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_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:42:22,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:42:22,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:42:22,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:42:22,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:42:22,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:42:22,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:42:22,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:42:22,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:42:22,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:42:22,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:42:22,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:42:22,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:42:22,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:42:22,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:42:22,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:42:22,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:42:22,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:42:22,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:42:22,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:42:22,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:42:22,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:42:22,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:42:22,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:42:22,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:42:22,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:42:22,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:42:22,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:42:22,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:42:22,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:42:22,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:42:22,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:42:22,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:42:22,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:42:22,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:42:22,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:42:22,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:42:22,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:42:22,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:42:22,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:42:22,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:42:22,064 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 [2019-09-18 12:42:22,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:42:22,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:42:22,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:42:22,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:42:22,081 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:42:22,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:42:22,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:42:22,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:42:22,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:42:22,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:42:22,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:42:22,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:42:22,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:42:22,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:42:22,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:42:22,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:42:22,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:42:22,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:42:22,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:42:22,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:42:22,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:42:22,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:42:22,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:42:22,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:42:22,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:42:22,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:42:22,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:42:22,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:42:22,086 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 [2019-09-18 12:42:22,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:42:22,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:42:22,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:42:22,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:42:22,134 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:42:22,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-09-18 12:42:22,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5547225/ac5700f9832540e9a8b251023e758924/FLAG0abd99094 [2019-09-18 12:42:22,765 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:42:22,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-09-18 12:42:22,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5547225/ac5700f9832540e9a8b251023e758924/FLAG0abd99094 [2019-09-18 12:42:22,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e5547225/ac5700f9832540e9a8b251023e758924 [2019-09-18 12:42:22,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:42:22,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:42:22,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:42:22,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:42:22,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:42:22,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:42:22" (1/1) ... [2019-09-18 12:42:23,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@623733d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:22, skipping insertion in model container [2019-09-18 12:42:23,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:42:22" (1/1) ... [2019-09-18 12:42:23,007 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:42:23,052 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:42:23,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:42:23,499 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:42:23,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:42:23,653 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:42:23,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23 WrapperNode [2019-09-18 12:42:23,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:42:23,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:42:23,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:42:23,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:42:23,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (1/1) ... [2019-09-18 12:42:23,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (1/1) ... [2019-09-18 12:42:23,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (1/1) ... [2019-09-18 12:42:23,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (1/1) ... [2019-09-18 12:42:23,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (1/1) ... [2019-09-18 12:42:23,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (1/1) ... [2019-09-18 12:42:23,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (1/1) ... [2019-09-18 12:42:23,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:42:23,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:42:23,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:42:23,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:42:23,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:42:23" (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 [2019-09-18 12:42:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:42:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:42:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:42:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:42:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:42:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 12:42:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:42:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:42:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:42:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:42:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:42:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:42:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:42:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:42:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 12:42:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 12:42:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:42:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:42:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:42:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:42:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:42:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:42:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:42:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:42:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:42:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:42:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:42:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:42:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:42:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:42:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:42:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:42:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:42:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:42:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:42:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:42:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:42:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 12:42:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 12:42:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:42:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:42:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:42:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:42:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:42:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:42:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:42:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:42:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:42:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:42:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 12:42:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 