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 LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:27:27,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:27:27,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:27:27,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:27:27,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:27:27,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:27:27,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:27:27,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:27:27,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:27:27,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:27:27,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:27:27,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:27:27,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:27:27,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:27:27,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:27:27,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:27:27,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:27:27,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:27:27,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:27:27,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:27:27,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:27:27,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:27:27,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:27:27,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:27:27,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:27:27,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:27:27,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:27:27,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:27:27,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:27:27,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:27:27,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:27:27,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:27:27,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:27:27,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:27:27,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:27:27,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:27:27,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:27:27,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:27:27,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:27:27,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:27:27,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:27:27,049 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 [2019-09-19 00:27:27,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:27:27,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:27:27,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:27:27,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:27:27,074 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:27:27,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:27:27,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:27:27,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:27:27,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:27:27,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:27:27,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:27:27,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:27:27,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:27:27,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:27:27,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:27:27,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:27:27,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:27:27,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:27:27,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:27:27,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:27:27,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:27:27,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:27:27,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:27:27,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:27:27,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:27:27,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:27:27,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:27:27,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:27:27,080 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-19 00:27:27,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:27:27,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:27:27,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:27:27,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:27:27,153 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:27:27,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-19 00:27:27,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a98900b/557ff4d61dfc41cc95f143fd7cf00504/FLAG827f6b8c2 [2019-09-19 00:27:27,727 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:27:27,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-19 00:27:27,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a98900b/557ff4d61dfc41cc95f143fd7cf00504/FLAG827f6b8c2 [2019-09-19 00:27:27,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a98900b/557ff4d61dfc41cc95f143fd7cf00504 [2019-09-19 00:27:27,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:27:27,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:27:27,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:27:27,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:27:27,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:27:27,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:27:27" (1/1) ... [2019-09-19 00:27:27,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:27, skipping insertion in model container [2019-09-19 00:27:27,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:27:27" (1/1) ... [2019-09-19 00:27:27,998 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:27:28,053 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:27:28,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:27:28,444 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:27:28,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:27:28,559 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:27:28,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28 WrapperNode [2019-09-19 00:27:28,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:27:28,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:27:28,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:27:28,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:27:28,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (1/1) ... [2019-09-19 00:27:28,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (1/1) ... [2019-09-19 00:27:28,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (1/1) ... [2019-09-19 00:27:28,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (1/1) ... [2019-09-19 00:27:28,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (1/1) ... [2019-09-19 00:27:28,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (1/1) ... [2019-09-19 00:27:28,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (1/1) ... [2019-09-19 00:27:28,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:27:28,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:27:28,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:27:28,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:27:28,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:27:28" (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 [2019-09-19 00:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 00:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 00:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:27:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 00:27:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:27:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:27:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:27:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:27:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:27:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:27:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:27:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:27:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:27:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:27:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:27:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:27:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:27:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:27:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:27:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:27:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:27:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:27:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:27:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:27:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:27:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:27:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:27:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:27:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 00:27:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:27:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:27:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:27:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:27:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:27:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:27:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:27:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:27:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:27:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:27:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:27:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 