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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:32:03,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:32:03,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:32:03,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:32:03,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:32:03,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:32:03,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:32:03,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:32:03,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:32:03,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:32:03,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:32:03,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:32:03,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:32:03,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:32:03,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:32:03,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:32:03,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:32:03,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:32:03,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:32:03,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:32:03,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:32:03,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:32:03,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:32:03,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:32:03,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:32:03,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:32:03,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:32:03,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:32:03,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:32:03,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:32:03,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:32:03,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:32:03,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:32:03,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:32:03,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:32:03,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:32:03,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:32:03,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:32:03,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:32:03,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:32:03,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:32:03,085 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 [2019-09-20 19:32:03,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:32:03,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:32:03,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:32:03,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:32:03,102 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:32:03,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:32:03,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:32:03,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:32:03,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:32:03,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:32:03,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:32:03,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:32:03,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:32:03,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:32:03,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:32:03,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:32:03,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:32:03,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:32:03,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:32:03,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:32:03,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:32:03,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:32:03,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:32:03,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:32:03,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:32:03,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:32:03,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:32:03,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:32:03,106 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 -> SingleStatement 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_DDA [2019-09-20 19:32:03,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:32:03,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:32:03,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:32:03,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:32:03,156 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:32:03,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c [2019-09-20 19:32:03,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0e679f8/d42b92a958f44355bf140eafe6194a7f/FLAG880ab95a4 [2019-09-20 19:32:03,733 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:32:03,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c [2019-09-20 19:32:03,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0e679f8/d42b92a958f44355bf140eafe6194a7f/FLAG880ab95a4 [2019-09-20 19:32:04,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0e679f8/d42b92a958f44355bf140eafe6194a7f [2019-09-20 19:32:04,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:32:04,051 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:32:04,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:04,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:32:04,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:32:04,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04, skipping insertion in model container [2019-09-20 19:32:04,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,067 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:32:04,125 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:32:04,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:04,593 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:32:04,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:04,766 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:32:04,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04 WrapperNode [2019-09-20 19:32:04,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:04,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:32:04,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:32:04,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:32:04,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (1/1) ... [2019-09-20 19:32:04,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:32:04,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:32:04,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:32:04,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:32:04,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:04" (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 [2019-09-20 19:32:04,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:32:04,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:32:04,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:04,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:32:04,938 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:32:04,938 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:32:04,939 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:32:04,939 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:32:04,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:04,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:04,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:04,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:32:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:32:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:32:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:32:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:32:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:32:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:32:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:32:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:32:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:32:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:32:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:32:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:32:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:32:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:32:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:32:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:32:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:32:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:32:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:32:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:32:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:32:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:32:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:32:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:32:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:32:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:32:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:32:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:32:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:32:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:32:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:32:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:32:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:32:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:32:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:32:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:32:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:32:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:32:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:32:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:32:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:32:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:32:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:32:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:32:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:32:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:32:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:32:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:32:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:32:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:32:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:32:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:32:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:32:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:32:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:32:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:32:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:32:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:32:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:32:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:32:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:32:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:32:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:32:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:32:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:32:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:32:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:32:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:32:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:32:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:32:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:32:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:32:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:32:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:32:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:32:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:32:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:32:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:32:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:32:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:32:06,175 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:32:06,176 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:32:06,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:06 BoogieIcfgContainer [2019-09-20 19:32:06,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:32:06,179 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:32:06,179 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:32:06,179 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:32:06,181 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:06" (1/1) ... [2019-09-20 19:32:06,181 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:32:06,218 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:32:06,218 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:32:06,228 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:32:06,237 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:32:06,239 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:32:06,776 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 19:32:07,136 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-20 19:32:07,340 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-20 19:32:07,644 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2019-09-20 19:32:07,897 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 19:32:08,280 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 76 [2019-09-20 19:32:08,603 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-20 19:32:09,124 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 86 [2019-09-20 19:32:09,565 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 85 [2019-09-20 19:32:10,265 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 98 [2019-09-20 19:32:10,784 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 97 [2019-09-20 19:32:11,005 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:32:11,718 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 111 [2019-09-20 19:32:12,237 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2019-09-20 19:32:12,537 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:32:13,405 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 119 [2019-09-20 19:32:14,155 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 120 [2019-09-20 19:32:14,559 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:32:15,681 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 250 DAG size of output: 133 [2019-09-20 19:32:15,871 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:32:16,570 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 134 [2019-09-20 19:32:17,060 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:32:18,434 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-20 19:32:19,351 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 144 [2019-09-20 19:32:19,987 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:32:21,839 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 323 DAG size of output: 162 [2019-09-20 19:32:22,810 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-09-20 19:32:23,714 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:32:25,895 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 388 DAG size of output: 171 [2019-09-20 19:32:26,944 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 166 [2019-09-20 19:32:28,029 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:32:30,934 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 465 DAG size of output: 193 [2019-09-20 19:32:32,215 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 234 DAG size of output: 188 [2019-09-20 19:32:33,312 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:32:35,867 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 515 DAG size of output: 215 [2019-09-20 19:32:37,307 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 260 DAG size of output: 210 [2019-09-20 19:32:39,006 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:32:43,457 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 577 DAG size of output: 252 [2019-09-20 19:32:43,731 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:32:45,205 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 310 DAG size of output: 249 [2019-09-20 19:32:47,279 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 499