java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:42:48,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:42:48,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:42:48,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:42:48,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:42:48,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:42:48,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:42:48,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:42:48,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:42:48,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:42:48,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:42:48,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:42:48,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:42:48,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:42:48,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:42:48,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:42:48,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:42:48,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:42:48,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:42:48,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:42:48,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:42:48,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:42:48,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:42:48,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:42:48,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:42:48,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:42:48,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:42:48,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:42:48,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:42:48,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:42:48,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:42:48,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:42:48,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:42:48,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:42:48,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:42:48,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:42:48,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:42:48,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:42:48,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:42:48,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:42:48,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:42:48,960 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 [2019-10-14 00:42:48,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:42:48,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:42:48,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:42:48,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:42:48,989 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:42:48,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:42:48,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:42:48,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:42:48,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:42:48,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:42:48,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:42:48,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:42:48,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:42:48,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:42:48,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:42:48,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:42:48,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:42:48,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:42:48,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:42:48,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:42:48,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:42:48,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:42:48,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:42:48,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:42:48,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:42:48,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:42:48,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:42:48,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:42:48,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:42:49,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:42:49,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:42:49,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:42:49,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:42:49,296 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:42:49,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-14 00:42:49,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b585833/a9d5c7a477eb4817ade3bf4d73637711/FLAG5d06dd7cd [2019-10-14 00:42:49,915 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:42:49,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-14 00:42:49,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b585833/a9d5c7a477eb4817ade3bf4d73637711/FLAG5d06dd7cd [2019-10-14 00:42:50,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b585833/a9d5c7a477eb4817ade3bf4d73637711 [2019-10-14 00:42:50,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:42:50,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:42:50,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:42:50,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:42:50,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:42:50,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:50,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748ab9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50, skipping insertion in model container [2019-10-14 00:42:50,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:50,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:42:50,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:42:50,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:42:50,761 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:42:50,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:42:50,910 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:42:50,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50 WrapperNode [2019-10-14 00:42:50,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:42:50,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:42:50,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:42:50,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:42:50,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:50,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:50,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:50,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:50,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:51,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:51,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (1/1) ... [2019-10-14 00:42:51,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:42:51,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:42:51,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:42:51,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:42:51,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:42:50" (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 [2019-10-14 00:42:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:42:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:42:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 00:42:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 00:42:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 00:42:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 00:42:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 00:42:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:42:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 00:42:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 00:42:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 00:42:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 00:42:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 00:42:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 00:42:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 00:42:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 00:42:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 00:42:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 00:42:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 00:42:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 00:42:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 00:42:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 00:42:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 00:42:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 00:42:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 00:42:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 00:42:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 00:42:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 00:42:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 00:42:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 00:42:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 00:42:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 00:42:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 00:42:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 00:42:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 00:42:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 00:42:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:42:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:42:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:42:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 00:42:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 00:42:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 00:42:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 00:42:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 00:42:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 00:42:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 00:42:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 00:42:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 00:42:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 00:42:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 00:42:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 00:42:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:42:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 00:42:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 00:42:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 00:42:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 00:42:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 00:42:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 00:42:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 00:42:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 00:42:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 00:42:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 00:42:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 00:42:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 00:42:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:42:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 00:42:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 00:42:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 00:42:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:42:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:42:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 00:42:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:42:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:42:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:42:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:42:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 00:42:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:42:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 00:42:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 00:42:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:42:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 00:42:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 00:42:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 00:42:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:42:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:42:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:42:52,141 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:42:52,141 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:42:52,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:42:52 BoogieIcfgContainer [2019-10-14 00:42:52,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:42:52,144 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:42:52,144 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:42:52,144 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:42:52,145 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:42:52" (1/1) ... [2019-10-14 00:42:52,180 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:42:52,275 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:42:52,284 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-10-14 00:42:52,284 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:42:52,287 INFO L168 Benchmark]: Toolchain (without parser) took 2052.58 ms. Allocated memory was 137.9 MB in the beginning and 233.3 MB in the end (delta: 95.4 MB). Free memory was 102.2 MB in the beginning and 194.5 MB in the end (delta: -92.3 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:42:52,288 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 00:42:52,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.41 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 102.0 MB in the beginning and 168.9 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:42:52,291 INFO L168 Benchmark]: Boogie Preprocessor took 116.43 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 164.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:42:52,294 INFO L168 Benchmark]: RCFGBuilder took 1114.20 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 164.8 MB in the beginning and 201.8 MB in the end (delta: -36.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:42:52,295 INFO L168 Benchmark]: Abstract Interpretation took 140.33 ms. Allocated memory is still 233.3 MB. Free memory was 201.8 MB in the beginning and 194.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:42:52,307 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 677.41 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 102.0 MB in the beginning and 168.9 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.43 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 164.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1114.20 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 164.8 MB in the beginning and 201.8 MB in the end (delta: -36.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 140.33 ms. Allocated memory is still 233.3 MB. Free memory was 201.8 MB in the beginning and 194.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 398]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...