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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:29:50,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:29:50,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:29:50,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:29:50,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:29:50,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:29:50,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:29:50,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:29:50,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:29:50,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:29:50,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:29:50,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:29:50,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:29:50,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:29:50,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:29:50,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:29:50,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:29:50,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:29:50,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:29:50,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:29:50,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:29:50,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:29:50,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:29:50,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:29:50,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:29:50,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:29:50,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:29:50,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:29:50,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:29:50,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:29:50,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:29:50,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:29:50,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:29:50,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:29:50,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:29:50,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:29:50,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:29:50,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:29:50,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:29:50,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:29:50,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:29:50,901 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 [2019-09-25 16:29:50,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:29:50,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:29:50,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:29:50,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:29:50,920 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:29:50,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:29:50,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:29:50,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:29:50,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:29:50,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:29:50,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:29:50,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:29:50,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:29:50,922 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:29:50,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:29:50,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:29:50,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:29:50,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:29:50,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:29:50,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:29:50,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:29:50,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:29:50,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:29:50,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:29:50,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:29:50,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:29:50,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:29:50,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:29:50,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:29:50,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:29:51,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:29:51,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:29:51,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:29:51,012 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:29:51,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-25 16:29:51,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31136235/9dd5e11dac5e4a238bd1cbc55ba22684/FLAG0b85f5eb2 [2019-09-25 16:29:51,704 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:29:51,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-25 16:29:51,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31136235/9dd5e11dac5e4a238bd1cbc55ba22684/FLAG0b85f5eb2 [2019-09-25 16:29:52,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31136235/9dd5e11dac5e4a238bd1cbc55ba22684 [2019-09-25 16:29:52,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:29:52,013 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:29:52,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:52,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:29:52,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:29:52,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424a7d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52, skipping insertion in model container [2019-09-25 16:29:52,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,028 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:29:52,095 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:29:52,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:52,600 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:29:52,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:52,739 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:29:52,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52 WrapperNode [2019-09-25 16:29:52,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:52,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:29:52,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:29:52,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:29:52,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (1/1) ... [2019-09-25 16:29:52,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:29:52,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:29:52,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:29:52,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:29:52,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:52" (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 [2019-09-25 16:29:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:29:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:29:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:29:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:29:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:29:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:29:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:29:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:29:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:29:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:29:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:29:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:29:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:29:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:29:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:29:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:29:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:29:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:29:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:29:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:29:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:29:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:29:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:29:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:29:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:29:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:29:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:29:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:29:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:29:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:29:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:29:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:29:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:29:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:29:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:29:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:29:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:29:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:29:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:29:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:29:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:29:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:29:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:29:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:29:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:29:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:29:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:29:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:29:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:29:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:29:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:29:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:29:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:29:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:29:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:29:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:29:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:29:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:29:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:29:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:29:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:29:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:29:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:29:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:29:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:29:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:29:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:29:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:29:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:29:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:29:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:29:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:29:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:29:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:29:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:29:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:29:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:29:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:29:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:29:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:29:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:29:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:29:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:29:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:29:54,562 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:29:54,562 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:29:54,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:54 BoogieIcfgContainer [2019-09-25 16:29:54,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:29:54,565 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:29:54,565 