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_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:06:19,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:06:19,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:06:19,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:06:19,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:06:19,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:06:19,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:06:19,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:06:19,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:06:19,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:06:19,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:06:19,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:06:19,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:06:19,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:06:19,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:06:19,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:06:19,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:06:19,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:06:19,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:06:19,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:06:19,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:06:19,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:06:19,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:06:19,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:06:19,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:06:19,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:06:19,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:06:19,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:06:19,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:06:19,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:06:19,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:06:19,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:06:19,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:06:19,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:06:19,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:06:19,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:06:19,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:06:19,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:06:19,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:06:19,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:06:19,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:06:19,841 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 10:06:19,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:06:19,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:06:19,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:06:19,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:06:19,858 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:06:19,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:06:19,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:06:19,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:06:19,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:06:19,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:06:19,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:06:19,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:06:19,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:06:19,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:06:19,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:06:19,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:06:19,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:06:19,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:06:19,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:06:19,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:06:19,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:06:19,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:19,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:06:19,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:06:19,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:06:19,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:06:19,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:06:19,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:06:19,863 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 10:06:19,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:06:19,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:06:19,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:06:19,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:06:19,927 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:06:19,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product27.cil.c [2019-09-21 10:06:19,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f32fb81/bf546256142b4acba458adab0fb97556/FLAGa3c21678a [2019-09-21 10:06:20,522 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:06:20,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product27.cil.c [2019-09-21 10:06:20,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f32fb81/bf546256142b4acba458adab0fb97556/FLAGa3c21678a [2019-09-21 10:06:20,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f32fb81/bf546256142b4acba458adab0fb97556 [2019-09-21 10:06:20,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:06:20,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:06:20,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:20,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:06:20,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:06:20,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:20" (1/1) ... [2019-09-21 10:06:20,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1e4a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:20, skipping insertion in model container [2019-09-21 10:06:20,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:20" (1/1) ... [2019-09-21 10:06:20,868 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:06:20,925 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:06:21,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:21,379 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:06:21,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:21,521 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:06:21,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21 WrapperNode [2019-09-21 10:06:21,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:21,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:06:21,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:06:21,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:06:21,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:06:21,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:06:21,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:06:21,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:06:21,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (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 10:06:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:06:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:06:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:06:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:06:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:06:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:06:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:06:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:06:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:06:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:06:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:06:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:06:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:06:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:06:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:06:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:06:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:06:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:06:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:06:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:06:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:06:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:06:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:06:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:06:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:06:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:06:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:06:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:06:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:06:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:06:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:06:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:06:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:06:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:06:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:06:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:06:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:06:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:06:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:06:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:06:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:06:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:06:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:06:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:06:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:06:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:06:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:06:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:06:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:06:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:06:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:06:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:06:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:06:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:06:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:06:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:06:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:06:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:06:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:06:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:06:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:06:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:06:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:06:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:06:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:06:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:06:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:06:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:06:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:06:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:06:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:06:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:06:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:06:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:06:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:06:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:06:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:06:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:06:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:06:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:06:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:06:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:06:23,241 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:06:23,242 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:06:23,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:23 BoogieIcfgContainer [2019-09-21 10:06:23,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:06:23,244 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:06:23,244 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:06:23,245 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:06:23,246 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:23" (1/1) ... [2019-09-21 10:06:23,246 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 10:06:23,273 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:06:23,273 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:06:23,287 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:06:23,298 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:06:23,300 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:06:30,905 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:06:32,801 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:06:32,940 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:33,097 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:33,231 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:33,478 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:06:33,498 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:06:33,556 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:06:33,578 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:06:33,850 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:06:34,051 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:06:34,749 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:35,236 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:35,858 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:06:36,248 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:36,601 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:36,983 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:06:37,670 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 10:06:38,307 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:06:39,150 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 10:06:40,255 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-21 10:06:41,181 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 10:06:42,464 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-09-21 10:06:43,896 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:06:45,295 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:06:47,052 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 643 DAG size of output: 643 [2019-09-21 10:06:48,557 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 660 DAG size of output: 657 [2019-09-21 10:06:49,421 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 657 [2019-09-21 10:06:51,036 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2019-09-21 10:06:51,650 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 653 [2019-09-21 10:06:52,074 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 653 [2019-09-21 10:06:53,110 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 651 [2019-09-21 10:06:54,175 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 673 [2019-09-21 10:06:55,226 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 673 [2019-09-21 10:06:57,132 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 674 DAG size of output: 674 [2019-09-21 10:06:58,231 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 682 DAG size of output: 675 [2019-09-21 10:06:59,278 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 675 DAG size of output: 675 [2019-09-21 10:07:00,430 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 676 DAG size of output: 674