java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:44:25,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:44:25,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:44:25,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:44:25,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:44:25,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:44:25,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:44:26,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:44:26,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:44:26,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:44:26,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:44:26,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:44:26,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:44:26,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:44:26,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:44:26,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:44:26,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:44:26,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:44:26,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:44:26,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:44:26,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:44:26,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:44:26,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:44:26,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:44:26,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:44:26,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:44:26,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:44:26,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:44:26,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:44:26,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:44:26,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:44:26,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:44:26,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:44:26,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:44:26,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:44:26,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:44:26,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:44:26,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:44:26,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:44:26,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:44:26,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:44:26,036 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 [2019-09-19 23:44:26,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:44:26,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:44:26,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:44:26,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:44:26,052 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:44:26,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:44:26,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:44:26,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:44:26,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:44:26,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:44:26,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:44:26,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:44:26,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:44:26,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:44:26,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:44:26,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:44:26,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:44:26,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:44:26,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:44:26,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:44:26,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:44:26,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:44:26,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:44:26,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:44:26,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:44:26,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:44:26,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:44:26,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:44:26,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:44:26,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:44:26,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:44:26,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:44:26,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:44:26,105 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:44:26,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2019-09-19 23:44:26,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907596777/014c23b3302042279fd919ee4a43b727/FLAG3f49afc20 [2019-09-19 23:44:26,693 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:44:26,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c [2019-09-19 23:44:26,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907596777/014c23b3302042279fd919ee4a43b727/FLAG3f49afc20 [2019-09-19 23:44:27,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/907596777/014c23b3302042279fd919ee4a43b727 [2019-09-19 23:44:27,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:44:27,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:44:27,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:44:27,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:44:27,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:44:27,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6752efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27, skipping insertion in model container [2019-09-19 23:44:27,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,075 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:44:27,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:44:27,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:44:27,609 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:44:27,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:44:27,761 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:44:27,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27 WrapperNode [2019-09-19 23:44:27,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:44:27,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:44:27,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:44:27,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:44:27,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (1/1) ... [2019-09-19 23:44:27,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:44:27,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:44:27,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:44:27,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:44:27,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:44:27" (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 [2019-09-19 23:44:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:44:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:44:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:44:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:44:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:44:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:44:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:44:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:44:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:44:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:44:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:44:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:44:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:44:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:44:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:44:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:44:27,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:44:27,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:44:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:44:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:44:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:44:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:44:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:44:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:44:27,918 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:44:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:44:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:44:27,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:44:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:44:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:44:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:44:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:44:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:44:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:44:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:44:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:44:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:44:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:44:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:44:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:44:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:44:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:44:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:44:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:44:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:44:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:44:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:44:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:44:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:44:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:44:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:44:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:44:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:44:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:44:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:44:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:44:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:44:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:44:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:44:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:44:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:44:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:44:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:44:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:44:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:44:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:44:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:44:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:44:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:44:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:44:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:44:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:44:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:44:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:44:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:44:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:44:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:44:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:44:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:44:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:44:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:44:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:44:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:44:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:44:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:44:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:44:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:44:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:44:27,934 