java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:30:57,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:30:57,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:30:57,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:30:57,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:30:57,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:30:57,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:30:57,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:30:57,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:30:57,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:30:57,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:30:57,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:30:57,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:30:57,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:30:57,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:30:57,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:30:57,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:30:57,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:30:57,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:30:57,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:30:57,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:30:57,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:30:57,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:30:57,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:30:57,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:30:57,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:30:57,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:30:57,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:30:57,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:30:57,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:30:57,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:30:57,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:30:57,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:30:57,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:30:57,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:30:57,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:30:57,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:30:57,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:30:57,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:30:57,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:30:57,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:30:57,885 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 [2019-09-06 11:30:57,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:30:57,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:30:57,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:30:57,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:30:57,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:30:57,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:30:57,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:30:57,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:30:57,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:30:57,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:30:57,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:30:57,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:30:57,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:30:57,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:30:57,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:30:57,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:30:57,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:30:57,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:30:57,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:30:57,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:30:57,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:30:57,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:30:57,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:30:57,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:30:57,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:30:57,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:30:57,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:30:57,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:30:57,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:30:57,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:30:57,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:30:57,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:30:58,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:30:58,000 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:30:58,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-06 11:30:58,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fed40aab/d1a82e2db6334fe9b3998e0926668d3c/FLAGc3ab27aa5 [2019-09-06 11:30:58,622 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:30:58,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-06 11:30:58,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fed40aab/d1a82e2db6334fe9b3998e0926668d3c/FLAGc3ab27aa5 [2019-09-06 11:30:58,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fed40aab/d1a82e2db6334fe9b3998e0926668d3c [2019-09-06 11:30:58,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:30:58,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:30:58,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:30:58,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:30:58,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:30:58,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:30:58" (1/1) ... [2019-09-06 11:30:58,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa53fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:58, skipping insertion in model container [2019-09-06 11:30:58,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:30:58" (1/1) ... [2019-09-06 11:30:58,911 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:30:58,960 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:30:59,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:30:59,425 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:30:59,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:30:59,550 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:30:59,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59 WrapperNode [2019-09-06 11:30:59,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:30:59,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:30:59,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:30:59,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:30:59,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (1/1) ... [2019-09-06 11:30:59,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (1/1) ... [2019-09-06 11:30:59,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (1/1) ... [2019-09-06 11:30:59,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (1/1) ... [2019-09-06 11:30:59,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (1/1) ... [2019-09-06 11:30:59,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (1/1) ... [2019-09-06 11:30:59,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (1/1) ... [2019-09-06 11:30:59,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:30:59,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:30:59,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:30:59,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:30:59,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:59" (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 [2019-09-06 11:30:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:30:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:30:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:30:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:30:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:30:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:30:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:30:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:30:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:30:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:30:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:30:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:30:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:30:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:30:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:30:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:30:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:30:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:30:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:30:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:30:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:30:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:30:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:30:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:30:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:30:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:30:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-06 11:30:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:30:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:30:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:30:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:30:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:30:59,762 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:30:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:30:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:30:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:30:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:30:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:30:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:30:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:30:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:30:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:30:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:30:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:30:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:30:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:30:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:30:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:30:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:30:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:30:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:30:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:30:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:30:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:30:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:30:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:30:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:30:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:30:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:30:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:30:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:30:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:30:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:30:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:30:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:30:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:30:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:30:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:30:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:30:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:30:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:30:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:30:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:30:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:30:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:30:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:30:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:30:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:30:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:30:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-06 11:30:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:30:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:30:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:30:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:30:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:30:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:30:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:30:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:31:00,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:31:00,833 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:31:00,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:00 BoogieIcfgContainer [2019-09-06 11:31:00,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:31:00,840 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:31:00,840 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:31:00,841 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:31:00,842 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:00" (1/1) ... [2019-09-06 11:31:00,843 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:31:00,879 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:31:00,880 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:31:00,893 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:31:00,905 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:31:00,906 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:31:01,070 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 11:31:01,158 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-06 11:31:01,174 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-06 11:31:02,167 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:31:02,169 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 111 for LOIs [2019-09-06 11:31:02,199 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 111 for LOIs [2019-09-06 11:31:02,235 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:31:02,236 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:31:02,237 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:31:02,239 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 381#false [2019-09-06 11:31:02,245 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:31:02,246 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:31:02,249 INFO L168 Benchmark]: Toolchain (without parser) took 3351.54 ms. Allocated memory was 130.5 MB in the beginning and 273.7 MB in the end (delta: 143.1 MB). Free memory was 85.9 MB in the beginning and 93.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:02,250 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:31:02,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.57 ms. Allocated memory was 130.5 MB in the beginning and 196.6 MB in the end (delta: 66.1 MB). Free memory was 85.6 MB in the beginning and 162.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:02,252 INFO L168 Benchmark]: Boogie Preprocessor took 111.63 ms. Allocated memory is still 196.6 MB. Free memory was 162.6 MB in the beginning and 158.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:02,253 INFO L168 Benchmark]: RCFGBuilder took 1173.96 ms. Allocated memory is still 196.6 MB. Free memory was 158.0 MB in the beginning and 75.8 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:02,254 INFO L168 Benchmark]: Sifa took 1406.69 ms. Allocated memory was 196.6 MB in the beginning and 273.7 MB in the end (delta: 77.1 MB). Free memory was 75.8 MB in the beginning and 93.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:02,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.57 ms. Allocated memory was 130.5 MB in the beginning and 196.6 MB in the end (delta: 66.1 MB). Free memory was 85.6 MB in the beginning and 162.6 MB in the end (delta: -77.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.63 ms. Allocated memory is still 196.6 MB. Free memory was 162.6 MB in the beginning and 158.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1173.96 ms. Allocated memory is still 196.6 MB. Free memory was 158.0 MB in the beginning and 75.8 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * Sifa took 1406.69 ms. Allocated memory was 196.6 MB in the beginning and 273.7 MB in the end (delta: 77.1 MB). Free memory was 75.8 MB in the beginning and 93.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1360, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 245, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 172, TOOLS_POST_TIME[ms]: 131, TOOLS_POST_CALL_APPLICATIONS: 57, TOOLS_POST_CALL_TIME[ms]: 197, TOOLS_POST_RETURN_APPLICATIONS: 50, TOOLS_POST_RETURN_TIME[ms]: 196, TOOLS_QUANTIFIERELIM_TIME[ms]: 367, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 249, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 76, DOMAIN_JOIN_TIME[ms]: 306, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 62, DOMAIN_ISSUBSETEQ_TIME[ms]: 172, DOMAIN_ISBOTTOM_APPLICATIONS: 56, DOMAIN_ISBOTTOM_TIME[ms]: 167, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 696, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 695, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 50, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 576, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 411, DAG_COMPRESSION_RETAINED_NODES: 230 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...