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_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:09:08,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:09:08,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:09:08,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:09:08,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:09:08,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:09:08,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:09:08,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:09:08,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:09:08,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:09:08,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:09:08,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:09:08,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:09:08,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:09:08,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:09:08,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:09:08,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:09:08,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:09:08,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:09:08,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:09:08,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:09:08,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:09:08,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:09:08,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:09:08,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:09:08,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:09:08,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:09:08,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:09:08,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:09:08,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:09:08,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:09:08,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:09:08,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:09:08,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:09:08,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:09:08,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:09:08,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:09:08,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:09:08,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:09:08,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:09:08,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:09:08,162 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 13:09:08,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:09:08,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:09:08,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:09:08,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:09:08,179 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:09:08,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:09:08,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:09:08,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:09:08,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:09:08,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:09:08,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:09:08,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:09:08,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:09:08,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:09:08,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:09:08,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:09:08,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:09:08,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:09:08,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:09:08,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:09:08,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:09:08,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:09:08,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:09:08,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:09:08,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:09:08,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:09:08,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:09:08,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:09:08,184 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 13:09:08,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:09:08,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:09:08,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:09:08,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:09:08,261 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:09:08,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-18 13:09:08,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e06bbcb2/d0b3e69c06a44e9db03c74598a838346/FLAG7907c3d16 [2019-09-18 13:09:08,842 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:09:08,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-18 13:09:08,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e06bbcb2/d0b3e69c06a44e9db03c74598a838346/FLAG7907c3d16 [2019-09-18 13:09:09,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e06bbcb2/d0b3e69c06a44e9db03c74598a838346 [2019-09-18 13:09:09,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:09:09,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:09:09,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:09:09,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:09:09,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:09:09,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f31d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09, skipping insertion in model container [2019-09-18 13:09:09,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,171 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:09:09,229 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:09:09,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:09:09,689 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:09:09,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:09:09,861 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:09:09,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09 WrapperNode [2019-09-18 13:09:09,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:09:09,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:09:09,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:09:09,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:09:09,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (1/1) ... [2019-09-18 13:09:09,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:09:09,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:09:09,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:09:09,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:09:09,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:09:09" (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 13:09:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:09:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:09:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:09:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:09:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:09:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:09:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:09:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:09:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:09:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 13:09:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:09:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:09:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:09:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:09:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:09:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:09:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:09:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:09:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:09:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:09:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:09:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:09:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:09:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:09:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:09:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:09:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:09:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:09:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 13:09:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:09:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:09:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:09:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:09:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:09:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:09:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:09:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:09:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:09:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:09:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:09:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:09:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:09:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:09:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:09:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:09:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:09:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:09:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:09:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:09:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 13:09:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:09:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:09:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:09:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:09:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:09:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:09:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 13:09:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:09:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:09:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:09:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:09:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:09:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:09:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:09:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:09:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 13:09:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:09:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:09:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:09:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:09:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:09:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 13:09:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 13:09:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:09:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:09:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:09:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:09:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:09:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:09:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:09:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:09:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:09:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:09:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:09:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:09:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:09:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:09:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:09:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:09:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:09:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:09:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:09:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:09:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:09:11,298 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:09:11,299 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:09:11,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:09:11 