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_spec3_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:51:31,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:51:31,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:51:31,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:51:31,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:51:31,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:51:31,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:51:31,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:51:31,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:51:31,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:51:31,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:51:31,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:51:31,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:51:31,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:51:31,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:51:31,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:51:31,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:51:31,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:51:31,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:51:31,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:51:31,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:51:31,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:51:31,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:51:31,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:51:31,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:51:31,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:51:31,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:51:31,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:51:31,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:51:31,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:51:31,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:51:31,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:51:31,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:51:31,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:51:31,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:51:31,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:51:31,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:51:31,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:51:31,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:51:31,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:51:31,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:51:31,827 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 02:51:31,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:51:31,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:51:31,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:51:31,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:51:31,844 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:51:31,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:51:31,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:51:31,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:51:31,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:51:31,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:51:31,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:51:31,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:51:31,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:51:31,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:51:31,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:51:31,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:51:31,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:51:31,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:51:31,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:51:31,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:51:31,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:51:31,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:51:31,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:51:31,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:51:31,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:51:31,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:51:31,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:51:31,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:51:31,849 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 02:51:32,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:51:32,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:51:32,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:51:32,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:51:32,142 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:51:32,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-10-14 02:51:32,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96b6ffb24/59ee235ba34c4065b29a13f467cb6bd9/FLAG46ee12707 [2019-10-14 02:51:32,779 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:51:32,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-10-14 02:51:32,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96b6ffb24/59ee235ba34c4065b29a13f467cb6bd9/FLAG46ee12707 [2019-10-14 02:51:33,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96b6ffb24/59ee235ba34c4065b29a13f467cb6bd9 [2019-10-14 02:51:33,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:51:33,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:51:33,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:33,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:51:33,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:51:33,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37de5d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33, skipping insertion in model container [2019-10-14 02:51:33,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,141 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:51:33,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:51:33,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:33,707 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:51:33,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:33,824 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:51:33,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33 WrapperNode [2019-10-14 02:51:33,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:33,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:51:33,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:51:33,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:51:33,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (1/1) ... [2019-10-14 02:51:33,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:51:33,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:51:33,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:51:33,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:51:33,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:33" (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 02:51:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:51:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:51:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:51:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:51:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:51:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:51:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:51:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:51:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:51:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:51:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:51:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:51:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:51:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:51:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:51:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:51:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:51:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:51:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:51:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:51:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:51:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:51:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:51:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:51:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:51:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:51:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:51:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:51:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:51:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:51:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:51:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:51:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:51:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:51:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:51:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:51:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:51:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:51:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:51:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:51:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:51:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:51:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:51:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:51:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:51:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:51:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:51:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:51:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:51:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:51:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:51:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:51:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:51:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:51:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:51:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:51:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:51:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:51:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:51:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:51:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:51:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:51:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:51:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:51:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:51:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:51:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:51:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:51:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:51:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:51:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:51:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:51:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:51:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:51:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:51:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:51:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:51:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:51:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:51:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:51:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:51:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:51:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:51:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:51:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:51:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:51:35,847 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:51:35,847 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:51:35,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:35 BoogieIcfgContainer [2019-10-14 02:51:35,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:51:35,850 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:51:35,850 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:51:35,851 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:51:35,852 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:35" (1/1) ... [2019-10-14 02:51:35,853 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 02:51:35,882 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:51:35,882 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:51:35,891 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:51:35,902 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:51:35,903 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:51:46,965 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:51:48,784 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:51:48,920 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:49,063 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:49,218 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:49,509 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:51:49,541 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:51:49,619 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:51:49,628 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:51:50,349 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:51:51,146 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:51:51,413 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:51:51,927 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-14 02:51:52,939 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:51:53,854 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:54,316 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:54,766 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:55,178 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:55,592 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:55,971 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:56,370 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:56,767 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:57,122 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:57,530 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:57,885 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:58,251 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:58,602 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:58,974 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:59,318 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:51:59,681 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:52:00,022 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:52:00,387 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:52:00,755 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:52:01,103 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:52:01,483 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:52:03,620 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:52:04,458 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:52:05,311 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:52:05,931 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:52:06,772 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:52:07,133 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:52:07,930 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:52:09,613 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:52:11,311 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610