java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:50:38,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:50:38,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:50:38,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:50:38,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:50:38,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:50:38,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:50:38,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:50:38,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:50:38,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:50:38,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:50:38,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:50:38,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:50:38,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:50:38,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:50:38,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:50:38,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:50:38,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:50:38,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:50:38,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:50:38,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:50:38,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:50:38,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:50:38,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:50:38,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:50:38,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:50:38,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:50:38,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:50:38,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:50:38,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:50:38,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:50:38,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:50:38,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:50:38,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:50:38,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:50:38,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:50:38,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:50:38,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:50:38,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:50:38,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:50:38,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:50:38,853 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 22:50:38,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:50:38,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:50:38,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:50:38,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:50:38,873 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:50:38,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:50:38,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:50:38,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:50:38,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:50:38,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:50:38,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:50:38,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:50:38,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:50:38,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:50:38,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:50:38,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:50:38,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:50:38,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:50:38,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:50:38,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:50:38,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:50:38,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:50:38,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:50:38,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:50:38,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:50:38,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:50:38,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:50:38,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:50:38,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 22:50:38,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:50:38,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:50:38,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:50:38,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:50:38,940 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:50:38,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-18 22:50:39,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e70b6a4f/4eadbe53f72741929dcc2c52533d73f8/FLAG4c5bd83bf [2019-09-18 22:50:39,492 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:50:39,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-18 22:50:39,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e70b6a4f/4eadbe53f72741929dcc2c52533d73f8/FLAG4c5bd83bf [2019-09-18 22:50:39,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e70b6a4f/4eadbe53f72741929dcc2c52533d73f8 [2019-09-18 22:50:39,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:50:39,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:50:39,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:50:39,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:50:39,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:50:39,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:50:39" (1/1) ... [2019-09-18 22:50:39,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:39, skipping insertion in model container [2019-09-18 22:50:39,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:50:39" (1/1) ... [2019-09-18 22:50:39,841 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:50:39,903 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:50:40,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:50:40,397 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:50:40,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:50:40,534 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:50:40,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40 WrapperNode [2019-09-18 22:50:40,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:50:40,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:50:40,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:50:40,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:50:40,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (1/1) ... [2019-09-18 22:50:40,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (1/1) ... [2019-09-18 22:50:40,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (1/1) ... [2019-09-18 22:50:40,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (1/1) ... [2019-09-18 22:50:40,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (1/1) ... [2019-09-18 22:50:40,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (1/1) ... [2019-09-18 22:50:40,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (1/1) ... [2019-09-18 22:50:40,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:50:40,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:50:40,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:50:40,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:50:40,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:50:40" (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 22:50:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:50:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:50:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:50:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:50:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:50:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:50:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:50:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:50:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:50:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:50:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:50:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:50:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:50:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:50:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:50:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:50:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:50:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:50:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:50:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:50:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:50:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:50:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:50:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:50:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:50:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:50:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:50:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:50:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:50:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:50:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:50:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:50:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:50:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:50:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:50:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:50:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:50:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:50:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:50:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:50:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:50:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:50:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:50:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:50:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:50:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:50:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:50:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:50:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:50:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:50:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:50:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:50:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:50:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:50:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:50:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:50:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:50:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:50:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:50:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:50:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:50:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:50:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:50:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:50:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:50:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:50:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:50:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:50:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:50:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:50:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:50:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:50:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:50:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:50:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:50:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:50:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:50:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:50:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:50:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:50:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:50:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:50:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:50:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:50:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:50:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:50:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:50:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:50:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:50:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:50:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:50:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:50:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:50:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:50:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:50:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:50:42,145 