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_spec5_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:40:55,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:40:55,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:40:55,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:40:55,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:40:55,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:40:55,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:40:55,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:40:55,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:40:55,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:40:55,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:40:55,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:40:55,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:40:55,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:40:55,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:40:55,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:40:55,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:40:55,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:40:55,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:40:55,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:40:55,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:40:55,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:40:55,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:40:55,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:40:55,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:40:55,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:40:55,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:40:55,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:40:55,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:40:55,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:40:55,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:40:55,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:40:55,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:40:55,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:40:55,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:40:55,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:40:55,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:40:55,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:40:55,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:40:55,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:40:55,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:40:55,102 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 19:40:55,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:40:55,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:40:55,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:40:55,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:40:55,119 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:40:55,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:40:55,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:40:55,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:40:55,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:40:55,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:40:55,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:40:55,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:40:55,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:40:55,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:40:55,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:40:55,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:40:55,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:40:55,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:40:55,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:40:55,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:40:55,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:40:55,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:40:55,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:40:55,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:40:55,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:40:55,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:40:55,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:40:55,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:40:55,124 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 19:40:55,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:40:55,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:40:55,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:40:55,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:40:55,172 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:40:55,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-20 19:40:55,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a78c9a4/c2506ea39cd742eaaa40499aadb0cc80/FLAG18edd2867 [2019-09-20 19:40:55,728 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:40:55,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-20 19:40:55,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a78c9a4/c2506ea39cd742eaaa40499aadb0cc80/FLAG18edd2867 [2019-09-20 19:40:56,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a78c9a4/c2506ea39cd742eaaa40499aadb0cc80 [2019-09-20 19:40:56,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:40:56,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:40:56,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:56,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:40:56,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:40:56,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56, skipping insertion in model container [2019-09-20 19:40:56,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:40:56,144 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:40:56,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:56,628 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:40:56,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:56,754 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:40:56,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56 WrapperNode [2019-09-20 19:40:56,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:56,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:40:56,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:40:56,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:40:56,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (1/1) ... [2019-09-20 19:40:56,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:40:56,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:40:56,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:40:56,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:40:56,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:56" (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 19:40:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:40:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:40:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:40:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:40:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:40:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:40:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:40:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:40:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:40:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:40:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:40:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:40:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:40:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:40:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:40:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:40:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:40:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:40:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:40:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:40:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:40:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:40:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:40:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:40:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:40:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:40:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:40:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:40:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:40:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:40:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:56,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:40:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:40:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:40:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:40:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:40:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:40:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:40:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:40:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:40:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:40:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:40:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:40:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:40:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:40:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:40:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:40:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:40:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:40:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:40:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:40:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:40:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:40:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:40:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:40:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:40:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:40:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:40:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:40:58,237 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:40:58,237 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:40:58,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:58 BoogieIcfgContainer [2019-09-20 19:40:58,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:40:58,239 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:40:58,239 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:40:58,240 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:40:58,241 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:58" (1/1) ... [2019-09-20 19:40:58,242 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 19:40:58,267 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:40:58,267 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:40:58,277 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:40:58,287 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:40:58,288 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:40:58,862 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:40:59,037 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:40:59,365 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:40:59,582 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:41:00,052 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:41:00,484 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:41:01,076 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-20 19:41:01,619 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:41:02,427 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-20 19:41:03,177 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-20 19:41:04,205 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-20 19:41:04,940 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:41:06,340 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 229 DAG size of output: 201 [2019-09-20 19:41:07,322 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 198 [2019-09-20 19:41:08,876 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 267 DAG size of output: 211 [2019-09-20 19:41:09,981 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 208 [2019-09-20 19:41:12,024 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 287 DAG size of output: 244 [2019-09-20 19:41:13,316 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 275 DAG size of output: 239 [2019-09-20 19:41:15,986 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 337 DAG size of output: 271 [2019-09-20 19:41:16,202 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:41:17,667 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 317 DAG size of output: 272 [2019-09-20 19:41:17,908 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:41:19,705 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 373 DAG size of output: 289 [2019-09-20 19:41:21,454 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 332 DAG size of output: 286 [2019-09-20 19:41:22,029 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:41:25,163 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 375 DAG size of output: 308 [2019-09-20 19:41:27,141 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 341 DAG size of output: 303 [2019-09-20 19:41:27,532 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:41:29,990 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 451 DAG size of output: 317 [2019-09-20 19:41:31,991 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2019-09-20 19:41:33,038 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:41:37,672 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 485 DAG size of output: 326 [2019-09-20 19:41:39,829 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 365 DAG size of output: 321 [2019-09-20 19:41:41,215 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 289