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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:19:03,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:19:03,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:19:03,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:19:03,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:19:03,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:19:03,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:19:03,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:19:03,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:19:03,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:19:03,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:19:03,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:19:03,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:19:03,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:19:03,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:19:03,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:19:03,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:19:03,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:19:03,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:19:03,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:19:03,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:19:03,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:19:03,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:19:03,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:19:03,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:19:03,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:19:03,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:19:03,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:19:03,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:19:03,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:19:03,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:19:03,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:19:03,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:19:03,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:19:03,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:19:03,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:19:03,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:19:03,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:19:03,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:19:03,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:19:03,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:19:03,107 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 04:19:03,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:19:03,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:19:03,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:19:03,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:19:03,131 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:19:03,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:19:03,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:19:03,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:19:03,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:19:03,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:19:03,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:19:03,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:19:03,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:19:03,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:19:03,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:19:03,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:19:03,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:19:03,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:19:03,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:19:03,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:19:03,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:19:03,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:19:03,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:19:03,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:19:03,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:19:03,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:19:03,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:19:03,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:19:03,136 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 -> SequenceOfStatements 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 04:19:03,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:19:03,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:19:03,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:19:03,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:19:03,213 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:19:03,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-18 04:19:03,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159e9f142/8d40851509b94d8b9fa9cdef42600eb4/FLAG7d1b306b9 [2019-09-18 04:19:03,774 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:19:03,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-18 04:19:03,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159e9f142/8d40851509b94d8b9fa9cdef42600eb4/FLAG7d1b306b9 [2019-09-18 04:19:04,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159e9f142/8d40851509b94d8b9fa9cdef42600eb4 [2019-09-18 04:19:04,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:19:04,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:19:04,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:19:04,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:19:04,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:19:04,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702bca65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04, skipping insertion in model container [2019-09-18 04:19:04,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,127 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:19:04,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:19:04,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:19:04,685 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:19:04,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:19:04,840 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:19:04,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04 WrapperNode [2019-09-18 04:19:04,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:19:04,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:19:04,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:19:04,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:19:04,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (1/1) ... [2019-09-18 04:19:04,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:19:04,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:19:04,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:19:04,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:19:04,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:19:04" (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 04:19:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:19:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:19:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:19:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:19:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:19:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:19:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:19:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:19:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:19:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:19:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:19:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:19:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:19:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:19:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:19:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:19:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:19:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:19:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:19:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:19:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 04:19:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:19:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:19:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:19:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:19:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:19:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:19:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:19:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:19:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:19:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:19:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:19:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:19:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:19:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:19:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:19:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:19:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:19:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:19:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:19:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:19:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:19:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:19:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:19:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:19:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:19:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:19:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:19:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:19:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:19:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:19:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:19:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:19:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:19:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:19:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:19:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:19:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:19:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:19:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:19:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:19:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:19:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 04:19:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:19:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:19:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:19:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:19:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:19:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:19:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:19:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:19:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:19:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:19:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:19:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:19:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:19:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:19:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:19:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:19:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:19:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:19:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:19:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:19:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:19:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:19:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:19:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:19:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:19:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:19:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:19:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:19:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:19:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:19:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:19:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:19:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:19:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:19:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:19:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:19:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:19:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:19:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:19:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:19:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:19:06,213 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:19:06,213 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:19:06,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:19:06 BoogieIcfgContainer [2019-09-18 04:19:06,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:19:06,216 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:19:06,216 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:19:06,216 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:19:06,218 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:19:06" (1/1) ... [2019-09-18 04:19:06,218 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 04:19:06,248 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:19:06,249 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:19:06,266 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:19:06,276 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:19:06,278 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:19:26,716 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:19:28,308 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:19:32,081 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 04:19:33,845 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:19:35,649 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:19:35,664 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 04:19:35,733 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 04:19:35,752 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 04:19:47,106 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:19:52,634 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:20:19,913 WARN L191 SmtUtils]: Spent 27.21 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 04:20:28,906 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:21:01,239 WARN L191 SmtUtils]: Spent 32.22 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-18 04:21:17,496 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 04:21:36,653 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 04:21:45,529 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:22:06,980 WARN L191 SmtUtils]: Spent 21.43 s on a formula simplification. DAG size of input: 470 DAG size of output: 469 [2019-09-18 04:22:17,728 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 04:22:55,403 WARN L191 SmtUtils]: Spent 37.63 s on a formula simplification. DAG size of input: 476 DAG size of output: 474 [2019-09-18 04:23:08,366 WARN L191 SmtUtils]: Spent 12.96 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 04:24:00,101 WARN L191 SmtUtils]: Spent 51.68 s on a formula simplification. DAG size of input: 484 DAG size of output: 478 [2019-09-18 04:24:15,948 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 04:24:34,120 WARN L191 SmtUtils]: Spent 18.10 s on a formula simplification. DAG size of input: 493 DAG size of output: 464 [2019-09-18 04:24:42,930 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:25:00,680 WARN L191 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-18 04:25:09,404 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:25:30,469 WARN L191 SmtUtils]: Spent 21.01 s on a formula simplification. DAG size of input: 479 DAG size of output: 466 [2019-09-18 04:25:40,921 WARN L191 SmtUtils]: Spent 10.45 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:26:05,520 WARN L191 SmtUtils]: Spent 24.56 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 04:26:17,803 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:26:49,604 WARN L191 SmtUtils]: Spent 31.74 s on a formula simplification. DAG size of input: 483 DAG size of output: 477 [2019-09-18 04:27:05,434 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 04:27:23,706 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 493 DAG size of output: 464 [2019-09-18 04:27:32,573 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:27:50,031 WARN L191 SmtUtils]: Spent 17.44 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-18 04:27:58,691 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:28:23,324 WARN L191 SmtUtils]: Spent 24.56 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 04:28:35,600 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:29:00,390 WARN L191 SmtUtils]: Spent 24.79 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 04:29:12,637 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:29:37,313 WARN L191 SmtUtils]: Spent 24.67 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 04:29:49,521 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:30:14,186 WARN L191 SmtUtils]: Spent 24.66 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 04:30:26,488 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:30:51,204 WARN L191 SmtUtils]: Spent 24.72 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 04:31:03,453 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:31:28,163 WARN L191 SmtUtils]: Spent 24.71 s on a formula simplification. DAG size of input: 473 DAG size of output: 471 [2019-09-18 04:31:40,457 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 470