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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:55:23,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:55:23,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:55:23,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:55:23,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:55:23,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:55:23,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:55:23,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:55:23,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:55:23,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:55:23,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:55:23,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:55:23,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:55:23,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:55:23,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:55:23,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:55:23,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:55:23,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:55:23,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:55:23,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:55:23,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:55:23,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:55:23,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:55:23,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:55:23,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:55:23,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:55:23,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:55:23,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:55:23,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:55:23,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:55:23,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:55:23,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:55:23,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:55:23,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:55:23,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:55:23,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:55:23,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:55:23,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:55:23,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:55:23,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:55:23,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:55:23,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:55:24,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:55:24,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:55:24,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:55:24,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:55:24,013 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:55:24,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:55:24,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:55:24,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:55:24,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:55:24,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:55:24,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:55:24,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:55:24,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:55:24,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:55:24,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:55:24,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:55:24,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:55:24,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:55:24,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:55:24,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:55:24,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:55:24,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:24,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:55:24,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:55:24,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:55:24,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:55:24,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:55:24,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:55:24,018 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:55:24,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:55:24,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:55:24,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:55:24,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:55:24,077 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:55:24,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-20 15:55:24,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde09a78c/3bf5e578df704e94b0759a9a62fa43e8/FLAG2abb179bd [2019-09-20 15:55:24,658 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:55:24,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-20 15:55:24,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde09a78c/3bf5e578df704e94b0759a9a62fa43e8/FLAG2abb179bd [2019-09-20 15:55:24,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde09a78c/3bf5e578df704e94b0759a9a62fa43e8 [2019-09-20 15:55:24,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:55:24,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:55:24,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:24,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:55:24,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:55:24,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:24" (1/1) ... [2019-09-20 15:55:24,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:24, skipping insertion in model container [2019-09-20 15:55:24,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:24" (1/1) ... [2019-09-20 15:55:24,998 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:55:25,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:55:25,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:25,492 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:55:25,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:25,665 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:55:25,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25 WrapperNode [2019-09-20 15:55:25,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:25,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:55:25,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:55:25,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:55:25,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... [2019-09-20 15:55:25,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... [2019-09-20 15:55:25,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... [2019-09-20 15:55:25,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... [2019-09-20 15:55:25,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... [2019-09-20 15:55:25,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... [2019-09-20 15:55:25,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... [2019-09-20 15:55:25,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:55:25,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:55:25,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:55:25,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:55:25,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:55:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:55:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:55:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:55:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:55:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:55:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:55:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:55:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:55:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:55:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:55:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:55:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:55:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:55:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:55:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:55:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:55:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:55:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 15:55:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:55:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:55:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:55:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:55:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:55:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:55:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:55:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:55:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:55:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:55:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:55:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:55:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:55:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:55:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:55:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:55:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:55:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:55:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:55:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:55:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:55:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:55:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:55:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:55:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:55:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:55:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:55:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:55:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:55:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:55:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:55:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:55:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:55:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:55:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:55:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:55:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:55:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:55:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:55:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:55:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:55:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:55:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:55:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:55:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:55:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:55:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:55:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:55:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:55:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 15:55:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:55:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:55:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:55:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:55:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:55:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:55:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:55:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:55:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:55:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:55:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:55:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:55:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:55:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:55:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:55:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:55:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:27,405 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:27,406 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:27,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:27 BoogieIcfgContainer [2019-09-20 15:55:27,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:27,408 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:27,408 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:27,409 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:27,410 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:27" (1/1) ... [2019-09-20 15:55:27,410 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:55:27,435 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:27,435 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:27,444 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:27,454 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:27,456 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:55:37,126 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:55:38,822 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:55:38,981 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:39,143 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:39,323 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:39,339 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:55:39,384 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:55:39,399 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:55:39,929 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:40,225 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:40,604 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:41,111 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:41,640 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:42,130 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:42,597 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:42,908 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:43,161 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:43,437 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:43,679 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:43,842 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:44,045 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:44,220 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:44,392 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:44,564 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:44,760 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:44,929 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:45,409 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:45,722 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:46,090 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:46,457 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:47,073 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:47,650 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:48,504 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:55:48,861 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:55:49,165 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:49,489 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:49,884 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:50,176 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:50,635 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:55:51,158 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:51,451 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:51,739 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:52,027 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:52,647 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:53,183 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:53,721 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:55:54,006 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:55:54,297 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:54,589 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:54,907 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:55,202 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:55,678 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:55:56,497 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:56,846 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:57,129 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:57,419 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:58,230 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:58,764 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:59,140 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:55:59,422 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:55:59,718 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:56:00,025 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:56:00,322 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:56:00,615 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:56:01,051 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:56:01,546 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:56:01,829 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:56:02,115 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:56:02,410 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:56:02,978 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:56:03,518 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:56:03,882 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:56:04,163 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:56:04,456 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:56:04,757 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 524