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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:30:18,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:30:18,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:30:18,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:30:18,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:30:18,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:30:18,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:30:18,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:30:18,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:30:18,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:30:18,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:30:18,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:30:18,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:30:18,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:30:18,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:30:18,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:30:18,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:30:18,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:30:18,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:30:18,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:30:18,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:30:18,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:30:18,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:30:18,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:30:18,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:30:18,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:30:18,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:30:18,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:30:18,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:30:18,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:30:18,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:30:18,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:30:18,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:30:18,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:30:18,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:30:18,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:30:18,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:30:18,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:30:18,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:30:18,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:30:18,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:30:18,976 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 [2019-09-20 22:30:18,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:30:18,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:30:18,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:30:18,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:30:18,993 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:30:18,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:30:18,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:30:18,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:30:18,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:30:18,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:30:18,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:30:18,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:30:18,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:30:18,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:30:18,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:30:18,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:30:18,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:30:18,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:30:18,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:30:18,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:30:18,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:30:18,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:30:18,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:30:18,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:30:18,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:30:18,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:30:18,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:30:18,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:30:18,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:30:19,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:30:19,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:30:19,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:30:19,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:30:19,050 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:30:19,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-20 22:30:19,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1bdbcd3/9dbdd59c710a4c7bb955d63da22eebe9/FLAG61ab9a8c6 [2019-09-20 22:30:19,736 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:30:19,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-20 22:30:19,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1bdbcd3/9dbdd59c710a4c7bb955d63da22eebe9/FLAG61ab9a8c6 [2019-09-20 22:30:19,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f1bdbcd3/9dbdd59c710a4c7bb955d63da22eebe9 [2019-09-20 22:30:20,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:30:20,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:30:20,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:30:20,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:30:20,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:30:20,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:30:19" (1/1) ... [2019-09-20 22:30:20,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20, skipping insertion in model container [2019-09-20 22:30:20,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:30:19" (1/1) ... [2019-09-20 22:30:20,025 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:30:20,081 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:30:20,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:30:20,490 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:30:20,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:30:20,668 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:30:20,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20 WrapperNode [2019-09-20 22:30:20,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:30:20,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:30:20,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:30:20,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:30:20,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (1/1) ... [2019-09-20 22:30:20,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (1/1) ... [2019-09-20 22:30:20,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (1/1) ... [2019-09-20 22:30:20,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (1/1) ... [2019-09-20 22:30:20,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (1/1) ... [2019-09-20 22:30:20,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (1/1) ... [2019-09-20 22:30:20,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (1/1) ... [2019-09-20 22:30:20,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:30:20,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:30:20,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:30:20,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:30:20,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:30:20" (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 [2019-09-20 22:30:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:30:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:30:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 22:30:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 22:30:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 22:30:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 22:30:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 22:30:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 22:30:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 22:30:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 22:30:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 22:30:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 22:30:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 22:30:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 22:30:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:30:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 22:30:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 22:30:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 22:30:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 22:30:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 22:30:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 22:30:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 22:30:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 22:30:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 22:30:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 22:30:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 22:30:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 22:30:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 22:30:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 22:30:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 22:30:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 22:30:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 