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:50:42,146 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:50:42,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:50:42 BoogieIcfgContainer [2019-09-18 22:50:42,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:50:42,148 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:50:42,148 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:50:42,148 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:50:42,149 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:50:42" (1/1) ... [2019-09-18 22:50:42,150 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:50:42,174 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:50:42,174 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:50:42,183 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:50:42,193 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:50:42,194 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:50:51,746 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:51:00,681 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:51:22,672 WARN L191 SmtUtils]: Spent 12.92 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:51:24,206 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:51:28,368 WARN L191 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:51:28,377 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:51:30,086 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:51:31,788 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:51:33,480 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:51:35,184 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:51:36,900 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:51:38,624 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:51:40,264 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:51:41,992 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:51:41,999 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:51:43,906 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:51:45,758 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:51:45,768 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:51:49,365 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:51:51,097 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:52:02,753 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-18 22:52:08,451 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:52:19,209 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 22:52:24,463 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 22:52:35,129 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 22:52:40,258 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 22:52:43,637 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:52:45,309 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:52:48,731 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:52:50,387 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:53:05,144 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 466 DAG size of output: 464 [2019-09-18 22:53:05,260 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:53:05,369 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 22:53:05,474 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:53:05,753 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:53:19,793 WARN L191 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 22:53:19,899 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:53:20,115 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:53:20,418 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 22:53:34,457 WARN L191 SmtUtils]: Spent 14.04 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 22:53:34,568 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:53:34,670 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:53:34,784 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:53:35,089 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 22:53:39,706 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 481 DAG size of output: 470 [2019-09-18 22:53:40,005 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:53:40,271 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2019-09-18 22:53:45,312 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 487 DAG size of output: 473 [2019-09-18 22:53:45,426 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:53:45,532 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:53:45,636 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:53:45,926 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 22:53:50,999 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 487 DAG size of output: 473 [2019-09-18 22:53:51,111 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:53:51,218 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:53:51,606 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 22:53:51,836 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2019-09-18 22:53:52,161 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2019-09-18 22:53:53,153 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-18 22:53:53,465 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 22:53:54,528 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-09-18 22:53:55,316 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-18 22:53:55,785 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 22:53:57,012 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2019-09-18 22:53:57,588 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-18 22:53:57,778 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-18 22:53:58,290 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-18 22:53:58,687 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 22:53:58,805 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 22:53:59,244 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 22:53:59,460 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 22:53:59,635 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 22:53:59,651 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 22:53:59,691 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:53:59,691 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:53:59,694 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 533#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 22:53:59,704 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 22:53:59,705 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:53:59,706 INFO L168 Benchmark]: Toolchain (without parser) took 199880.34 ms. Allocated memory was 133.7 MB in the beginning and 166.2 MB in the end (delta: 32.5 MB). Free memory was 88.7 MB in the beginning and 84.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:53:59,707 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-18 22:53:59,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.64 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.5 MB in the beginning and 167.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-09-18 22:53:59,709 INFO L168 Benchmark]: Boogie Preprocessor took 80.87 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 163.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 22:53:59,709 INFO L168 Benchmark]: RCFGBuilder took 1530.60 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 163.0 MB in the beginning and 146.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:53:59,710 INFO L168 Benchmark]: Sifa took 197556.83 ms. Allocated memory was 227.0 MB in the beginning and 166.2 MB in the end (delta: -60.8 MB). Free memory was 146.9 MB in the beginning and 84.8 MB in the end (delta: 62.1 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-09-18 22:53:59,714 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.64 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.5 MB in the beginning and 167.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.87 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 163.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1530.60 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 163.0 MB in the beginning and 146.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Sifa took 197556.83 ms. Allocated memory was 227.0 MB in the beginning and 166.2 MB in the end (delta: -60.8 MB). Free memory was 146.9 MB in the beginning and 84.8 MB in the end (delta: 62.1 MB). Peak memory consumption was 1.2 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]: 197520, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 241, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 170, TOOLS_POST_TIME[ms]: 123, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 108, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 27742, TOOLS_QUANTIFIERELIM_APPLICATIONS: 287, TOOLS_QUANTIFIERELIM_TIME[ms]: 27868, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27684, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 248, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 87, DOMAIN_JOIN_TIME[ms]: 168593, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 224, DOMAIN_ISSUBSETEQ_APPLICATIONS: 52, DOMAIN_ISSUBSETEQ_TIME[ms]: 128, DOMAIN_ISBOTTOM_APPLICATIONS: 50, DOMAIN_ISBOTTOM_TIME[ms]: 266, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 132922, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 132922, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 53987, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 435, DAG_COMPRESSION_RETAINED_NODES: 209 - UnprovableResult [Line: 116]: 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 533#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...