java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:38:34,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:38:34,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:38:34,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:38:34,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:38:34,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:38:34,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:38:34,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:38:34,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:38:34,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:38:34,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:38:34,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:38:34,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:38:34,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:38:34,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:38:34,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:38:34,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:38:34,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:38:34,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:38:34,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:38:34,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:38:34,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:38:34,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:38:34,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:38:34,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:38:34,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:38:34,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:38:34,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:38:34,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:38:34,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:38:34,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:38:34,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:38:34,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:38:34,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:38:34,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:38:34,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:38:34,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:38:34,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:38:34,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:38:34,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:38:34,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:38:34,888 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 [2019-09-21 08:38:34,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:38:34,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:38:34,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:38:34,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:38:34,910 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:38:34,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:38:34,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:38:34,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:38:34,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:38:34,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:38:34,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:38:34,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:38:34,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:38:34,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:38:34,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:38:34,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:38:34,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:38:34,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:38:34,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:38:34,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:38:34,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:38:34,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:38:34,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:38:34,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:38:34,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:38:34,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:38:34,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:38:34,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:38:34,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:38:34,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:38:34,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:38:35,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:38:35,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:38:35,002 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:38:35,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-21 08:38:35,075 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6165bdcfe/f1c9d3d1b66747bba3efb79839a39f48/FLAG5b1889323 [2019-09-21 08:38:35,622 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:38:35,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-21 08:38:35,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6165bdcfe/f1c9d3d1b66747bba3efb79839a39f48/FLAG5b1889323 [2019-09-21 08:38:35,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6165bdcfe/f1c9d3d1b66747bba3efb79839a39f48 [2019-09-21 08:38:35,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:38:35,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:38:35,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:35,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:38:35,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:38:35,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:35" (1/1) ... [2019-09-21 08:38:35,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1bc691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:35, skipping insertion in model container [2019-09-21 08:38:35,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:35" (1/1) ... [2019-09-21 08:38:35,925 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:38:35,991 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:38:36,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:36,452 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:38:36,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:36,631 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:38:36,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36 WrapperNode [2019-09-21 08:38:36,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:36,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:38:36,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:38:36,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:38:36,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (1/1) ... [2019-09-21 08:38:36,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (1/1) ... [2019-09-21 08:38:36,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (1/1) ... [2019-09-21 08:38:36,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (1/1) ... [2019-09-21 08:38:36,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (1/1) ... [2019-09-21 08:38:36,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (1/1) ... [2019-09-21 08:38:36,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (1/1) ... [2019-09-21 08:38:36,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:38:36,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:38:36,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:38:36,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:38:36,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:36" (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 [2019-09-21 08:38:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:38:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:38:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:38:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:38:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:38:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:38:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:38:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:38:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:38:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:38:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:38:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:38:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:38:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:38:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:38:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:38:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:38:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:38:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:38:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:38:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:38:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:38:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:38:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:38:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:38:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:38:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:38:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:38:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:38:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:38:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:38:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:38:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:38:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:38:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:38:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:38:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:38:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:38:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:38:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:38:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:38:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:38:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:38:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:38:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:38:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:38:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:38:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:38:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:38:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:38:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:38:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:38:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:38:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:38:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:38:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:38:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:38:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:38:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:38:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:38:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:38:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:38:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:38:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:38:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:38:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:38:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:38:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:38:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:38:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:38:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:38:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:38:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:38:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:38:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:38:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:38:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:38:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:38:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:38:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:38:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:38:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:38:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:38:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:38:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:38:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:38:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:38:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:38:38,511 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:38:38,511 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:38:38,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:38 BoogieIcfgContainer [2019-09-21 08:38:38,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:38:38,513 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:38:38,513 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:38:38,514 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:38:38,515 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:38" (1/1) ... [2019-09-21 08:38:38,516 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:38:38,540 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:38:38,540 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:38:38,552 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:38:38,563 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:38:38,565 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:38:49,562 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:38:51,451 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:38:51,627 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:51,783 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:51,916 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:51,931 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:38:51,977 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:38:51,992 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:38:52,533 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:52,827 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:53,115 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:53,360 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:53,596 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:53,771 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:53,977 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:54,148 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:54,347 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:54,530 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:54,690 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:54,862 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:55,037 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:55,218 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:55,408 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:55,571 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:55,743 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:55,939 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:56,420 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:56,768 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:57,130 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:57,430 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:58,072 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:58,656 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:59,483 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:38:59,975 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:39:00,278 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:00,596 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:39:00,941 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:01,264 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:39:01,693 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:02,225 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:02,513 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:02,836 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:03,121 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:03,699 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:39:04,241 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:39:04,735 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:39:05,041 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:39:05,335 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:05,628 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:39:05,922 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:06,233 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:39:06,653 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:07,550 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:08,049 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:08,344 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:08,629 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:09,217 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:39:09,761 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:39:10,392 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:39:10,680 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:39:10,977 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:11,285 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:39:11,584 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:11,881 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:39:12,345 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:12,522 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:39:12,974 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:13,260 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:13,546 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:13,836 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:39:14,495 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:39:15,044 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:39:15,459 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:39:15,740 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:39:16,040 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:16,345 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:39:16,642 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:39:16,935 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 524