12:42:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:42:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:42:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:42:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:42:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:42:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:42:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:42:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:42:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:42:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 12:42:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 12:42:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 12:42:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:42:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:42:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:42:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:42:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:42:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:42:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:42:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:42:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:42:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:42:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:42:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:42:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:42:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:42:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:42:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:42:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:42:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:42:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:42:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:42:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:42:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:42:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:42:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:42:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:42:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:42:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:42:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:42:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:42:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:42:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:42:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:42:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:42:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:42:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:42:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:42:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:42:25,324 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:42:25,324 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:42:25,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:42:25 BoogieIcfgContainer [2019-09-18 12:42:25,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:42:25,327 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:42:25,327 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:42:25,328 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:42:25,329 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:42:25" (1/1) ... [2019-09-18 12:42:25,329 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 [2019-09-18 12:42:25,359 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:42:25,359 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:42:25,379 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:42:25,392 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:42:25,397 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:42:26,007 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 12:42:26,173 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 12:42:26,478 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 12:42:26,705 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-18 12:42:27,178 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2019-09-18 12:42:27,607 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 12:42:28,186 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2019-09-18 12:42:28,675 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 12:42:29,463 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-18 12:42:30,189 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 12:42:31,175 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 180 [2019-09-18 12:42:31,912 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-18 12:42:33,148 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 218 DAG size of output: 200 [2019-09-18 12:42:34,044 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2019-09-18 12:42:35,143 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 209 [2019-09-18 12:42:36,137 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 204 [2019-09-18 12:42:36,381 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:42:37,496 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 294 DAG size of output: 218 [2019-09-18 12:42:38,550 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 213 [2019-09-18 12:42:39,059 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 12:42:41,071 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 346 DAG size of output: 226 [2019-09-18 12:42:42,272 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 268 DAG size of output: 223 [2019-09-18 12:42:42,940 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 12:42:45,249 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 386 DAG size of output: 236 [2019-09-18 12:42:46,550 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 271 DAG size of output: 233 [2019-09-18 12:42:47,385 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 12:42:50,257 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 464 DAG size of output: 246 [2019-09-18 12:42:50,481 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 12:42:51,693 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 285 DAG size of output: 243 [2019-09-18 12:42:52,725 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 12:42:56,235 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 481 DAG size of output: 256 [2019-09-18 12:42:56,512 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:42:57,884 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 312 DAG size of output: 255 [2019-09-18 12:42:59,303 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 12:43:03,371 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 556 DAG size of output: 268 [2019-09-18 12:43:03,639 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:43:05,204 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 324 DAG size of output: 267 [2019-09-18 12:43:06,873 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 12:43:11,528 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 566 DAG size of output: 281 [2019-09-18 12:43:13,387 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 334 DAG size of output: 276 [2019-09-18 12:43:15,455 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:43:21,253 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 631 DAG size of output: 289 [2019-09-18 12:43:21,621 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:43:23,468 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 355 DAG size of output: 290 [2019-09-18 12:43:25,943 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 12:43:32,674 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 735 DAG size of output: 303 [2019-09-18 12:43:33,060 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:43:35,113 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 377 DAG size of output: 304 [2019-09-18 12:43:38,083 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 12:43:45,702 WARN L191 SmtUtils]: Spent 7.60 s on a formula simplification. DAG size of input: 801 DAG size of output: 317 [2019-09-18 12:43:46,097 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 12:43:48,439 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 385 DAG size of output: 314 [2019-09-18 12:43:51,002 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 12:43:58,114 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 804 DAG size of output: 333 [2019-09-18 12:43:58,508 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:44:00,880 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 406 DAG size of output: 330 [2019-09-18 12:44:05,160 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:44:17,169 WARN L191 SmtUtils]: Spent 11.98 s on a formula simplification. DAG size of input: 946 DAG size of output: 343 [2019-09-18 12:44:17,609 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:44:20,192 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 406 DAG size of output: 340 [2019-09-18 12:44:23,553 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:44:32,769 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification. DAG size of input: 992 DAG size of output: 376 [2019-09-18 12:44:33,221 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:44:36,149 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 449 DAG size of output: 371 [2019-09-18 12:44:40,024 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:44:50,947 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 1088 DAG size of output: 403 [2019-09-18 12:44:51,533 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:44:55,062 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 472 DAG size of output: 404 [2019-09-18 12:45:01,695 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:45:18,752 WARN L191 SmtUtils]: Spent 17.03 s on a formula simplification. DAG size of input: 1043 DAG size of output: 421 [2019-09-18 12:45:19,341 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:45:23,116 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 506 DAG size of output: 418 [2019-09-18 12:45:26,349 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:45:28,038 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:45:28,050 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:45:28,111 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:45:28,115 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:45:40,105 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification. DAG size of input: 450 DAG size of output: 447 [2019-09-18 12:45:45,697 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:45:57,000 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 450 DAG size of output: 447 [2019-09-18 12:46:02,560 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:46:13,803 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 450 DAG size of output: 447 [2019-09-18 12:46:19,416 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:46:30,582 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 450 