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_spec3_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:36:26,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:36:26,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:36:26,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:36:26,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:36:26,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:36:26,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:36:26,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:36:26,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:36:26,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:36:26,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:36:26,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:36:26,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:36:26,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:36:26,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:36:26,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:36:26,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:36:26,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:36:26,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:36:26,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:36:26,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:36:26,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:36:26,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:36:26,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:36:26,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:36:26,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:36:26,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:36:26,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:36:26,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:36:26,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:36:26,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:36:26,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:36:26,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:36:26,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:36:26,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:36:26,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:36:26,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:36:26,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:36:26,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:36:26,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:36:26,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:36:26,179 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 19:36:26,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:36:26,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:36:26,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:36:26,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:36:26,204 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:36:26,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:36:26,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:36:26,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:36:26,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:36:26,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:36:26,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:36:26,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:36:26,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:36:26,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:36:26,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:36:26,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:36:26,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:36:26,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:36:26,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:36:26,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:36:26,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:36:26,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:36:26,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:36:26,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:36:26,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:36:26,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:36:26,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:36:26,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:36:26,210 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 19:36:26,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:36:26,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:36:26,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:36:26,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:36:26,264 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:36:26,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-20 19:36:26,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81e17932/8027897de01144269be7747768db2d67/FLAG2ebec3b46 [2019-09-20 19:36:26,804 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:36:26,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-20 19:36:26,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81e17932/8027897de01144269be7747768db2d67/FLAG2ebec3b46 [2019-09-20 19:36:27,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81e17932/8027897de01144269be7747768db2d67 [2019-09-20 19:36:27,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:36:27,169 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:36:27,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:36:27,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:36:27,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:36:27,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ec717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27, skipping insertion in model container [2019-09-20 19:36:27,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:36:27,228 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:36:27,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:36:27,675 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:36:27,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:36:27,814 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:36:27,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27 WrapperNode [2019-09-20 19:36:27,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:36:27,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:36:27,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:36:27,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:36:27,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (1/1) ... [2019-09-20 19:36:27,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:36:27,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:36:27,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:36:27,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:36:27,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:36:27" (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 19:36:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:36:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:36:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:36:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:36:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:36:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:36:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:36:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:36:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:36:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:36:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:36:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:36:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:36:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:36:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:36:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:36:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:36:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:36:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:36:28,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:36:28,002 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:36:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:36:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:36:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:36:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:36:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:36:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:36:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:36:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:36:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:36:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:36:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:36:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:36:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:36:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:36:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:36:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:36:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:36:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:36:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:36:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:36:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:36:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:36:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:36:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:36:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:36:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:36:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:36:29,290 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:36:29,291 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:36:29,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:36:29 BoogieIcfgContainer [2019-09-20 19:36:29,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:36:29,293 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:36:29,293 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:36:29,294 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:36:29,295 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:36:29" (1/1) ... [2019-09-20 19:36:29,295 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 19:36:29,316 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:36:29,317 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:36:29,327 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:36:29,335 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:36:29,336 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:36:29,867 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 19:36:30,241 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:36:30,432 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2019-09-20 19:36:30,694 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2019-09-20 19:36:30,951 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-20 19:36:31,338 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-20 19:36:31,625 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 73 [2019-09-20 19:36:32,107 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2019-09-20 19:36:32,508 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2019-09-20 19:36:33,192 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 98 [2019-09-20 19:36:33,722 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 97 [2019-09-20 19:36:33,944 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:36:34,630 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 111 [2019-09-20 19:36:35,161 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 106 [2019-09-20 19:36:35,463 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:36:36,316 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 119 [2019-09-20 19:36:37,071 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 19:36:37,436 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:36:38,528 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 251 DAG size of output: 133 [2019-09-20 19:36:38,707 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:36:39,377 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 134 [2019-09-20 19:36:39,887 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:36:41,286 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-20 19:36:42,196 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 144 [2019-09-20 19:36:42,811 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:36:44,622 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 357 DAG size of output: 165 [2019-09-20 19:36:45,586 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 160 [2019-09-20 19:36:46,228 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:36:47,772 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 380 DAG size of output: 174 [2019-09-20 19:36:48,813 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 169 [2019-09-20 19:36:49,736 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:36:51,842 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 502 DAG size of output: 214 [2019-09-20 19:36:53,110 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 261 DAG size of output: 209 [2019-09-20 19:36:54,483 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:36:58,115 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 534 DAG size of output: 241 [2019-09-20 19:36:59,682 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 280 DAG size of output: 236 [2019-09-20 19:37:01,370 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:37:06,150 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 598 DAG size of output: 260 [2019-09-20 19:37:07,862 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 303 DAG size of output: 255 [2019-09-20 19:37:09,413 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499