32,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:32,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:32,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:32,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:32,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:32,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:33:32,893 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:33:32,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:33:32,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:33:32,894 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 7 states. [2019-09-16 16:33:33,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:33,261 INFO L93 Difference]: Finished difference Result 290 states and 354 transitions. [2019-09-16 16:33:33,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:33:33,262 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-16 16:33:33,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:33,266 INFO L225 Difference]: With dead ends: 290 [2019-09-16 16:33:33,267 INFO L226 Difference]: Without dead ends: 218 [2019-09-16 16:33:33,268 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:33:33,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2019-09-16 16:33:33,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 210. [2019-09-16 16:33:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2019-09-16 16:33:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 256 transitions. [2019-09-16 16:33:33,319 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 256 transitions. Word has length 51 [2019-09-16 16:33:33,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:33,320 INFO L475 AbstractCegarLoop]: Abstraction has 210 states and 256 transitions. [2019-09-16 16:33:33,320 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:33:33,321 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 256 transitions. [2019-09-16 16:33:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:33:33,329 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:33,329 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:33,330 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:33,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:33,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1905735507, now seen corresponding path program 1 times [2019-09-16 16:33:33,330 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:33,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:33,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:33,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:33,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:33,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:33,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:33,476 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:33,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:33,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:33,476 INFO L87 Difference]: Start difference. First operand 210 states and 256 transitions. Second operand 6 states. [2019-09-16 16:33:33,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:33,661 INFO L93 Difference]: Finished difference Result 567 states and 716 transitions. [2019-09-16 16:33:33,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:33:33,662 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-16 16:33:33,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:33,666 INFO L225 Difference]: With dead ends: 567 [2019-09-16 16:33:33,666 INFO L226 Difference]: Without dead ends: 381 [2019-09-16 16:33:33,669 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:33,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2019-09-16 16:33:33,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 375. [2019-09-16 16:33:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2019-09-16 16:33:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 462 transitions. [2019-09-16 16:33:33,732 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 462 transitions. Word has length 57 [2019-09-16 16:33:33,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:33,735 INFO L475 AbstractCegarLoop]: Abstraction has 375 states and 462 transitions. [2019-09-16 16:33:33,735 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 462 transitions. [2019-09-16 16:33:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-16 16:33:33,742 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:33:33,742 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:33:33,743 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:33:33,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:33:33,743 INFO L82 PathProgramCache]: Analyzing trace with hash 718604337, now seen corresponding path program 1 times [2019-09-16 16:33:33,743 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:33:33,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:33:33,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:33,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:33:33,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:33:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:33:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:33:33,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:33:33,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:33:33,878 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:33:33,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:33:33,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:33:33,879 INFO L87 Difference]: Start difference. First operand 375 states and 462 transitions. Second operand 6 states. [2019-09-16 16:33:34,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:33:34,065 INFO L93 Difference]: Finished difference Result 641 states and 812 transitions. [2019-09-16 16:33:34,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:33:34,065 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-09-16 16:33:34,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:33:34,066 INFO L225 Difference]: With dead ends: 641 [2019-09-16 16:33:34,066 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:33:34,069 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:33:34,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:33:34,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:33:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:33:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:33:34,070 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-09-16 16:33:34,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:33:34,070 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:33:34,071 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:33:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:33:34,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:33:34,076 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:33:34,977 