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_spec4_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:43:42,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:43:42,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:43:42,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:43:42,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:43:42,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:43:42,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:43:42,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:43:42,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:43:42,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:43:42,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:43:42,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:43:42,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:43:42,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:43:42,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:43:42,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:43:42,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:43:42,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:43:42,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:43:42,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:43:42,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:43:42,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:43:42,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:43:42,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:43:42,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:43:42,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:43:42,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:43:42,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:43:42,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:43:42,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:43:42,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:43:42,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:43:42,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:43:42,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:43:42,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:43:42,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:43:42,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:43:42,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:43:42,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:43:42,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:43:42,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:43:42,749 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 00:43:42,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:43:42,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:43:42,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:43:42,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:43:42,786 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:43:42,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:43:42,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:43:42,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:43:42,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:43:42,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:43:42,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:43:42,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:43:42,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:43:42,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:43:42,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:43:42,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:43:42,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:43:42,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:43:42,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:43:42,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:43:42,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:43:42,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:43:42,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:43:42,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:43:42,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:43:42,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:43:42,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:43:42,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:43:42,795 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 00:43:43,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:43:43,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:43:43,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:43:43,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:43:43,076 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:43:43,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2019-10-14 00:43:43,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f201f0d/155a43146c98427b98dfe82f73fe8889/FLAG83e48124f [2019-10-14 00:43:43,696 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:43:43,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2019-10-14 00:43:43,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f201f0d/155a43146c98427b98dfe82f73fe8889/FLAG83e48124f [2019-10-14 00:43:43,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f201f0d/155a43146c98427b98dfe82f73fe8889 [2019-10-14 00:43:44,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:43:44,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:43:44,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:44,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:43:44,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:43:44,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44, skipping insertion in model container [2019-10-14 00:43:44,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,026 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:43:44,078 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:43:44,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:44,547 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:43:44,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:44,682 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:43:44,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44 WrapperNode [2019-10-14 00:43:44,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:44,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:43:44,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:43:44,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:43:44,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (1/1) ... [2019-10-14 00:43:44,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:43:44,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:43:44,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:43:44,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:43:44,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:44" (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 00:43:44,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:43:44,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:43:44,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:44,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 00:43:44,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 00:43:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 00:43:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 00:43:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 00:43:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 00:43:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 00:43:44,862 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 00:43:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 00:43:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 00:43:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 00:43:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 00:43:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 00:43:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 00:43:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 00:43:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 00:43:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 00:43:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 00:43:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 00:43:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 00:43:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 00:43:44,867 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 00:43:44,868 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 00:43:44,868 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 00:43:44,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 00:43:44,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 00:43:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 00:43:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 00:43:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 00:43:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 00:43:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 00:43:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 00:43:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:43:44,870 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 00:43:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:43:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:43:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:43:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 00:43:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 00:43:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:43:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:43:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:43:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:43:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:43:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:43:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:43:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:43:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 00:43:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 00:43:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:43:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 00:43:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 00:43:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 00:43:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 00:43:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 00:43:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 00:43:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 00:43:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 00:43:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 00:43:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 00:43:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 00:43:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 00:43:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 00:43:44,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 00:43:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 00:43:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 00:43:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 00:43:44,876 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 00:43:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 00:43:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 00:43:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 00:43:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 00:43:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 00:43:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 00:43:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 00:43:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 00:43:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 00:43:44,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 00:43:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 00:43:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 00:43:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:43:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:43:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:43:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:43:45,918 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:43:45,918 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:43:45,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:45 BoogieIcfgContainer [2019-10-14 00:43:45,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:43:45,920 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:43:45,921 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:43:45,921 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:43:45,922 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:45" (1/1) ... [2019-10-14 00:43:45,954 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:43:46,036 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:43:46,040 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-10-14 00:43:46,040 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:43:46,043 INFO L168 Benchmark]: Toolchain (without parser) took 2030.97 ms. Allocated memory was 144.7 MB in the beginning and 235.9 MB in the end (delta: 91.2 MB). Free memory was 103.0 MB in the beginning and 187.8 MB in the end (delta: -84.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:46,044 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.7 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 00:43:46,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.42 ms. Allocated memory was 144.7 MB in the beginning and 205.5 MB in the end (delta: 60.8 MB). Free memory was 102.8 MB in the beginning and 172.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:46,046 INFO L168 Benchmark]: Boogie Preprocessor took 104.65 ms. Allocated memory is still 205.5 MB. Free memory was 172.0 MB in the beginning and 167.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:46,047 INFO L168 Benchmark]: RCFGBuilder took 1131.36 ms. Allocated memory was 205.5 MB in the beginning and 235.9 MB in the end (delta: 30.4 MB). Free memory was 167.5 MB in the beginning and 194.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:46,048 INFO L168 Benchmark]: Abstract Interpretation took 119.80 ms. Allocated memory is still 235.9 MB. Free memory was 193.3 MB in the beginning and 187.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:46,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 144.7 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 671.42 ms. Allocated memory was 144.7 MB in the beginning and 205.5 MB in the end (delta: 60.8 MB). Free memory was 102.8 MB in the beginning and 172.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.65 ms. Allocated memory is still 205.5 MB. Free memory was 172.0 MB in the beginning and 167.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1131.36 ms. Allocated memory was 205.5 MB in the beginning and 235.9 MB in the end (delta: 30.4 MB). Free memory was 167.5 MB in the beginning and 194.7 MB in the end (delta: -27.2 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 119.80 ms. Allocated memory is still 235.9 MB. Free memory was 193.3 MB in the beginning and 187.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 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: 44]: 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...