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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:04:56,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:04:56,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:04:56,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:04:56,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:04:56,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:04:56,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:04:56,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:04:56,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:04:56,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:04:56,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:04:56,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:04:56,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:04:56,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:04:56,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:04:56,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:04:56,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:04:56,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:04:56,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:04:56,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:04:56,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:04:56,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:04:56,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:04:56,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:04:56,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:04:56,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:04:56,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:04:56,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:04:56,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:04:56,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:04:56,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:04:56,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:04:56,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:04:56,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:04:56,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:04:56,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:04:56,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:04:56,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:04:56,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:04:56,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:04:56,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:04:56,085 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 [2019-09-17 06:04:56,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:04:56,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:04:56,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:04:56,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:04:56,110 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:04:56,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:04:56,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:04:56,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:04:56,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:04:56,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:04:56,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:04:56,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:04:56,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:04:56,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:04:56,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:04:56,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:04:56,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:04:56,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:04:56,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:04:56,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:04:56,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:04:56,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:04:56,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:04:56,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:04:56,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:04:56,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:04:56,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:04:56,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:04:56,116 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 -> 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_QUICK [2019-09-17 06:04:56,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:04:56,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:04:56,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:04:56,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:04:56,186 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:04:56,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-09-17 06:04:56,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1089a26bb/76bb14ecb3834913bde198e2dc9153f4/FLAG27451accc [2019-09-17 06:04:56,785 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:04:56,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-09-17 06:04:56,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1089a26bb/76bb14ecb3834913bde198e2dc9153f4/FLAG27451accc [2019-09-17 06:04:57,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1089a26bb/76bb14ecb3834913bde198e2dc9153f4 [2019-09-17 06:04:57,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:04:57,076 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:04:57,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:04:57,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:04:57,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:04:57,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a9dc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57, skipping insertion in model container [2019-09-17 06:04:57,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,092 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:04:57,141 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:04:57,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:04:57,587 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:04:57,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:04:57,771 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:04:57,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57 WrapperNode [2019-09-17 06:04:57,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:04:57,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:04:57,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:04:57,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:04:57,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (1/1) ... [2019-09-17 06:04:57,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:04:57,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:04:57,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:04:57,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:04:57,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:57" (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 [2019-09-17 06:04:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:04:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:04:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:04:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:04:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:04:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:04:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:04:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:04:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:04:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:04:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:04:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:04:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:04:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:04:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:04:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:04:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:04:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:04:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:04:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:04:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:04:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:04:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:04:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:04:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:04:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:04:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:04:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:04:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:04:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:04:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:04:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:04:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:04:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:04:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:04:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:04:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:04:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:04:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:04:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:04:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:04:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:04:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:04:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:04:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:04:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:04:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:04:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:04:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:04:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:04:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:04:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:04:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:04:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:04:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:04:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:04:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:04:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:04:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:04:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:04:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:04:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:04:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:04:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:04:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:04:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:04:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:04:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:04:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:04:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:04:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:04:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:04:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:04:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:04:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:04:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:04:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:04:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:04:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:04:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:04:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:04:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:04:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:04:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:04:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:04:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:04:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:04:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:04:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:04:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:04:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:04:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:04:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:04:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:04:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:04:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:04:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:04:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:04:59,513 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:04:59,513 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:04:59,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:04:59 BoogieIcfgContainer [2019-09-17 06:04:59,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:04:59,515 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:04:59,516 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:04:59,516 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:04:59,517 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:04:59" (1/1) ... [2019-09-17 06:04:59,518 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:04:59,560 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:04:59,561 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:04:59,575 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:04:59,587 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:04:59,588 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:05:09,095 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:05:10,725 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:05:10,889 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:11,014 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:11,131 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:05:11,150 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:05:11,203 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:05:11,219 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:05:11,792 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:05:12,191 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 06:05:12,529 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:05:12,791 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:05:13,027 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:05:13,245 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:05:13,729 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:14,075 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:14,553 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 06:05:14,899 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 06:05:15,008 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 06:05:15,382 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:05:15,666 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:05:15,999 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:05:16,271 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:05:16,493 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:05:16,711 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:05:17,062 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:17,407 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:17,854 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-17 06:05:18,215 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:05:18,390 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:05:18,578 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:18,741 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:18,923 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:19,083 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:19,419 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:19,725 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:20,161 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:05:20,756 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-17 06:05:21,012 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-17 06:05:21,288 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-17 06:05:21,442 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 06:05:21,638 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-17 06:05:22,056 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 518 [2019-09-17 06:05:22,258 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:05:22,453 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 506 [2019-09-17 06:05:22,556 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 06:05:22,775 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 518 [2019-09-17 06:05:22,935 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:05:23,304 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-17 06:05:23,604 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-17 06:05:23,779 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2019-09-17 06:05:23,938 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:05:24,233 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-17 06:05:24,393 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:24,893 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-17 06:05:25,061 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-17 06:05:25,213 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:05:25,338 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:05:25,441 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:26,020 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:05:26,255 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:05:26,490 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-17 06:05:26,496 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:05:26,541 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:05:26,557 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 24 for LOIs [2019-09-17 06:05:26,561 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 35 for LOIs [2019-09-17 06:05:26,565 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:05:26,565 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:05:26,569 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1013#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (= 0 ~waterLevel~0) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-17 06:05:26,585 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:05:26,585 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:05:26,594 INFO L168 Benchmark]: Toolchain (without parser) took 29510.90 ms. Allocated memory was 140.0 MB in the beginning and 925.4 MB in the end (delta: 785.4 MB). Free memory was 86.7 MB in the beginning and 646.7 MB in the end (delta: -560.0 MB). Peak memory consumption was 225.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:26,595 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:05:26,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.65 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.5 MB in the beginning and 164.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:26,604 INFO L168 Benchmark]: Boogie Preprocessor took 91.24 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 159.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:26,605 INFO L168 Benchmark]: RCFGBuilder took 1650.96 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 159.9 MB in the beginning and 144.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:26,610 INFO L168 Benchmark]: Sifa took 27070.15 ms. Allocated memory was 224.4 MB in the beginning and 925.4 MB in the end (delta: 701.0 MB). Free memory was 144.4 MB in the beginning and 646.7 MB in the end (delta: -502.3 MB). Peak memory consumption was 198.6 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:26,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.65 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.5 MB in the beginning and 164.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.24 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 159.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1650.96 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 159.9 MB in the beginning and 144.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 27070.15 ms. Allocated memory was 224.4 MB in the beginning and 925.4 MB in the end (delta: 701.0 MB). Free memory was 144.4 MB in the beginning and 646.7 MB in the end (delta: -502.3 MB). Peak memory consumption was 198.6 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]: 27009, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 466, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 326, TOOLS_POST_TIME[ms]: 11394, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 398, TOOLS_POST_RETURN_APPLICATIONS: 109, TOOLS_POST_RETURN_TIME[ms]: 208, TOOLS_QUANTIFIERELIM_APPLICATIONS: 553, TOOLS_QUANTIFIERELIM_TIME[ms]: 11806, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11210, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 481, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 190, DOMAIN_JOIN_TIME[ms]: 14073, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 299, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 101, DOMAIN_ISBOTTOM_TIME[ms]: 383, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9359, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9358, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 109, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11661, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11660, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 62, DAG_COMPRESSION_PROCESSED_NODES: 1280, DAG_COMPRESSION_RETAINED_NODES: 335 - UnprovableResult [Line: 44]: 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 1013#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (= 0 ~waterLevel~0) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= 0 ~systemActive~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...