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_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:56:52,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:56:52,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:56:52,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:56:52,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:56:52,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:56:52,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:56:52,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:56:52,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:56:52,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:56:52,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:56:52,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:56:52,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:56:52,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:56:52,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:56:52,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:56:52,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:56:52,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:56:52,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:56:52,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:56:52,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:56:52,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:56:52,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:56:52,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:56:52,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:56:52,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:56:52,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:56:52,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:56:52,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:56:52,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:56:52,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:56:52,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:56:52,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:56:52,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:56:52,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:56:52,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:56:52,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:56:52,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:56:52,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:56:52,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:56:52,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:56:52,134 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 12:56:52,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:56:52,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:56:52,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:56:52,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:56:52,152 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:56:52,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:56:52,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:56:52,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:56:52,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:56:52,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:56:52,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:56:52,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:56:52,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:56:52,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:56:52,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:56:52,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:56:52,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:56:52,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:56:52,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:56:52,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:56:52,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:56:52,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:56:52,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:56:52,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:56:52,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:56:52,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:56:52,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:56:52,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:56:52,157 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 12:56:52,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:56:52,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:56:52,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:56:52,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:56:52,206 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:56:52,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-09-18 12:56:52,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7785ef080/e9c381f9518f47aabe11f3b8012544af/FLAGbe0b46ef5 [2019-09-18 12:56:52,789 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:56:52,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product17.cil.c [2019-09-18 12:56:52,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7785ef080/e9c381f9518f47aabe11f3b8012544af/FLAGbe0b46ef5 [2019-09-18 12:56:53,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7785ef080/e9c381f9518f47aabe11f3b8012544af [2019-09-18 12:56:53,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:56:53,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:56:53,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:56:53,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:56:53,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:56:53,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b25c32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53, skipping insertion in model container [2019-09-18 12:56:53,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:56:53,192 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:56:53,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:56:53,659 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:56:53,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:56:53,773 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:56:53,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53 WrapperNode [2019-09-18 12:56:53,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:56:53,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:56:53,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:56:53,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:56:53,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (1/1) ... [2019-09-18 12:56:53,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:56:53,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:56:53,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:56:53,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:56:53,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:56:53" (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 12:56:53,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:56:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:56:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:56:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:56:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:56:53,973 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:56:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:56:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:56:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:56:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 12:56:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:56:53,974 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:56:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:56:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:56:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:56:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:56:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:56:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:56:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:56:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 12:56:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:56:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:56:53,976 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:56:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:56:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:56:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:56:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:56:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:56:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:56:53,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:56:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:56:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:56:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:56:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:56:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:56:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:56:53,978 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:56:53,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:56:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:56:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:56:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:56:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:56:53,979 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:56:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:56:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:56:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:56:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:56:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 12:56:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:56:53,980 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:56:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:56:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:56:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:56:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:56:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:56:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:56:53,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:56:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:56:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:56:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 12:56:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:56:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:56:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:56:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:56:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:56:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:56:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:56:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:56:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:56:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:56:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:56:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:56:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:56:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:56:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:56:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:56:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:56:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:56:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:56:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:56:53,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:56:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:56:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:56:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:56:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:56:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:56:53,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:56:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:56:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:56:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:56:55,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:56:55,131 