java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:01:59,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:01:59,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:01:59,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:01:59,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:01:59,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:01:59,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:01:59,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:01:59,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:01:59,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:01:59,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:01:59,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:01:59,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:01:59,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:01:59,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:01:59,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:01:59,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:01:59,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:01:59,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:01:59,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:01:59,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:01:59,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:01:59,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:01:59,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:01:59,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:01:59,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:01:59,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:01:59,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:01:59,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:01:59,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:01:59,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:01:59,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:01:59,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:01:59,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:01:59,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:01:59,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:01:59,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:01:59,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:01:59,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:01:59,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:01:59,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:01:59,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:01:59,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:01:59,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:01:59,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:01:59,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:01:59,117 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:01:59,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:01:59,118 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:01:59,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:01:59,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:01:59,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:01:59,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:01:59,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:01:59,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:01:59,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:01:59,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:01:59,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:01:59,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:01:59,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:01:59,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:01:59,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:01:59,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:01:59,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:59,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:01:59,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:01:59,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:01:59,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:01:59,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:01:59,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:01:59,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:01:59,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:01:59,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:01:59,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:01:59,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:01:59,195 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:01:59,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-21 10:01:59,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e22d342b0/ea3a8595d67349628538a9720fed52ef/FLAGa73d9b1be [2019-09-21 10:01:59,763 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:01:59,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-21 10:01:59,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e22d342b0/ea3a8595d67349628538a9720fed52ef/FLAGa73d9b1be [2019-09-21 10:02:00,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e22d342b0/ea3a8595d67349628538a9720fed52ef [2019-09-21 10:02:00,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:02:00,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:02:00,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:00,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:02:00,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:02:00,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00, skipping insertion in model container [2019-09-21 10:02:00,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,125 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:02:00,183 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:02:00,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:00,650 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:02:00,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:00,803 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:02:00,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00 WrapperNode [2019-09-21 10:02:00,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:00,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:02:00,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:02:00,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:02:00,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... [2019-09-21 10:02:00,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:02:00,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:02:00,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:02:00,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:02:00,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:02:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:02:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:02:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:02:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:02:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:02:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:02:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:02:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:02:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:02:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:02:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:02:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:02:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:02:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:02:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:02:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:02:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:02:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:02:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:02:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:02:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:02:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:02:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:02:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:02:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:02:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:02:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:02:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:02:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:02:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:02:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:02:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:02:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:02:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:02:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:02:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:02:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:02:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:02:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:02:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:02:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:02:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:02:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:02:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:02:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:02:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:02:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:02:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:02:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:02:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:02:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:02:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:02:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:02:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:02:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:02:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:02:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:02:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:02:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:02:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:02:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:02:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:02:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:02:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:02:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:02:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:02:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:02:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:02:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:02:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:02:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:02:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:02:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:02:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:02:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:02:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:02:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:02:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:02:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:02:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:02:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:02:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:02:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:02:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:02:02,818 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:02:02,818 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:02:02,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:02 BoogieIcfgContainer [2019-09-21 10:02:02,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:02:02,821 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:02:02,822 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:02:02,822 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:02:02,823 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:02" (1/1) ... [2019-09-21 10:02:02,824 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:02:02,872 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:02:02,872 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:02:02,897 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:02:02,909 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:02:02,912 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:02:13,039 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:02:14,856 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:02:14,988 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:15,146 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:15,279 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:15,579 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:02:15,609 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:02:15,690 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:02:15,698 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:02:15,974 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:16,148 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:16,747 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:17,157 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:17,824 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:02:18,139 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:18,471 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:18,906 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:02:19,199 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:19,471 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:19,900 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:02:20,495 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-21 10:02:20,942 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-09-21 10:02:21,492 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2019-09-21 10:02:22,370 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:02:23,152 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:02:24,236 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 10:02:25,468 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 621 [2019-09-21 10:02:26,051 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:02:27,023 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-21 10:02:28,094 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 602 [2019-09-21 10:02:28,598 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:02:29,019 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 10:02:29,722 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:02:30,381 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:02:31,392 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:02:32,157 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 638 [2019-09-21 10:02:32,854 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-09-21 10:02:33,594 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 637 [2019-09-21 10:02:34,722 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 10:02:35,782 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 10:02:37,179 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 653 DAG size of output: 653 [2019-09-21 10:02:39,399 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 678 DAG size of output: 672