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2019-09-16 16:33:34,977 INFO L443 ceAbstractionStarter]: For program point L601-1(lines 601 605) no Hoare annotation was computed. [2019-09-16 16:33:34,977 INFO L443 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2019-09-16 16:33:34,977 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 570 625) no Hoare annotation was computed. [2019-09-16 16:33:34,977 INFO L443 ceAbstractionStarter]: For program point L595-2(lines 595 616) no Hoare annotation was computed. [2019-09-16 16:33:34,977 INFO L443 ceAbstractionStarter]: For program point L617(lines 594 618) no Hoare annotation was computed. [2019-09-16 16:33:34,978 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 570 625) no Hoare annotation was computed. [2019-09-16 16:33:34,978 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 570 625) no Hoare annotation was computed. [2019-09-16 16:33:34,978 INFO L443 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2019-09-16 16:33:34,978 INFO L443 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2019-09-16 16:33:34,978 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 626 685) no Hoare annotation was computed. [2019-09-16 16:33:34,979 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2019-09-16 16:33:34,979 INFO L443 ceAbstractionStarter]: For program point L658-1(lines 658 662) no Hoare annotation was computed. [2019-09-16 16:33:34,979 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 626 685) no Hoare annotation was computed. [2019-09-16 16:33:34,979 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-09-16 16:33:34,979 INFO L443 ceAbstractionStarter]: For program point L652-2(lines 652 677) no Hoare annotation was computed. [2019-09-16 16:33:34,979 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 626 685) no Hoare annotation was computed. [2019-09-16 16:33:34,979 INFO L443 ceAbstractionStarter]: For program point L678(lines 651 679) no Hoare annotation was computed. [2019-09-16 16:33:34,980 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 405 411) the Hoare annotation is: true [2019-09-16 16:33:34,980 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 405 411) no Hoare annotation was computed. [2019-09-16 16:33:34,980 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 412 420) no Hoare annotation was computed. [2019-09-16 16:33:34,980 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 412 420) the Hoare annotation is: true [2019-09-16 16:33:34,980 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 412 420) no Hoare annotation was computed. [2019-09-16 16:33:34,982 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 494 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,982 INFO L439 ceAbstractionStarter]: At program point L506(line 506) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,982 INFO L439 ceAbstractionStarter]: At program point L506-1(line 506) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,982 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 494 516) no Hoare annotation was computed. [2019-09-16 16:33:34,982 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 511) no Hoare annotation was computed. [2019-09-16 16:33:34,982 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 504 511) no Hoare annotation was computed. [2019-09-16 16:33:34,983 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-09-16 16:33:34,983 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,983 INFO L439 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,983 INFO L439 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,983 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 494 516) no Hoare annotation was computed. [2019-09-16 16:33:34,983 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 453 476) no Hoare annotation was computed. [2019-09-16 16:33:34,984 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 453 476) no Hoare annotation was computed. [2019-09-16 16:33:34,984 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 453 476) no Hoare annotation was computed. [2019-09-16 16:33:34,984 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-09-16 16:33:34,984 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-09-16 16:33:34,985 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-09-16 16:33:34,985 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-09-16 16:33:34,985 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-16 16:33:34,985 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-09-16 16:33:34,985 INFO L443 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2019-09-16 16:33:34,985 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 300 314) no Hoare annotation was computed. [2019-09-16 16:33:34,986 INFO L443 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-09-16 16:33:34,987 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 300 314) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (not (= 0 ~systemActive~0)) (= |old(~systemActive~0)| 0)) (or .cse0 (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)))) [2019-09-16 16:33:34,987 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 300 314) no Hoare annotation was computed. [2019-09-16 16:33:34,987 INFO L439 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:33:34,987 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2019-09-16 16:33:34,987 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 255 263) the Hoare annotation is: true [2019-09-16 16:33:34,987 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 255 263) no Hoare annotation was computed. [2019-09-16 16:33:34,987 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 291) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 279) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 264 299) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point L271-2(lines 271 279) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 264 299) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-09-16 16:33:34,988 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2019-09-16 16:33:34,989 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 398 404) no Hoare annotation was computed. [2019-09-16 16:33:34,989 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 398 404) the Hoare annotation is: true [2019-09-16 16:33:34,989 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 524 569) no Hoare annotation was computed. [2019-09-16 16:33:34,989 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 524 569) no Hoare annotation was computed. [2019-09-16 16:33:34,989 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 524 569) no Hoare annotation was computed. [2019-09-16 16:33:34,989 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 837 882) no Hoare annotation was computed. [2019-09-16 16:33:34,989 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 864) no