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:29:54,566 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:29:54,567 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:54" (1/1) ... [2019-09-25 16:29:54,568 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:29:54,602 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:29:54,607 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:29:54,624 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:29:54,637 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:29:54,639 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:30:05,101 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:30:07,072 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:30:07,228 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:07,355 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:07,490 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:07,761 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:30:07,783 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:30:07,853 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:30:07,877 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:30:08,691 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-25 16:30:09,239 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-25 16:30:09,505 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-25 16:30:09,784 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-25 16:30:10,040 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:30:10,310 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:30:10,470 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:30:10,776 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:30:11,073 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:30:11,226 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:30:11,484 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-25 16:30:11,645 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:30:11,789 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:30:12,003 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-25 16:30:12,544 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-25 16:30:12,867 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-09-25 16:30:13,513 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:30:13,842 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:30:14,251 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-25 16:30:14,838 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:15,216 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:15,470 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-09-25 16:30:15,733 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-09-25 16:30:15,959 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:16,202 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 605 [2019-09-25 16:30:16,339 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:30:16,521 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-25 16:30:16,704 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:30:16,907 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:30:17,121 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-09-25 16:30:18,098 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-25 16:30:18,437 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-25 16:30:18,777 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-25 16:30:19,198 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:19,553 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:19,905 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:20,251 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:20,615 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:20,959 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:30:21,149 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-25 16:30:21,357 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-25 16:30:21,542 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-25 16:30:21,805 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-25 16:30:22,533 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-25 16:30:22,780 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 607 [2019-09-25 16:30:22,920 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:30:23,108 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:30:23,250 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 607 [2019-09-25 16:30:23,390 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:30:23,592 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:30:23,734 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 607 [2019-09-25 16:30:23,884 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:30:24,073 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:30:24,232 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-25 16:30:24,426 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-25 16:30:24,635 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-25 16:30:24,863 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-25 16:30:25,042 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-25 16:30:25,218 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-25 16:30:25,445 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 611 [2019-09-25 16:30:25,594 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:30:25,790 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-25 16:30:25,935 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 611 [2019-09-25 16:30:26,077 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:30:26,248 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-25 16:30:26,395 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 611 [2019-09-25 16:30:26,538 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:30:26,715 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-25 16:30:27,008 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:30:27,129 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:30:27,131 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 570 for LOIs [2019-09-25 16:30:27,380 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:30:27,589 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-09-25 16:30:27,763 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-25 16:30:27,826 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 145 for LOIs [2019-09-25 16:30:27,834 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 158 for LOIs [2019-09-25 16:30:27,963 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:30:27,963 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:30:27,965 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 964#(and (or (and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string2.offset| 0) (= |#NULL.base| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string30.offset| 0) (= |#t~string65.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string24.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0)) (and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string2.offset| 0) (= |#NULL.base| 0) (<= ~pumpRunning~0 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~systemActive~0 0) (= |#t~string68.offset| 0) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string30.offset| 0) (= |#t~string65.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string24.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0))) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~systemActive~0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-25 16:30:27,978 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:30:27,978 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:30:27,979 INFO L168 Benchmark]: Toolchain (without parser) took 35966.69 ms. Allocated memory was 139.5 MB in the beginning and 915.4 MB in the end (delta: 775.9 MB). Free memory was 85.4 MB in the beginning and 639.8 MB in the end (delta: -554.4 MB). Peak memory consumption was 221.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:27,980 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:30:27,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.70 ms. Allocated memory was 139.5 MB in the beginning and 197.7 MB in the end (delta: 58.2 MB). Free memory was 85.2 MB in the beginning and 162.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:27,982 INFO L168 Benchmark]: Boogie Preprocessor took 93.59 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 158.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:27,983 INFO L168 Benchmark]: RCFGBuilder took 1729.93 ms. Allocated memory was 197.7 MB in the beginning and 221.8 MB in the end (delta: 24.1 MB). Free memory was 158.0 MB in the beginning and 142.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 89.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:27,984 INFO L168 Benchmark]: Sifa took 33412.90 ms. Allocated memory was 221.8 MB in the beginning and 915.4 MB in the end (delta: 693.6 MB). Free memory was 142.1 MB in the beginning and 639.8 MB in the end (delta: -497.7 MB). Peak memory consumption was 195.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:27,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 726.70 ms. Allocated memory was 139.5 MB in the beginning and 197.7 MB in the end (delta: 58.2 MB). Free memory was 85.2 MB in the beginning and 162.2 MB in the end (delta: -76.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.59 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 158.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1729.93 ms. Allocated memory was 197.7 MB in the beginning and 221.8 MB in the end (delta: 24.1 MB). Free memory was 158.0 MB in the beginning and 142.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 89.8 MB. Max. memory is 7.1 GB. * Sifa took 33412.90 ms. Allocated memory was 221.8 MB in the beginning and 915.4 MB in the end (delta: 693.6 MB). Free memory was 142.1 MB in the beginning and 639.8 MB in the end (delta: -497.7 MB). Peak memory consumption was 195.9 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]: 33364, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 242, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 163, TOOLS_POST_TIME[ms]: 12661, TOOLS_POST_CALL_APPLICATIONS: 73, TOOLS_POST_CALL_TIME[ms]: 341, TOOLS_POST_RETURN_APPLICATIONS: 66, TOOLS_POST_RETURN_TIME[ms]: 169, TOOLS_QUANTIFIERELIM_APPLICATIONS: 301, TOOLS_QUANTIFIERELIM_TIME[ms]: 12989, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12492, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 244, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 99, DOMAIN_JOIN_TIME[ms]: 18517, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 1009, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 58, DOMAIN_ISBOTTOM_TIME[ms]: 451, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9725, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9724, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 66, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13216, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13215, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 828, DAG_COMPRESSION_RETAINED_NODES: 279 - UnprovableResult [Line: 975]: 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 964#(and (or (and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string2.offset| 0) (= |#NULL.base| 0) (<= ~switchedOnBeforeTS~0 2147483647) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string30.offset| 0) (= |#t~string65.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string24.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0)) (and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string2.offset| 0) (= |#NULL.base| 0) (<= ~pumpRunning~0 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~systemActive~0 0) (= |#t~string68.offset| 0) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string30.offset| 0) (= |#t~string65.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string24.offset| 0) (= |#t~string54.offset| 0) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0))) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~systemActive~0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...