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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:07:36,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:07:36,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:07:36,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:07:36,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:07:36,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:07:36,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:07:36,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:07:36,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:07:36,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:07:36,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:07:36,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:07:36,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:07:36,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:07:36,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:07:36,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:07:36,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:07:36,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:07:36,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:07:36,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:07:36,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:07:36,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:07:36,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:07:36,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:07:36,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:07:36,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:07:36,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:07:36,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:07:36,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:07:36,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:07:36,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:07:36,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:07:36,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:07:36,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:07:36,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:07:36,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:07:36,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:07:36,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:07:36,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:07:36,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:07:36,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:07:36,907 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 10:07:36,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:07:36,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:07:36,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:07:36,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:07:36,924 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:07:36,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:07:36,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:07:36,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:07:36,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:07:36,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:07:36,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:07:36,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:07:36,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:07:36,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:07:36,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:07:36,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:07:36,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:07:36,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:07:36,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:07:36,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:07:36,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:07:36,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:36,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:07:36,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:07:36,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:07:36,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:07:36,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:07:36,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:07:36,929 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:07:36,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:07:36,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:07:36,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:07:36,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:07:36,982 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:07:36,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-09-21 10:07:37,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df341d157/2c2b681e497f49d7bd3dce5c6e95d166/FLAGb0b5541d4 [2019-09-21 10:07:37,597 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:07:37,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-09-21 10:07:37,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df341d157/2c2b681e497f49d7bd3dce5c6e95d166/FLAGb0b5541d4 [2019-09-21 10:07:37,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df341d157/2c2b681e497f49d7bd3dce5c6e95d166 [2019-09-21 10:07:37,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:07:37,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:07:37,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:37,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:07:37,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:07:37,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:37" (1/1) ... [2019-09-21 10:07:37,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@176678d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:37, skipping insertion in model container [2019-09-21 10:07:37,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:37" (1/1) ... [2019-09-21 10:07:37,877 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:07:37,926 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:07:38,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:38,444 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:07:38,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:38,597 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:07:38,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38 WrapperNode [2019-09-21 10:07:38,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:38,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:07:38,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:07:38,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:07:38,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (1/1) ... [2019-09-21 10:07:38,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (1/1) ... [2019-09-21 10:07:38,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (1/1) ... [2019-09-21 10:07:38,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (1/1) ... [2019-09-21 10:07:38,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (1/1) ... [2019-09-21 10:07:38,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (1/1) ... [2019-09-21 10:07:38,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (1/1) ... [2019-09-21 10:07:38,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:07:38,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:07:38,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:07:38,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:07:38,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:38" (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 10:07:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:07:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:07:38,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:38,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:07:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:07:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:07:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:07:38,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:07:38,794 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:07:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:07:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:07:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:07:38,795 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:07:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:07:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:07:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:07:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:07:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:07:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:07:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:07:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:07:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:07:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:07:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:07:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:07:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:07:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:07:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:07:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:07:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:07:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:07:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:07:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:07:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:07:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:07:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:07:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:07:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:07:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:07:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:07:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:07:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:07:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:07:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:07:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:07:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:07:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:07:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:07:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:07:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:07:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:07:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:07:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:07:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:07:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:07:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:07:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:07:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:07:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:07:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:07:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:07:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:07:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:07:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:07:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:07:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:07:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:07:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:07:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:07:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:07:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:07:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:07:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:07:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:07:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:07:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:07:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:07:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:07:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:07:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:07:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:07:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:07:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:07:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:07:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:07:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:07:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:07:40,553 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:07:40,553 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:07:40,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:40 BoogieIcfgContainer [2019-09-21 10:07:40,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:07:40,556 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:07:40,556 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:07:40,556 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:07:40,557 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:40" (1/1) ... [2019-09-21 10:07:40,558 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 10:07:40,585 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:07:40,586 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:07:40,595 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:07:40,603 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:07:40,605 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:07:51,168 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:07:52,981 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:07:53,133 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:53,284 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:53,408 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:53,717 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:07:53,744 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:07:53,812 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:07:53,831 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:07:54,522 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 10:07:55,022 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 10:07:55,694 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-21 10:07:56,511 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:57,001 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:57,757 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:07:58,611 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 634 [2019-09-21 10:07:58,991 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-09-21 10:07:59,553 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 634 [2019-09-21 10:08:00,312 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:00,826 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-21 10:08:01,257 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 10:08:02,347 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-21 10:08:02,712 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-21 10:08:03,517 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:03,847 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:04,194 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:04,559 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:04,970 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:05,296 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:05,800 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:06,122 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:06,507 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-21 10:08:06,827 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-21 10:08:07,249 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:07,573 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:07,944 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-21 10:08:08,285 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-21 10:08:08,953 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-21 10:08:09,277 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-21 10:08:09,720 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 170 [2019-09-21 10:08:09,959 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-21 10:08:10,126 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-21 10:08:10,286 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-21 10:08:10,542 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 170 [2019-09-21 10:08:10,701 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-21 10:08:10,964 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-21 10:08:11,211 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-21 10:08:11,449 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 173 [2019-09-21 10:08:11,780 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-21 10:08:12,107 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-21 10:08:12,453 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-21 10:08:12,774 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-21 10:08:13,066 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 194 [2019-09-21 10:08:13,284 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-21 10:08:13,462 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 188 [2019-09-21 10:08:13,982 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 190 [2019-09-21 10:08:14,310 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-21 10:08:14,667 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:14,987 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:15,338 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:15,659 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:16,011 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:16,333 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-21 10:08:16,677 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 194