Hoare annotation was computed. [2019-09-16 16:33:34,989 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 871) no Hoare annotation was computed. [2019-09-16 16:33:34,990 INFO L443 ceAbstractionStarter]: For program point L851-1(lines 851 871) no Hoare annotation was computed. [2019-09-16 16:33:34,990 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 837 882) no Hoare annotation was computed. [2019-09-16 16:33:34,990 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 837 882) no Hoare annotation was computed. [2019-09-16 16:33:34,990 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 484 493) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,990 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 484 493) no Hoare annotation was computed. [2019-09-16 16:33:34,990 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 484 493) no Hoare annotation was computed. [2019-09-16 16:33:34,990 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 244 254) the Hoare annotation is: true [2019-09-16 16:33:34,991 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2019-09-16 16:33:34,991 INFO L446 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: true [2019-09-16 16:33:34,991 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-09-16 16:33:34,991 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 244 254) no Hoare annotation was computed. [2019-09-16 16:33:34,991 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 236 243) the Hoare annotation is: true [2019-09-16 16:33:34,991 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2019-09-16 16:33:34,991 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 236 243) no Hoare annotation was computed. [2019-09-16 16:33:34,991 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-16 16:33:34,992 INFO L443 ceAbstractionStarter]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2019-09-16 16:33:34,992 INFO L439 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:33:34,992 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2019-09-16 16:33:34,992 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:33:34,992 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 203 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-09-16 16:33:34,992 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 219) no Hoare annotation was computed. [2019-09-16 16:33:34,992 INFO L439 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-16 16:33:34,993 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-09-16 16:33:34,993 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 224) no Hoare annotation was computed. [2019-09-16 16:33:34,993 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2019-09-16 16:33:34,993 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2019-09-16 16:33:34,995 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 317 382) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,995 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,995 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-09-16 16:33:34,996 INFO L443 ceAbstractionStarter]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2019-09-16 16:33:34,998 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 317 382) no Hoare annotation was computed. [2019-09-16 16:33:34,998 INFO L439 ceAbstractionStarter]: At program point L372(lines 327 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,998 INFO L439 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,998 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 343) no Hoare annotation was computed. [2019-09-16 16:33:34,998 INFO L443 ceAbstractionStarter]: For program point L337-1(lines 337 343) no Hoare annotation was computed. [2019-09-16 16:33:34,999 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-09-16 16:33:34,999 INFO L439 ceAbstractionStarter]: At program point L375(lines 326 376) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,999 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,999 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2019-09-16 16:33:34,999 INFO L439 ceAbstractionStarter]: At program point L363-1(lines 357 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:34,999 INFO L443 ceAbstractionStarter]: For program point L328(lines 327 374) no Hoare annotation was computed. [2019-09-16 16:33:34,999 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 370) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 317 382) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 791 836) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 791 836) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 791 836) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 818) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 825) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point L805-1(lines 805 825) no Hoare annotation was computed. [2019-09-16 16:33:35,000 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 388 397) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 388 397) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 388 397) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point L737-2(lines 737 757) no Hoare annotation was computed. [2019-09-16 16:33:35,001 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 688 790) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point L758(lines 736 759) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 733) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 784) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 688 790) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point L738(lines 737 757) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2019-09-16 16:33:35,002 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 775) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 688 790) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 716) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 787) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 743) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:35,003 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:35,003 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:35,004 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2019-09-16 16:33:35,004 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2019-09-16 16:33:35,004 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 228 235) no Hoare annotation was computed. [2019-09-16 16:33:35,004 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:33:35,004 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:33:35,004 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:33:35,004 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:33:35,004 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-09-16 16:33:35,005 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-09-16 16:33:35,005 