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:56:55,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:56:55 BoogieIcfgContainer [2019-09-18 12:56:55,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:56:55,133 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:56:55,133 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:56:55,133 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:56:55,135 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:56:55" (1/1) ... [2019-09-18 12:56:55,135 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 12:56:55,157 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:56:55,158 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:56:55,168 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:56:55,175 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:56:55,176 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:56:55,826 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:56:56,024 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:56:56,363 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 12:56:56,635 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 12:56:57,036 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 12:56:57,429 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 12:56:58,064 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-09-18 12:56:58,617 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 142 [2019-09-18 12:56:59,412 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 155 [2019-09-18 12:57:00,061 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 152 [2019-09-18 12:57:01,036 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 173 [2019-09-18 12:57:01,741 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 168 [2019-09-18 12:57:03,029 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 240 DAG size of output: 194 [2019-09-18 12:57:03,967 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 191 [2019-09-18 12:57:05,635 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 274 DAG size of output: 227 [2019-09-18 12:57:06,819 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 265 DAG size of output: 226 [2019-09-18 12:57:08,817 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 292 DAG size of output: 246 [2019-09-18 12:57:10,079 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 277 DAG size of output: 243 [2019-09-18 12:57:12,578 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 331 DAG size of output: 268 [2019-09-18 12:57:12,794 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:57:14,179 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 311 DAG size of output: 269 [2019-09-18 12:57:14,408 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:57:16,100 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 370 DAG size of output: 286 [2019-09-18 12:57:17,762 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 330 DAG size of output: 283 [2019-09-18 12:57:18,294 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:57:21,352 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 394 DAG size of output: 306 [2019-09-18 12:57:23,180 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 343 DAG size of output: 301 [2019-09-18 12:57:23,948 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:57:27,429 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 420 DAG size of output: 315 [2019-09-18 12:57:29,416 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 362 DAG size of output: 310 [2019-09-18 12:57:30,498 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 12:57:34,737 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 512 DAG size of output: 324 [2019-09-18 12:57:36,835 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 377 DAG size of output: 319 [2019-09-18 12:57:38,155 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 12:57:42,919 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 549 DAG size of output: 332 [2019-09-18 12:57:43,216 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:57:45,255 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 388 DAG size of output: 329 [2019-09-18 12:57:46,953 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 12:57:52,802 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 562 DAG size of output: 342 [2019-09-18 12:57:53,115 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:57:55,298 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 404 DAG size of output: 339 [2019-09-18 12:57:57,588 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 12:58:04,744 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 696 DAG size of output: 352 [2019-09-18 12:58:05,083 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:58:07,415 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 415 DAG size of output: 349 [2019-09-18 12:58:10,027 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 12:58:18,298 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification. DAG size of input: 764 DAG size of output: 362 [2019-09-18 12:58:18,740 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 12:58:21,277 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 429 DAG size of output: 361 [2019-09-18 12:58:24,670 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 12:58:34,397 WARN L191 SmtUtils]: Spent 9.71 s on a formula simplification. DAG size of input: 782 DAG size of output: 374 [2019-09-18 12:58:34,833 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 12:58:37,575 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 447 DAG size of output: 373 [2019-09-18 12:58:41,509 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 12:58:53,571 WARN L191 SmtUtils]: Spent 12.04 s on a formula simplification. DAG size of input: 900 DAG size of output: 387 [2019-09-18 12:58:54,014 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 12:58:56,818 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 454 DAG size of output: 382 [2019-09-18 12:59:01,614 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 12:59:14,857 WARN L191 SmtUtils]: Spent 13.22 s on a formula simplification. DAG size of input: 981 DAG size of output: 395 [2019-09-18 12:59:15,435 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 12:59:18,658 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 481 DAG size of output: 396 [2019-09-18 12:59:24,336 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 12:59:39,836 WARN L191 SmtUtils]: Spent 15.48 s on a formula simplification. DAG size of input: 1030 DAG size of output: 409 [2019-09-18 12:59:40,412 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:59:43,946 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 500 DAG size of output: 410 [2019-09-18 12:59:50,807 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:00:08,776 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 1092 DAG size of output: 423 [2019-09-18 13:00:09,362 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:00:12,976 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 507 DAG size of output: 420 [2019-09-18 13:00:14,681 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:00:16,349 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:00:16,360 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 13:00:16,424 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 13:00:16,436 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 13:00:27,962 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-18 13:00:33,430 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:00:44,435 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-18 13:00:49,926 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:01:01,031 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-18 13:01:06,548 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:01:17,602 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-18 13:01:23,084 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:01:34,244 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-18 13:01:39,721 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:01:50,819 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-18 13:01:56,313 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:02:11,316 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 13:02:11,535 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 13:02:11,903 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:02:26,492 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 13:02:26,703 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 13:02:27,072 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:02:41,644 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 13:02:42,208 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:02:56,746 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 13:02:57,044 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 13:02:57,314 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:03:11,921 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 13:03:12,482 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:03:27,003 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 13:03:27,562 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 13:03:27,812 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 76 [2019-09-18 13:03:28,146 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 76 [2019-09-18 13:03:28,476 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 76 [2019-09-18 13:03:28,805 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 76 [2019-09-18 13:03:29,132 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 76 [2019-09-18 13:03:29,459 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 76 [2019-09-18 13:03:31,015 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:31,142 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:31,880 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:32,004 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:32,722 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 13:03:33,082 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:03:33,427 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:03:33,769 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:03:34,754 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:34,881 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:35,615 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:35,738 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:36,011 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 76 [2019-09-18 13:03:36,373 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2019-09-18 13:03:37,216 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:37,345 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:38,079 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:38,216 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:38,955 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 13:03:39,315 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:03:39,664 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:03:40,011 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:03:40,429 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:40,555 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:40,941 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:41,066 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:41,338 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 76 [2019-09-18 13:03:41,703 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2019-09-18 13:03:42,132 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-18 13:03:42,239 