22:30:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 22:30:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 22:30:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 22:30:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 22:30:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 22:30:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 22:30:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 22:30:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 22:30:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 22:30:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:30:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:30:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 22:30:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 22:30:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 22:30:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 22:30:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 22:30:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 22:30:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 22:30:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 22:30:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 22:30:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 22:30:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 22:30:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 22:30:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 22:30:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 22:30:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 22:30:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 22:30:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 22:30:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 22:30:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 22:30:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:30:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 22:30:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 22:30:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 22:30:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 22:30:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 22:30:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 22:30:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 22:30:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 22:30:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 22:30:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:30:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 22:30:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 22:30:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 22:30:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 22:30:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 22:30:20,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 22:30:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 22:30:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 22:30:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 22:30:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 22:30:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 22:30:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 22:30:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 22:30:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 22:30:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 22:30:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 22:30:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 22:30:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 22:30:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 22:30:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 22:30:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:30:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 22:30:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:30:22,524 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:30:22,525 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 22:30:22,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:30:22 BoogieIcfgContainer [2019-09-20 22:30:22,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:30:22,527 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:30:22,527 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:30:22,527 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:30:22,528 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:30:22" (1/1) ... [2019-09-20 22:30:22,529 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:30:22,563 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:30:22,564 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:30:22,576 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:30:22,591 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:30:22,592 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:30:45,164 WARN L191 SmtUtils]: Spent 13.55 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 22:30:46,832 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 22:30:50,827 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-20 22:30:52,686 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-20 22:30:54,518 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-20 22:30:54,558 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 13 for LOIs [2019-09-20 22:30:54,591 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 13 for LOIs [2019-09-20 22:30:54,600 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 13 for LOIs [2019-09-20 22:30:55,755 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-20 22:30:55,795 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 22:30:55,814 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-20 22:30:55,823 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-20 22:30:55,824 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:30:55,825 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:30:55,826 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1022#true [2019-09-20 22:30:55,840 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:30:55,840 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:30:55,843 INFO L168 Benchmark]: Toolchain (without parser) took 35840.12 ms. Allocated memory was 135.3 MB in the beginning and 413.7 MB in the end (delta: 278.4 MB). Free memory was 88.7 MB in the beginning and 232.8 MB in the end (delta: -144.1 MB). Peak memory consumption was 134.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:30:55,844 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:30:55,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.62 ms. Allocated memory was 135.3 MB in the beginning and 201.9 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 165.8 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:30:55,846 INFO L168 Benchmark]: Boogie Preprocessor took 150.12 ms. Allocated memory is still 201.9 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-20 22:30:55,847 INFO L168 Benchmark]: RCFGBuilder took 1705.82 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 161.6 MB in the beginning and 143.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-09-20 22:30:55,848 INFO L168 Benchmark]: Sifa took 33313.98 ms. Allocated memory was 231.2 MB in the beginning and 413.7 MB in the end (delta: 182.5 MB). Free memory was 143.2 MB in the beginning and 232.8 MB in the end (delta: -89.7 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:30:55,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 665.62 ms. Allocated memory was 135.3 MB in the beginning and 201.9 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 165.8 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.12 ms. Allocated memory is still 201.9 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1705.82 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 161.6 MB in the beginning and 143.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * Sifa took 33313.98 ms. Allocated memory was 231.2 MB in the beginning and 413.7 MB in the end (delta: 182.5 MB). Free memory was 143.2 MB in the beginning and 232.8 MB in the end (delta: -89.7 MB). Peak memory consumption was 92.8 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]: 33263, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 322, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 218, TOOLS_POST_TIME[ms]: 28169, TOOLS_POST_CALL_APPLICATIONS: 90, TOOLS_POST_CALL_TIME[ms]: 83, TOOLS_POST_RETURN_APPLICATIONS: 81, TOOLS_POST_RETURN_TIME[ms]: 45, TOOLS_QUANTIFIERELIM_APPLICATIONS: 389, TOOLS_QUANTIFIERELIM_TIME[ms]: 28221, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28121, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 329, FLUID_YES_ANSWERS: 329, DOMAIN_JOIN_APPLICATIONS: 108, DOMAIN_JOIN_TIME[ms]: 4398, DOMAIN_ALPHA_APPLICATIONS: 329, DOMAIN_ALPHA_TIME[ms]: 355, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 3, DOMAIN_ISBOTTOM_APPLICATIONS: 63, DOMAIN_ISBOTTOM_TIME[ms]: 45, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 899, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 898, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 81, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32292, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32290, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 532, DAG_COMPRESSION_RETAINED_NODES: 270 - UnprovableResult [Line: 863]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1022#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...