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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:24:46,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:24:46,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:24:46,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:24:46,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:24:46,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:24:46,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:24:46,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:24:47,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:24:47,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:24:47,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:24:47,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:24:47,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:24:47,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:24:47,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:24:47,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:24:47,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:24:47,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:24:47,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:24:47,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:24:47,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:24:47,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:24:47,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:24:47,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:24:47,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:24:47,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:24:47,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:24:47,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:24:47,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:24:47,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:24:47,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:24:47,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:24:47,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:24:47,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:24:47,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:24:47,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:24:47,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:24:47,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:24:47,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:24:47,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:24:47,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:24:47,045 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 [2019-09-17 17:24:47,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:24:47,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:24:47,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:24:47,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:24:47,085 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:24:47,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:24:47,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:24:47,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:24:47,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:24:47,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:24:47,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:24:47,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:24:47,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:24:47,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:24:47,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:24:47,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:24:47,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:24:47,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:24:47,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:24:47,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:24:47,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:24:47,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:24:47,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:24:47,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:24:47,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:24:47,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:24:47,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:24:47,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:24:47,091 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_DDA [2019-09-17 17:24:47,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:24:47,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:24:47,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:24:47,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:24:47,163 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:24:47,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-09-17 17:24:47,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec1003d6/a2c9acc108884e65822807001f26ca50/FLAG937124923 [2019-09-17 17:24:47,735 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:24:47,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-09-17 17:24:47,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec1003d6/a2c9acc108884e65822807001f26ca50/FLAG937124923 [2019-09-17 17:24:48,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec1003d6/a2c9acc108884e65822807001f26ca50 [2019-09-17 17:24:48,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:24:48,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:24:48,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:24:48,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:24:48,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:24:48,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b686693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48, skipping insertion in model container [2019-09-17 17:24:48,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,046 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:24:48,090 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:24:48,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:24:48,531 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:24:48,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:24:48,660 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:24:48,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48 WrapperNode [2019-09-17 17:24:48,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:24:48,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:24:48,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:24:48,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:24:48,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (1/1) ... [2019-09-17 17:24:48,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:24:48,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:24:48,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:24:48,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:24:48,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:24:48" (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 [2019-09-17 17:24:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:24:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:24:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:24:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:24:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:24:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:24:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:24:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:24:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:24:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 17:24:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:24:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:24:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:24:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:24:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:24:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:24:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:24:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:24:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:24:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 17:24:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:24:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:24:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:24:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:24:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:24:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 17:24:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:24:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:24:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:24:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:24:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:24:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:24:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:24:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:24:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:24:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:24:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:24:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:24:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:24:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 