00:27:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 00:27:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:27:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:27:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:27:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:27:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:27:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:27:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:27:28,747 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:27:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:27:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:27:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:27:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:27:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:27:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:27:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:27:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:27:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:27:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:27:28,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:27:30,277 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:27:30,277 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:27:30,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:27:30 BoogieIcfgContainer [2019-09-19 00:27:30,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:27:30,280 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:27:30,280 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:27:30,280 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:27:30,281 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:27:30" (1/1) ... [2019-09-19 00:27:30,282 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:27:30,314 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:27:30,315 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:27:30,328 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:27:30,342 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:27:30,343 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:27:42,533 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:27:53,611 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:28:14,487 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:28:16,133 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:28:19,934 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:28:19,944 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 00:28:21,668 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:28:23,406 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:28:25,102 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:28:26,797 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:28:28,581 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:28:30,289 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:28:31,983 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:28:33,685 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:28:33,691 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 00:28:35,406 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:28:37,164 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:28:37,173 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 00:28:40,660 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:28:42,368 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:28:53,386 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 00:28:58,785 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:29:09,656 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 00:29:15,035 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:29:25,415 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:29:30,587 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:29:50,379 WARN L191 SmtUtils]: Spent 19.77 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 00:29:58,882 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 00:30:07,373 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:30:15,803 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:30:32,798 WARN L191 SmtUtils]: Spent 16.98 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 00:30:41,260 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:30:43,247 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 451 DAG size of output: 1 [2019-09-19 00:31:00,529 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 449 DAG size of output: 439 [2019-09-19 00:31:09,131 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:31:11,182 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 00:31:13,083 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 00:31:30,368 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 00:31:39,239 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:31:57,278 WARN L191 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-19 00:32:06,309 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:32:17,299 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 440 DAG size of output: 431 [2019-09-19 00:32:22,616 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 00:32:33,316 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 454 DAG size of output: 432 [2019-09-19 00:32:38,516 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 00:32:49,008 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 00:32:54,136 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:33:11,169 WARN L191 SmtUtils]: Spent 17.03 s on a formula simplification. DAG size of input: 459 DAG size of output: 442 [2019-09-19 00:33:19,559 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:33:28,023 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:33:36,453 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:33:53,588 WARN L191 SmtUtils]: Spent 17.13 s on a formula simplification. DAG size of input: 446 DAG size of output: 438 [2019-09-19 00:34:02,072 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:34:04,024 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 00:34:21,073 WARN L191 SmtUtils]: Spent 17.04 s on a formula simplification. DAG size of input: 446 DAG size of output: 438 [2019-09-19 00:34:29,495 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:34:50,602 WARN L191 SmtUtils]: Spent 21.09 s on a formula simplification. DAG size of input: 456 DAG size of output: 440 [2019-09-19 00:34:55,878 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:35:01,138 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:35:06,358 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:35:15,274 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:35:26,437 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 00:35:31,989 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:35:37,491 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:35:42,999 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:35:54,087 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2019-09-19 00:35:59,538 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:36:20,145 WARN L191 SmtUtils]: Spent 20.46 s on a formula simplification. DAG size of input: 452 DAG size of output: 445 [2019-09-19 00:36:25,045 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 00:37:09,860 WARN L191 SmtUtils]: Spent 44.79 s on a formula simplification. DAG size of input: 533 DAG size of output: 502 [2019-09-19 00:37:20,950 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-19 00:37:38,303 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-19 00:37:46,854 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 00:38:11,544 WARN L191 SmtUtils]: Spent 24.65 s on a formula simplification. DAG size of input: 506 DAG size of output: 493 [2019-09-19 00:38:21,980 WARN L191 SmtUtils]: Spent 10.44 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 00:38:42,633 WARN L191 SmtUtils]: Spent 20.65 s on a formula simplification. DAG size of input: 509 DAG size of output: 491 [2019-09-19 00:38:52,962 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 00:39:29,859 WARN L191 SmtUtils]: Spent 36.90 s on a formula simplification. DAG size of input: 519 DAG size of output: 492 [2019-09-19 00:39:41,177 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-19 00:39:58,031 WARN L191 SmtUtils]: Spent 16.83 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-19 00:39:59,086 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2019-09-19 00:40:16,626 WARN L191 SmtUtils]: Spent 17.09 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:40:16,856 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2019-09-19 00:40:18,814 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 458 DAG size of output: 1 [2019-09-19 00:40:19,242 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-09-19 00:40:19,397 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 00:40:19,835 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2019-09-19 00:40:20,107 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-19 00:40:20,533 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 00:40:20,688 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 00:40:37,281 WARN L191 SmtUtils]: Spent 16.41 s on a formula simplification. DAG size of input: 459 DAG size of output: 435