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:35,005 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:33:35,005 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:35,005 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-09-16 16:33:35,005 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-09-16 16:33:35,005 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-09-16 16:33:35,005 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-16 16:33:35,006 INFO L439 ceAbstractionStarter]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:33:35,006 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-16 16:33:35,006 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 171 194) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-16 16:33:35,006 INFO L443 ceAbstractionStarter]: For program point L175(lines 174 193) no Hoare annotation was computed. [2019-09-16 16:33:35,006 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2019-09-16 16:33:35,006 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2019-09-16 16:33:35,006 INFO L446 ceAbstractionStarter]: At program point L448(lines 423 452) the Hoare annotation is: true [2019-09-16 16:33:35,006 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 423 452) no Hoare annotation was computed. [2019-09-16 16:33:35,007 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 423 452) the Hoare annotation is: true [2019-09-16 16:33:35,007 INFO L443 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2019-09-16 16:33:35,007 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2019-09-16 16:33:35,007 INFO L446 ceAbstractionStarter]: At program point L437-1(lines 437 441) the Hoare annotation is: true [2019-09-16 16:33:35,008 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-09-16 16:33:35,008 INFO L446 ceAbstractionStarter]: At program point L433-2(lines 433 447) the Hoare annotation is: true [2019-09-16 16:33:35,008 INFO L446 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: true [2019-09-16 16:33:35,008 INFO L443 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2019-09-16 16:33:35,008 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-09-16 16:33:35,008 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-09-16 16:33:35,008 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-09-16 16:33:35,009 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 477 483) no Hoare annotation was computed. [2019-09-16 16:33:35,009 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 477 483) the Hoare annotation is: true [2019-09-16 16:33:35,009 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:33:35,009 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:33:35,009 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:33:35,009 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:33:35,010 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-09-16 16:33:35,010 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-09-16 16:33:35,010 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-09-16 16:33:35,010 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2019-09-16 16:33:35,010 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 154 161) no Hoare annotation was computed. [2019-09-16 16:33:35,010 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 154 161) the Hoare annotation is: true [2019-09-16 16:33:35,010 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 154 161) no Hoare annotation was computed. [2019-09-16 16:33:35,011 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2019-09-16 16:33:35,011 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2019-09-16 16:33:35,011 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-16 16:33:35,011 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2019-09-16 16:33:35,012 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:33:35,012 INFO L443 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2019-09-16 16:33:35,012 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2019-09-16 16:33:35,012 INFO L443 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2019-09-16 16:33:35,012 INFO L446 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2019-09-16 16:33:35,013 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-09-16 16:33:35,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:33:35 BoogieIcfgContainer [2019-09-16 16:33:35,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:33:35,039 INFO L168 Benchmark]: Toolchain (without parser) took 5075.21 ms. Allocated memory was 133.7 MB in the beginning and 260.0 MB in the end (delta: 126.4 MB). Free memory was 87.4 MB in the beginning and 169.3 MB in the end (delta: -81.9 MB). Peak memory consumption was 136.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:35,042 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:33:35,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.41 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 167.4 MB in the end (delta: -80.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:35,049 INFO L168 Benchmark]: Boogie Preprocessor took 82.65 ms. Allocated memory is still 201.3 MB. Free memory was 167.4 MB in the beginning and 163.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:35,050 INFO L168 Benchmark]: RCFGBuilder took 1086.84 ms. Allocated memory is still 201.3 MB. Free memory was 163.7 MB in the beginning and 82.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:35,052 INFO L168 Benchmark]: TraceAbstraction took 3258.66 ms. Allocated memory was 201.3 MB in the beginning and 260.0 MB in the end (delta: 58.7 MB). Free memory was 82.1 MB in the beginning and 169.3 MB in the end (delta: -87.2 MB). Peak memory consumption was 64.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:33:35,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.41 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 167.4 MB in the end (delta: -80.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.65 ms. Allocated memory is still 201.3 MB. Free memory was 167.4 MB in the beginning and 163.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1086.84 ms. Allocated memory is still 201.3 MB. Free memory was 163.7 MB in the beginning and 82.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3258.66 ms. Allocated memory was 201.3 MB in the beginning and 260.0 MB in the end (delta: 58.7 MB). Free memory was 82.1 MB in the beginning and 169.3 MB in the end (delta: -87.2 MB). Peak memory consumption was 64.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 598 SDtfs, 373 SDslu, 1145 SDs, 0 SdLazy, 286 SolverSat, 54 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 436 PreInvPairs, 481 NumberOfFragments, 476 HoareAnnotationTreeSize, 436 FomulaSimplifications, 316 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1527 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 22527 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...