BoogieIcfgContainer [2019-09-18 13:09:11,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:09:11,301 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:09:11,301 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:09:11,302 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:09:11,303 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:09:11" (1/1) ... [2019-09-18 13:09:11,303 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 13:09:11,328 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:09:11,329 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:09:11,348 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:09:11,361 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:09:11,363 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:09:12,068 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 13:09:12,305 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 13:09:12,599 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 13:09:12,874 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 13:09:13,266 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 13:09:13,614 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 13:09:14,264 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-18 13:09:14,842 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 146 [2019-09-18 13:09:15,628 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 159 [2019-09-18 13:09:16,266 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 156 [2019-09-18 13:09:17,280 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 177 [2019-09-18 13:09:18,038 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 172 [2019-09-18 13:09:19,378 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 236 DAG size of output: 198 [2019-09-18 13:09:20,336 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-18 13:09:22,061 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 267 DAG size of output: 231 [2019-09-18 13:09:23,209 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 230 [2019-09-18 13:09:25,270 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 306 DAG size of output: 250 [2019-09-18 13:09:26,618 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 279 DAG size of output: 247 [2019-09-18 13:09:27,025 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 13:09:29,110 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 344 DAG size of output: 272 [2019-09-18 13:09:29,331 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:09:30,798 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 313 DAG size of output: 273 [2019-09-18 13:09:31,054 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:09:32,766 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 374 DAG size of output: 290 [2019-09-18 13:09:34,477 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 333 DAG size of output: 287 [2019-09-18 13:09:34,953 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:09:37,928 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 391 DAG size of output: 310 [2019-09-18 13:09:39,790 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 355 DAG size of output: 305 [2019-09-18 13:09:40,547 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:09:44,263 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 431 DAG size of output: 319 [2019-09-18 13:09:46,323 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 366 DAG size of output: 314 [2019-09-18 13:09:47,406 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 13:09:51,680 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 454 DAG size of output: 328 [2019-09-18 13:09:53,803 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 371 DAG size of output: 323 [2019-09-18 13:09:55,234 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 13:10:00,296 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 576 DAG size of output: 336 [2019-09-18 13:10:00,596 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:10:02,695 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 383 DAG size of output: 333 [2019-09-18 13:10:04,434 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 13:10:10,428 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 644 DAG size of output: 346 [2019-09-18 13:10:10,738 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:10:12,934 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 399 DAG size of output: 343 [2019-09-18 13:10:15,233 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 13:10:22,259 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification. DAG size of input: 696 DAG size of output: 356 [2019-09-18 13:10:22,601 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:10:25,007 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 424 DAG size of output: 353 [2019-09-18 13:10:26,530 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 13:10:31,206 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 720 DAG size of output: 366 [2019-09-18 13:10:31,624 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 13:10:34,171 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 433 DAG size of output: 365 [2019-09-18 13:10:36,056 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 13:10:42,285 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 791 DAG size of output: 378 [2019-09-18 13:10:42,736 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 13:10:45,511 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 441 DAG size of output: 377 [2019-09-18 13:10:47,868 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 13:10:55,170 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 871 DAG size of output: 391 [2019-09-18 13:10:55,598 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 13:10:58,510 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 454 DAG size of output: 386 [2019-09-18 13:11:03,300 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 13:11:16,240 WARN L191 SmtUtils]: Spent 12.92 s on a formula simplification. DAG size of input: 941 DAG size of output: 399 [2019-09-18 13:11:16,769 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 13:11:20,034 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 470 DAG size of output: 400 [2019-09-18 13:11:25,737 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 13:11:41,231 WARN L191 SmtUtils]: Spent 15.47 s on a formula simplification. DAG size of input: 1050 DAG size of output: 413 [2019-09-18 13:11:41,817 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:11:45,302 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 497 DAG size of output: 414 [2019-09-18 13:11:52,225 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:12:08,908 WARN L191 SmtUtils]: Spent 16.65 s on a formula simplification. DAG size of input: 987 DAG size of output: 427 [2019-09-18 13:12:09,475 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:12:13,091 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 500 DAG size of output: 424 [2019-09-18 13:12:14,737 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:12:16,375 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 13:12:16,387 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 13:12:16,449 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 13:12:16,461 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 13:12:27,916 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 13:12:33,395 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:12:44,459 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 13:12:49,948 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:13:08,386 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 13:13:17,451 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:13:50,537 WARN L191 SmtUtils]: Spent 32.98 s on a formula simplification. DAG size of input: 486 DAG size of output: 483 [2019-09-18 13:14:06,678 WARN L191 SmtUtils]: Spent 16.14 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 13:14:23,025 WARN L191 SmtUtils]: Spent 16.34 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 13:14:24,297 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 13:14:25,766 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 13:14:25,961 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-18 13:14:26,153 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 13:14:26,324 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 13:14:26,326 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 13:14:26,487 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 13:14:26,573 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 13:14:26,577 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 13:14:26,600 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:14:26,600 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:14:26,602 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 675#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 13:14:26,612 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:14:26,612 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:14:26,613 INFO L168 Benchmark]: Toolchain (without parser) took 317459.48 ms. Allocated memory was 142.6 MB in the beginning and 164.6 MB in the end (delta: 22.0 MB). Free memory was 89.6 MB in the beginning and 114.0 MB in the end (delta: -24.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:14:26,614 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 142.6 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:14:26,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.59 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 89.6 MB in the beginning and 168.8 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-09-18 13:14:26,614 INFO L168 Benchmark]: Boogie Preprocessor took 116.88 ms. Allocated memory is still 202.9 MB. Free memory was 168.8 MB in the beginning and 164.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 13:14:26,615 INFO L168 Benchmark]: RCFGBuilder took 1320.97 ms. Allocated memory was 202.9 MB in the beginning and 232.8 MB in the end (delta: 29.9 MB). Free memory was 164.5 MB in the beginning and 176.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-09-18 13:14:26,615 INFO L168 Benchmark]: Sifa took 315311.26 ms. Allocated memory was 232.8 MB in the beginning and 164.6 MB in the end (delta: -68.2 MB). Free memory was 176.0 MB in the beginning and 114.0 MB in the end (delta: 62.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:14:26,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 142.6 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.59 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 89.6 MB in the beginning and 168.8 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.88 ms. Allocated memory is still 202.9 MB. Free memory was 168.8 MB in the beginning and 164.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1320.97 ms. Allocated memory was 202.9 MB in the beginning and 232.8 MB in the end (delta: 29.9 MB). Free memory was 164.5 MB in the beginning and 176.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. * Sifa took 315311.26 ms. Allocated memory was 232.8 MB in the beginning and 164.6 MB in the end (delta: -68.2 MB). Free memory was 176.0 MB in the beginning and 114.0 MB in the end (delta: 62.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 315274, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 426, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 351, TOOLS_POST_TIME[ms]: 181689, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 132, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 52, TOOLS_QUANTIFIERELIM_APPLICATIONS: 469, TOOLS_QUANTIFIERELIM_TIME[ms]: 181725, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27788, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 431, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 85, DOMAIN_JOIN_TIME[ms]: 132816, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 104, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 274, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 128044, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 128043, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 185947, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 185947, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 785, DAG_COMPRESSION_RETAINED_NODES: 415 - UnprovableResult [Line: 290]: 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 675#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...