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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:55:22,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:55:22,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:55:22,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:55:22,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:55:22,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:55:22,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:55:22,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:55:22,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:55:22,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:55:22,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:55:22,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:55:22,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:55:22,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:55:22,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:55:22,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:55:22,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:55:22,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:55:22,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:55:22,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:55:22,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:55:22,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:55:22,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:55:22,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:55:22,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:55:22,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:55:22,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:55:22,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:55:22,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:55:22,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:55:22,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:55:22,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:55:22,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:55:22,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:55:22,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:55:22,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:55:22,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:55:22,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:55:22,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:55:22,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:55:22,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:55:22,901 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 [2019-10-14 02:55:22,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:55:22,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:55:22,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:55:22,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:55:22,923 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:55:22,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:55:22,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:55:22,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:55:22,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:55:22,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:55:22,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:55:22,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:55:22,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:55:22,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:55:22,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:55:22,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:55:22,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:55:22,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:55:22,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:55:22,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:55:22,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:55:22,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:22,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:55:22,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:55:22,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:55:22,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:55:22,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:55:22,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:55:22,929 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:55:23,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:55:23,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:55:23,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:55:23,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:55:23,215 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:55:23,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-10-14 02:55:23,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61de205d2/21a8ee95e0a040a28004f4d09f43abff/FLAGd3d0fa0da [2019-10-14 02:55:23,851 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:55:23,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-10-14 02:55:23,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61de205d2/21a8ee95e0a040a28004f4d09f43abff/FLAGd3d0fa0da [2019-10-14 02:55:24,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61de205d2/21a8ee95e0a040a28004f4d09f43abff [2019-10-14 02:55:24,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:55:24,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:55:24,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:24,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:55:24,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:55:24,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caf3c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24, skipping insertion in model container [2019-10-14 02:55:24,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,180 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:55:24,221 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:55:24,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:24,642 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:55:24,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:24,795 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:55:24,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24 WrapperNode [2019-10-14 02:55:24,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:24,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:55:24,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:55:24,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:55:24,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... [2019-10-14 02:55:24,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:55:24,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:55:24,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:55:24,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:55:24,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:55:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:55:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:55:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:55:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:55:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:55:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:55:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:55:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:55:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:55:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:55:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:55:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:55:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:55:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:55:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:55:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:55:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:55:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:55:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:55:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:55:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:55:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:55:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:55:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:55:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:55:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:55:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:55:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:55:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:55:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:55:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:55:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:55:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:55:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:55:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:55:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:55:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:55:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:55:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:55:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:55:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:55:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:55:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:55:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:55:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:55:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:55:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:55:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:55:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:55:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:55:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:55:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:55:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:55:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:55:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:55:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:55:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:55:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:55:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:55:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:55:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:55:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:55:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:55:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:55:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:55:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:55:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:55:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:55:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:55:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:55:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:55:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:55:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:55:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:55:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:55:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:55:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:55:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:55:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:55:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:55:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:55:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:55:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:55:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:55:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:55:26,695 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:55:26,696 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:55:26,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:26 BoogieIcfgContainer [2019-10-14 02:55:26,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:55:26,698 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:55:26,698 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:55:26,698 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:55:26,699 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:26" (1/1) ... [2019-10-14 02:55:26,700 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 [2019-10-14 02:55:26,731 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:55:26,734 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:55:26,746 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:55:26,757 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:55:26,759 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:35,933 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:37,563 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:37,696 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:37,860 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:37,990 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:38,246 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:38,278 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:38,375 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:38,396 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:38,642 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:38,838 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:55:39,479 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:40,051 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:40,486 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:40,858 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:41,206 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:41,606 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:41,976 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:42,465 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:55:42,870 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:55:43,480 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:55:45,267 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-14 02:55:48,038 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:55:48,197 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-14 02:55:48,417 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:55:51,357 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 204