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:44:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:44:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:44:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:44:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:44:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:44:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:44:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:44:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:44:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:44:29,383 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:44:29,383 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:44:29,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:44:29 BoogieIcfgContainer [2019-09-19 23:44:29,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:44:29,385 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:44:29,385 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:44:29,385 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:44:29,386 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:44:29" (1/1) ... [2019-09-19 23:44:29,387 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:44:29,408 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:44:29,409 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:44:29,417 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:44:29,425 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:44:29,426 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:44:49,432 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:44:51,195 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:44:55,338 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:44:57,189 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:44:59,074 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:44:59,089 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:44:59,179 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:44:59,184 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:45:10,061 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:45:15,361 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:45:25,899 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:45:31,108 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:45:41,591 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:45:46,791 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:45:57,255 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:46:02,434 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:46:12,951 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:46:18,148 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:46:44,459 WARN L191 SmtUtils]: Spent 26.23 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:46:53,236 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:47:11,936 WARN L191 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:47:20,759 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:47:38,294 WARN L191 SmtUtils]: Spent 17.53 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:47:46,969 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:48:04,944 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-19 23:48:22,640 WARN L191 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-19 23:48:22,913 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:48:23,138 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:48:49,838 WARN L191 SmtUtils]: Spent 26.27 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:48:58,640 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:49:16,709 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:49:25,551 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:49:43,441 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:49:52,291 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:50:10,411 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-19 23:50:28,430 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-19 23:50:28,722 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:50:28,927 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:50:29,416 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-19 23:50:29,579 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-19 23:50:56,082 WARN L191 SmtUtils]: Spent 26.25 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:51:04,859 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:51:22,906 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:51:31,803 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:51:49,618 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:51:58,485 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:52:19,865 WARN L191 SmtUtils]: Spent 21.33 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-19 23:52:41,188 WARN L191 SmtUtils]: Spent 21.31 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-19 23:52:41,422 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:52:41,643 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:53:08,587 WARN L191 SmtUtils]: Spent 26.56 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:53:17,722 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:53:36,134 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:53:45,028 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:54:03,051 WARN L191 SmtUtils]: Spent 18.02 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:54:11,933 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:54:33,250 WARN L191 SmtUtils]: Spent 21.26 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-19 23:54:54,662 WARN L191 SmtUtils]: Spent 21.40 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-19 23:54:54,898 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:54:55,116 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:55:22,061 WARN L191 SmtUtils]: Spent 26.42 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:55:30,719 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:55:48,348 WARN L191 SmtUtils]: Spent 17.50 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:55:57,545 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:56:15,709 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-19 23:56:24,672 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:56:42,482 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-19 23:57:00,330 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-19 23:57:00,559 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:57:00,780 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:57:01,253 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 23:57:01,775 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-19 23:57:01,846 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 23:57:01,969 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-19 23:57:01,972 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-19 23:57:01,997 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:57:01,997 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:57:01,999 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 980#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 23:57:02,009 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:57:02,009 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:57:02,011 INFO L168 Benchmark]: Toolchain (without parser) took 754952.64 ms. Allocated memory was 132.1 MB in the beginning and 148.9 MB in the end (delta: 16.8 MB). Free memory was 87.0 MB in the beginning and 80.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-09-19 23:57:02,012 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:57:02,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.75 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 163.3 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:57:02,014 INFO L168 Benchmark]: Boogie Preprocessor took 89.65 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 159.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-19 23:57:02,015 INFO L168 Benchmark]: RCFGBuilder took 1532.33 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 158.8 MB in the beginning and 141.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. [2019-09-19 23:57:02,015 INFO L168 Benchmark]: Sifa took 752624.57 ms. Allocated memory was 221.8 MB in the beginning and 148.9 MB in the end (delta: -72.9 MB). Free memory was 141.7 MB in the beginning and 80.0 MB in the end (delta: 61.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:57:02,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.75 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 163.3 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.65 ms. Allocated memory is still 199.2 MB. Free memory was 163.3 MB in the beginning and 159.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1532.33 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 158.8 MB in the beginning and 141.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. * Sifa took 752624.57 ms. Allocated memory was 221.8 MB in the beginning and 148.9 MB in the end (delta: -72.9 MB). Free memory was 141.7 MB in the beginning and 80.0 MB in the end (delta: 61.8 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]: 752591, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 472, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 307, TOOLS_POST_TIME[ms]: 26107, TOOLS_POST_CALL_APPLICATIONS: 138, TOOLS_POST_CALL_TIME[ms]: 397, TOOLS_POST_RETURN_APPLICATIONS: 129, TOOLS_POST_RETURN_TIME[ms]: 277, TOOLS_QUANTIFIERELIM_APPLICATIONS: 574, TOOLS_QUANTIFIERELIM_TIME[ms]: 26581, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25859, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 486, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 155, DOMAIN_JOIN_TIME[ms]: 724405, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 290, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 46, DOMAIN_ISBOTTOM_APPLICATIONS: 96, DOMAIN_ISBOTTOM_TIME[ms]: 897, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 642686, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 642685, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 129, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30592, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30590, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 554, DAG_COMPRESSION_RETAINED_NODES: 279 - UnprovableResult [Line: 953]: 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 980#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...