DAG size of output: 447 [2019-09-18 12:46:36,146 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:46:47,494 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 450 DAG size of output: 447 [2019-09-18 12:46:53,060 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:47:04,256 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 450 DAG size of output: 447 [2019-09-18 12:47:09,764 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 12:47:24,421 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 12:47:24,708 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 12:47:39,456 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 12:47:54,438 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 12:48:09,309 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 12:48:24,264 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 12:48:39,255 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-18 12:48:39,364 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 12:48:39,865 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-18 12:48:40,167 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-18 12:48:40,473 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-18 12:48:40,777 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-18 12:48:41,086 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-18 12:48:41,396 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-18 12:48:42,976 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:43,108 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:43,516 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:43,650 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:44,391 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-18 12:48:44,759 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:48:45,128 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:48:45,469 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:48:45,980 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:46,115 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:46,509 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:46,642 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:46,907 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 74 [2019-09-18 12:48:47,259 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 74 [2019-09-18 12:48:47,777 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:47,914 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:48,332 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:48,465 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:49,216 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-18 12:48:49,581 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:48:49,927 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:48:50,271 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 12:48:50,703 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:50,834 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:51,233 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 12:48:51,367 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 12:48:51,636 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 74 [2019-09-18 12:48:51,985 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 74 [2019-09-18 12:48:52,727 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-18 12:48:53,017 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 12:48:53,698 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 12:48:54,011 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:48:54,672 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 12:48:55,002 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:48:55,724 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2019-09-18 12:48:56,117 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:48:56,479 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 12:48:56,846 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 12:48:57,435 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 12:48:57,555 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 12:48:58,786 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-18 12:48:58,953 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:48:59,402 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2019-09-18 12:48:59,619 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 12:49:00,084 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2019-09-18 12:49:00,566 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2019-09-18 12:49:00,774 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-18 12:49:01,272 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 12:49:02,493 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2019-09-18 12:49:02,707 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 12:49:03,331 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-18 12:49:03,618 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 12:49:04,316 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 12:49:04,650 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:49:05,345 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 12:49:05,675 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:49:06,398 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2019-09-18 12:49:06,749 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 12:49:07,113 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 12:49:07,462 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 12:49:08,033 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 12:49:08,485 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-18 12:49:09,395 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-18 12:49:09,562 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 12:49:10,010 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2019-09-18 12:49:10,228 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 12:49:10,710 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2019-09-18 12:49:11,191 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2019-09-18 12:49:11,402 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-18 12:49:11,896 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 12:49:12,522 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-18 12:49:13,147 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2019-09-18 12:49:13,357 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 12:49:13,756 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-18 12:49:14,588 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-18 12:49:15,005 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 18 for LOIs [2019-09-18 12:49:15,703 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-18 12:49:15,894 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 12:49:16,105 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-18 12:49:16,159 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 12:49:16,250 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-18 12:49:16,253 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-18 12:49:16,276 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 12:49:16,276 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 12:49:16,279 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1326#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 12:49:16,293 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 12:49:16,293 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 12:49:16,295 INFO L168 Benchmark]: Toolchain (without parser) took 413303.51 ms. Allocated memory was 138.9 MB in the beginning and 148.9 MB in the end (delta: 10.0 MB). Free memory was 85.8 MB in the beginning and 70.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-18 12:49:16,295 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 12:49:16,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.39 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 163.4 MB in the end (delta: -77.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-18 12:49:16,296 INFO L168 Benchmark]: Boogie Preprocessor took 103.18 ms. Allocated memory is still 199.2 MB. Free memory was 163.4 MB in the beginning and 158.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-18 12:49:16,296 INFO L168 Benchmark]: RCFGBuilder took 1568.24 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 158.8 MB in the beginning and 166.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-18 12:49:16,296 INFO L168 Benchmark]: Sifa took 410966.50 ms. Allocated memory was 222.3 MB in the beginning and 148.9 MB in the end (delta: -73.4 MB). Free memory was 166.5 MB in the beginning and 70.6 MB in the end (delta: 95.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-18 12:49:16,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 662.39 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 163.4 MB in the end (delta: -77.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.18 ms. Allocated memory is still 199.2 MB. Free memory was 163.4 MB in the beginning and 158.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1568.24 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 158.8 MB in the beginning and 166.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Sifa took 410966.50 ms. Allocated memory was 222.3 MB in the beginning and 148.9 MB in the end (delta: -73.4 MB). Free memory was 166.5 MB in the beginning and 70.6 MB in the end (delta: 95.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 410920, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 849, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 697, TOOLS_POST_TIME[ms]: 177757, TOOLS_POST_CALL_APPLICATIONS: 123, TOOLS_POST_CALL_TIME[ms]: 183, TOOLS_POST_RETURN_APPLICATIONS: 114, TOOLS_POST_RETURN_TIME[ms]: 89, TOOLS_QUANTIFIERELIM_APPLICATIONS: 933, TOOLS_QUANTIFIERELIM_TIME[ms]: 177829, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28051, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 870, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 164, DOMAIN_JOIN_TIME[ms]: 228538, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 3735, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 96, DOMAIN_ISBOTTOM_TIME[ms]: 342, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 28762, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28761, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 114, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 183820, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 183819, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 65, DAG_COMPRESSION_PROCESSED_NODES: 1351, DAG_COMPRESSION_RETAINED_NODES: 594 - UnprovableResult [Line: 381]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1326#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...