17:24:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:24:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:24:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:24:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:24:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:24:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:24:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:24:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:24:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:24:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:24:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:24:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:24:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:24:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:24:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:24:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:24:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:24:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:24:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:24:50,407 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:24:50,407 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:24:50,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:24:50 BoogieIcfgContainer [2019-09-17 17:24:50,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:24:50,409 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:24:50,410 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:24:50,410 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:24:50,411 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:24:50" (1/1) ... [2019-09-17 17:24:50,412 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 17:24:50,443 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:24:50,444 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:24:50,455 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:24:50,466 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:24:50,467 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:25:09,438 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:25:11,155 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:25:14,898 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:25:16,642 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:25:18,309 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:25:18,579 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:25:23,091 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 490 DAG size of output: 435 [2019-09-17 17:25:23,105 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 17:25:23,191 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 17:25:23,196 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 441 for LOIs [2019-09-17 17:25:36,130 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification. DAG size of input: 477 DAG size of output: 472 [2019-09-17 17:25:42,370 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:25:42,719 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:25:56,619 WARN L191 SmtUtils]: Spent 13.90 s on a formula simplification. DAG size of input: 520 DAG size of output: 478 [2019-09-17 17:26:09,681 WARN L191 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 477 DAG size of output: 472 [2019-09-17 17:26:16,203 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:26:16,554 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:26:30,461 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification. DAG size of input: 520 DAG size of output: 478 [2019-09-17 17:26:45,354 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification. DAG size of input: 496 DAG size of output: 493 [2019-09-17 17:26:52,802 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 17:26:53,139 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:27:18,288 WARN L191 SmtUtils]: Spent 25.15 s on a formula simplification. DAG size of input: 528 DAG size of output: 484 [2019-09-17 17:27:33,204 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 496 DAG size of output: 493 [2019-09-17 17:27:40,707 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 17:27:41,058 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:28:06,118 WARN L191 SmtUtils]: Spent 25.06 s on a formula simplification. DAG size of input: 528 DAG size of output: 484 [2019-09-17 17:28:24,439 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 495 DAG size of output: 492 [2019-09-17 17:28:33,484 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:28:33,826 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:28:53,774 WARN L191 SmtUtils]: Spent 19.95 s on a formula simplification. DAG size of input: 527 DAG size of output: 487 [2019-09-17 17:29:11,873 WARN L191 SmtUtils]: Spent 18.10 s on a formula simplification. DAG size of input: 495 DAG size of output: 492 [2019-09-17 17:29:20,900 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:29:21,311 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:29:41,588 WARN L191 SmtUtils]: Spent 20.28 s on a formula simplification. DAG size of input: 527 DAG size of output: 487 [2019-09-17 17:29:55,783 WARN L191 SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 501 DAG size of output: 492 [2019-09-17 17:30:02,111 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:30:02,497 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:30:15,384 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 525 DAG size of output: 493 [2019-09-17 17:30:28,221 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 501 DAG size of output: 492 [2019-09-17 17:30:34,564 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:30:34,903 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:30:47,672 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 525 DAG size of output: 493 [2019-09-17 17:31:10,655 WARN L191 SmtUtils]: Spent 22.96 s on a formula simplification. DAG size of input: 511 DAG size of output: 502 [2019-09-17 17:31:18,245 WARN L191 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 17:31:18,625 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:31:29,969 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 535 DAG size of output: 501 [2019-09-17 17:31:45,649 WARN L191 SmtUtils]: Spent 15.65 s on a formula simplification. DAG size of input: 500 DAG size of output: 500 [2019-09-17 17:31:53,410 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 17:31:53,744 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:32:09,197 WARN L191 SmtUtils]: Spent 15.45 s on a formula simplification. DAG size of input: 516 DAG size of output: 500 [2019-09-17 17:32:24,648 WARN L191 SmtUtils]: Spent 15.43 s on a formula simplification. DAG size of input: 525 DAG size of output: 500 [2019-09-17 17:32:32,426 WARN L191 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 17:32:47,784 WARN L191 SmtUtils]: Spent 15.32 s on a formula simplification. DAG size of input: 516 DAG size of output: 500 [2019-09-17 17:33:01,978 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 501 DAG size of output: 496 [2019-09-17 17:33:08,776 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 17:33:09,111 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:33:25,991 WARN L191 SmtUtils]: Spent 16.88 s on a formula simplification. DAG size of input: 513 DAG size of output: 496 [2019-09-17 17:33:39,527 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification. DAG size of input: 501 DAG size of output: 496 [2019-09-17 17:33:46,419 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 17:33:46,728 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:34:03,656 WARN L191 SmtUtils]: Spent 16.93 s on a formula simplification. DAG size of input: 513 DAG size of output: 496 [2019-09-17 17:34:26,315 WARN L191 SmtUtils]: Spent 22.64 s on a formula simplification. DAG size of input: 507 DAG size of output: 505 [2019-09-17 17:34:33,771 WARN L191 SmtUtils]: Spent 7.46 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 17:34:34,099 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:34:49,353 WARN L191 SmtUtils]: Spent 15.25 s on a formula simplification. DAG size of input: 522 DAG size of output: 506 [2019-09-17 17:35:10,241 WARN L191 SmtUtils]: Spent 20.85 s on a formula simplification. DAG size of input: 515 DAG size of output: 513 [2019-09-17 17:35:20,630 WARN L191 SmtUtils]: Spent 10.39 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:35:20,970 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:35:44,177 WARN L191 SmtUtils]: Spent 23.21 s on a formula simplification. DAG size of input: 529 DAG size of output: 518 [2019-09-17 17:35:47,733 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 505 DAG size of output: 1 [2019-09-17 17:36:00,705 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 501 DAG size of output: 492 [2019-09-17 17:36:06,932 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:36:07,287 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:36:20,198 WARN L191 SmtUtils]: Spent 12.91 s on a formula simplification. DAG size of input: 525 DAG size of output: 493 [2019-09-17 17:36:32,922 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 501 DAG size of output: 492 [2019-09-17 17:36:39,303 WARN L191 SmtUtils]: Spent 6.38 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:36:39,611 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:36:52,611 WARN L191 SmtUtils]: Spent 13.00 s on a formula simplification. DAG size of input: 525 DAG size of output: 493 [2019-09-17 17:37:15,862 WARN L191 SmtUtils]: Spent 23.21 s on a formula simplification. DAG size of input: 510 DAG size of output: 502 [2019-09-17 17:37:23,641 WARN L191 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 17:37:24,001 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:37:35,357 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 535 DAG size of output: 500 [2019-09-17 17:37:53,163 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 499 DAG size of output: 498 [2019-09-17 17:38:02,036 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 17:38:02,390 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 126