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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:53:48,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:53:48,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:53:48,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:53:48,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:53:48,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:53:48,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:53:48,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:53:48,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:53:48,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:53:48,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:53:48,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:53:48,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:53:48,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:53:48,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:53:48,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:53:48,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:53:48,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:53:48,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:53:48,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:53:48,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:53:48,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:53:48,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:53:48,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:53:48,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:53:48,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:53:48,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:53:48,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:53:48,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:53:48,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:53:48,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:53:48,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:53:48,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:53:48,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:53:48,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:53:48,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:53:48,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:53:48,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:53:48,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:53:48,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:53:48,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:53:48,117 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 15:53:48,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:53:48,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:53:48,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:53:48,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:53:48,143 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:53:48,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:53:48,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:53:48,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:53:48,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:53:48,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:53:48,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:53:48,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:53:48,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:53:48,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:53:48,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:53:48,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:53:48,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:53:48,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:53:48,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:53:48,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:53:48,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:53:48,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:53:48,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:53:48,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:53:48,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:53:48,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:53:48,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:53:48,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:53:48,148 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:53:48,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:53:48,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:53:48,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:53:48,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:53:48,197 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:53:48,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-20 15:53:48,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63d6cde66/c9f4da45788e4552a8286c73dbc830a8/FLAG2a7c5af3b [2019-09-20 15:53:48,783 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:53:48,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-20 15:53:48,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63d6cde66/c9f4da45788e4552a8286c73dbc830a8/FLAG2a7c5af3b [2019-09-20 15:53:49,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63d6cde66/c9f4da45788e4552a8286c73dbc830a8 [2019-09-20 15:53:49,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:53:49,093 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:53:49,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:49,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:53:49,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:53:49,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5f0dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49, skipping insertion in model container [2019-09-20 15:53:49,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,107 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:53:49,158 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:53:49,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:49,593 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:53:49,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:49,741 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:53:49,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49 WrapperNode [2019-09-20 15:53:49,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:49,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:53:49,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:53:49,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:53:49,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (1/1) ... [2019-09-20 15:53:49,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:53:49,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:53:49,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:53:49,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:53:49,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:49" (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 15:53:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:53:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:53:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:53:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:53:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:53:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:53:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:53:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:53:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:53:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:53:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:53:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:53:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:53:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:53:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:53:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:53:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:53:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:53:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:53:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:53:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 15:53:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:53:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:53:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:53:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:53:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:53:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:53:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:53:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:53:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:53:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:53:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:53:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:53:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:53:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:53:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:53:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:53:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:53:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:53:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:53:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:53:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:53:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:53:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:53:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:53:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:53:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:53:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:53:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:53:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:53:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:53:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:53:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:53:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:53:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:53:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:53:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:53:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:53:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:53:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 15:53:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:53:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:53:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:53:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:53:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:53:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:53:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:53:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:53:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:53:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:53:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:53:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:53:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:53:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:53:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:53:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:53:51,392 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:53:51,393 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:53:51,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:51 BoogieIcfgContainer [2019-09-20 15:53:51,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:53:51,395 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:53:51,395 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:53:51,395 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:53:51,397 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:51" (1/1) ... [2019-09-20 15:53:51,397 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:53:51,420 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:53:51,421 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:53:51,429 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:53:51,438 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:53:51,440 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:53:59,808 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:54:01,524 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:54:01,654 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:01,780 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:01,931 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:01,958 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:54:02,014 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:54:02,031 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:54:02,196 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:54:02,322 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:54:02,797 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:03,057 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:03,322 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:03,512 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:03,696 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:03,885 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:04,096 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:04,300 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:04,869 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:05,278 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:05,620 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:05,947 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:06,238 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:06,598 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:07,224 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:07,817 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:08,422 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:54:08,798 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:09,331 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:09,630 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:09,941 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:10,219 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:10,498 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:10,814 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:11,438 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:11,988 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:12,520 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:54:12,695 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:13,540 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:13,821 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:14,107 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:14,383 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:14,661 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:14,934 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:15,502 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:16,021 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:16,552 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:54:16,751 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:17,153 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:17,438 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:54:17,728 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:18,003 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:18,282 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:18,556 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:54:19,320 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:19,842 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:54:20,368 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:54:20,546 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:20,615 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 24 for LOIs [2019-09-20 15:54:20,683 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 15:54:20,698 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-20 15:54:20,703 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 31 for LOIs [2019-09-20 15:54:20,708 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:54:20,708 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:54:20,711 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 679#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (not (= ~pumpRunning~0 0))) [2019-09-20 15:54:20,731 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:54:20,732 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:54:20,739 INFO L168 Benchmark]: Toolchain (without parser) took 31640.40 ms. Allocated memory was 129.5 MB in the beginning and 924.3 MB in the end (delta: 794.8 MB). Free memory was 82.4 MB in the beginning and 727.2 MB in the end (delta: -644.8 MB). Peak memory consumption was 150.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:20,740 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory is still 102.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:54:20,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.42 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 82.4 MB in the beginning and 162.4 MB in the end (delta: -80.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:20,750 INFO L168 Benchmark]: Boogie Preprocessor took 86.23 ms. Allocated memory is still 197.7 MB. Free memory was 162.4 MB in the beginning and 157.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:20,751 INFO L168 Benchmark]: RCFGBuilder took 1565.19 ms. Allocated memory was 197.7 MB in the beginning and 214.4 MB in the end (delta: 16.8 MB). Free memory was 157.6 MB in the beginning and 144.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:20,751 INFO L168 Benchmark]: Sifa took 29336.69 ms. Allocated memory was 214.4 MB in the beginning and 924.3 MB in the end (delta: 709.9 MB). Free memory was 144.8 MB in the beginning and 727.2 MB in the end (delta: -582.4 MB). Peak memory consumption was 127.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:54:20,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory is still 102.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 648.42 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 82.4 MB in the beginning and 162.4 MB in the end (delta: -80.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.23 ms. Allocated memory is still 197.7 MB. Free memory was 162.4 MB in the beginning and 157.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1565.19 ms. Allocated memory was 197.7 MB in the beginning and 214.4 MB in the end (delta: 16.8 MB). Free memory was 157.6 MB in the beginning and 144.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. * Sifa took 29336.69 ms. Allocated memory was 214.4 MB in the beginning and 924.3 MB in the end (delta: 709.9 MB). Free memory was 144.8 MB in the beginning and 727.2 MB in the end (delta: -582.4 MB). Peak memory consumption was 127.5 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]: 29291, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 315, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 221, TOOLS_POST_TIME[ms]: 10303, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME[ms]: 224, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 120, TOOLS_QUANTIFIERELIM_APPLICATIONS: 368, TOOLS_QUANTIFIERELIM_TIME[ms]: 10520, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10154, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 326, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 121, DOMAIN_JOIN_TIME[ms]: 17278, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 800, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 53, DOMAIN_ISBOTTOM_APPLICATIONS: 78, DOMAIN_ISBOTTOM_TIME[ms]: 354, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15962, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15962, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10538, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10537, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 452, DAG_COMPRESSION_RETAINED_NODES: 222 - PositiveResult [Line: 130]: 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...