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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:53,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:53,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:53,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:53,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:53,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:53,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:53,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:53,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:53,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:53,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:53,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:53,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:53,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:53,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:53,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:53,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:53,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:53,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:53,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:53,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:53,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:53,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:53,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:53,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:53,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:53,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:53,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:53,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:53,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:53,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:53,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:53,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:53,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:53,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:53,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:53,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:53,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:53,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:53,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:53,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:53,860 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 [2019-10-14 02:54:53,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:53,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:53,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:53,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:53,883 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:53,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:53,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:53,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:53,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:53,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:53,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:53,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:53,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:53,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:53,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:53,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:53,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:53,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:53,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:53,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:53,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:53,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:53,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:53,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:53,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:53,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:53,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:53,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:53,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:54:54,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:54,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:54,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:54,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:54,202 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:54,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-10-14 02:54:54,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18171c45f/a0e4a483629d45098d02ca9a0a2505c1/FLAG79b5bb022 [2019-10-14 02:54:54,850 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:54,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-10-14 02:54:54,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18171c45f/a0e4a483629d45098d02ca9a0a2505c1/FLAG79b5bb022 [2019-10-14 02:54:55,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18171c45f/a0e4a483629d45098d02ca9a0a2505c1 [2019-10-14 02:54:55,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:55,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:55,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:55,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:55,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:55,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:55,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@314f6940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55, skipping insertion in model container [2019-10-14 02:54:55,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:55,200 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:55,262 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:55,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:55,845 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:55,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:55,997 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:55,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55 WrapperNode [2019-10-14 02:54:55,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:55,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:55,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:55,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:56,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:56,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:56,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:56,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:56,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:56,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:56,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (1/1) ... [2019-10-14 02:54:56,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:56,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:56,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:56,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:56,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:55" (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 [2019-10-14 02:54:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:56,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:54:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:54:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:54:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:54:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:56,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:56,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:54:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:54:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:54:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:54:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:54:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:54:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:57,885 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:57,885 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:57,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:57 BoogieIcfgContainer [2019-10-14 02:54:57,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:57,887 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:57,887 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:57,888 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:57,889 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:57" (1/1) ... [2019-10-14 02:54:57,890 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:54:57,916 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:57,916 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:57,925 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:57,934 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:57,936 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:08,218 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:10,042 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:10,184 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:10,320 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:10,443 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:10,750 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:10,768 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:10,842 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:10,861 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:11,591 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:12,078 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:12,490 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:12,715 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 02:55:13,084 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:55:13,190 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:55:13,399 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-14 02:55:13,503 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:55:13,706 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-14 02:55:14,369 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:55:14,611 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:55:14,931 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:55:15,412 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:15,868 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:16,212 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:17,498 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:55:17,634 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:55:18,266 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:18,644 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:18,948 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:19,258 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:19,587 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:19,892 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:20,199 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:20,606 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:20,904 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:21,232 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:55:21,832 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-14 02:55:21,962 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-14 02:55:22,215 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:55:23,086 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:55:23,201 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:23,203 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-14 02:55:23,576 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-10-14 02:55:23,584 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-10-14 02:55:23,652 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:23,653 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:23,654 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 834#(and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string69.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|)) [2019-10-14 02:55:23,666 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:23,667 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:23,669 INFO L168 Benchmark]: Toolchain (without parser) took 28491.65 ms. Allocated memory was 136.3 MB in the beginning and 835.2 MB in the end (delta: 698.9 MB). Free memory was 99.7 MB in the beginning and 516.4 MB in the end (delta: -416.7 MB). Peak memory consumption was 282.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:23,670 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:55:23,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.13 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 168.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:23,672 INFO L168 Benchmark]: Boogie Preprocessor took 89.90 ms. Allocated memory is still 200.3 MB. Free memory was 168.4 MB in the beginning and 164.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:23,673 INFO L168 Benchmark]: RCFGBuilder took 1798.10 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.2 MB in the beginning and 145.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:23,673 INFO L168 Benchmark]: Sifa took 25779.58 ms. Allocated memory was 229.6 MB in the beginning and 835.2 MB in the end (delta: 605.6 MB). Free memory was 145.5 MB in the beginning and 516.4 MB in the end (delta: -371.0 MB). Peak memory consumption was 234.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:23,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 816.13 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 168.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.90 ms. Allocated memory is still 200.3 MB. Free memory was 168.4 MB in the beginning and 164.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1798.10 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.2 MB in the beginning and 145.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * Sifa took 25779.58 ms. Allocated memory was 229.6 MB in the beginning and 835.2 MB in the end (delta: 605.6 MB). Free memory was 145.5 MB in the beginning and 516.4 MB in the end (delta: -371.0 MB). Peak memory consumption was 234.6 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]: 25739, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 230, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 161, TOOLS_POST_TIME[ms]: 12270, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 182, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 283, TOOLS_QUANTIFIERELIM_TIME[ms]: 12420, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12164, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 232, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 85, DOMAIN_JOIN_TIME[ms]: 12050, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 774, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 185, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6382, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6381, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12991, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12990, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 601, DAG_COMPRESSION_RETAINED_NODES: 265 - UnprovableResult [Line: 850]: 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 834#(and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string69.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...