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:03:42,995 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:43,120 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:43,847 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:43,970 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:44,720 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 13:03:45,080 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:03:45,435 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:03:45,789 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:03:46,734 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:03:47,204 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:03:47,888 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:03:48,010 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:03:48,547 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:03:48,668 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:03:49,436 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2019-09-18 13:03:49,804 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:03:50,159 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:03:50,514 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:03:50,911 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:03:51,035 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:03:51,415 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:03:51,542 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:03:52,308 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2019-09-18 13:03:52,683 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:03:53,374 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-18 13:03:53,720 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:03:54,057 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-18 13:03:54,166 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:03:54,555 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:54,679 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:55,060 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:03:55,187 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:03:55,923 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 13:03:56,282 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:03:56,639 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:03:56,995 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:03:57,930 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:03:58,401 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:03:58,969 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:03:59,091 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:03:59,614 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:03:59,736 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:04:00,501 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2019-09-18 13:04:00,874 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:04:01,238 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:04:01,592 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:04:02,242 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-18 13:04:02,350 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:04:02,860 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:04:02,983 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:04:03,363 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:04:03,489 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:04:04,243 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 13:04:04,600 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:04:04,981 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:04:05,338 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:04:06,269 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 13:04:06,734 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:04:07,279 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:04:07,403 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:04:07,928 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:04:08,052 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:04:08,812 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2019-09-18 13:04:09,188 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:04:09,544 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:04:09,897 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 13:04:10,460 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:04:10,581 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:04:11,105 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 13:04:11,227 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 13:04:11,999 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2019-09-18 13:04:12,379 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:04:13,060 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-18 13:04:13,399 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:04:14,036 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-18 13:04:14,143 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 13:04:14,911 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:04:15,034 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:04:15,767 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 13:04:15,892 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 13:04:16,635 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 13:04:16,993 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:04:17,342 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:04:17,691 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:04:18,342 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2019-09-18 13:04:18,641 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 13:04:19,257 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2019-09-18 13:04:19,552 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 13:04:20,175 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2019-09-18 13:04:20,476 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 13:04:22,729 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 13:04:23,412 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 13:04:23,707 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 13:04:24,422 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 13:04:24,750 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:04:25,431 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-18 13:04:25,757 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 13:04:26,482 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2019-09-18 13:04:26,836 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 13:04:27,234 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 101 [2019-09-18 13:04:27,379 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 13:04:27,384 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 13:04:27,385 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-18 13:04:27,895 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-09-18 13:04:28,141 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 13:04:28,643 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2019-09-18 13:04:28,889 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 13:04:29,392 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 13:04:29,637 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 13:04:29,639 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 74 for LOIs [2019-09-18 13:04:29,645 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 86 for LOIs [2019-09-18 13:04:29,865 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2019-09-18 13:04:29,976 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 13:04:29,977 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:04:29,977 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:04:29,979 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 990#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= |#t~string3.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= 0 ~waterLevel~0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0) (= |#t~string23.offset| 0)) [2019-09-18 13:04:29,988 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:04:29,988 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:04:29,989 INFO L168 Benchmark]: Toolchain (without parser) took 456860.32 ms. Allocated memory was 130.5 MB in the beginning and 143.1 MB in the end (delta: 12.6 MB). Free memory was 84.8 MB in the beginning and 89.8 MB in the end (delta: -5.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-18 13:04:29,989 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:04:29,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.15 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 163.5 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-18 13:04:29,990 INFO L168 Benchmark]: Boogie Preprocessor took 128.34 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 158.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-18 13:04:29,990 INFO L168 Benchmark]: RCFGBuilder took 1223.61 ms. Allocated memory was 198.7 MB in the beginning and 217.6 MB in the end (delta: 18.9 MB). Free memory was 158.7 MB in the beginning and 173.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-09-18 13:04:29,991 INFO L168 Benchmark]: Sifa took 454855.32 ms. Allocated memory was 217.6 MB in the beginning and 143.1 MB in the end (delta: -74.4 MB). Free memory was 173.2 MB in the beginning and 89.8 MB in the end (delta: 83.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-09-18 13:04:29,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.15 ms. Allocated memory was 130.5 MB in the beginning and 198.7 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 163.5 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.34 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 158.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1223.61 ms. Allocated memory was 198.7 MB in the beginning and 217.6 MB in the end (delta: 18.9 MB). Free memory was 158.7 MB in the beginning and 173.2 MB in the end (delta: -14.5 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. * Sifa took 454855.32 ms. Allocated memory was 217.6 MB in the beginning and 143.1 MB in the end (delta: -74.4 MB). Free memory was 173.2 MB in the beginning and 89.8 MB in the end (delta: 83.4 MB). Peak memory consumption was 8.9 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]: 454822, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 638, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 537, TOOLS_POST_TIME[ms]: 197882, TOOLS_POST_CALL_APPLICATIONS: 82, TOOLS_POST_CALL_TIME[ms]: 163, TOOLS_POST_RETURN_APPLICATIONS: 75, TOOLS_POST_RETURN_TIME[ms]: 74, TOOLS_QUANTIFIERELIM_APPLICATIONS: 691, TOOLS_QUANTIFIERELIM_TIME[ms]: 197921, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29029, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 650, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 129, DOMAIN_JOIN_TIME[ms]: 251807, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 4210, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 78, DOMAIN_ISBOTTOM_TIME[ms]: 468, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 46134, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 46133, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 75, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 202100, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 202099, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 47, DAG_COMPRESSION_PROCESSED_NODES: 1285, DAG_COMPRESSION_RETAINED_NODES: 511 - UnprovableResult [Line: 402]: 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 990#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= |#t~string3.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= 0 ~waterLevel~0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0) (= |#t~string23.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...