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_spec1_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:42:39,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:42:39,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:42:39,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:42:39,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:42:39,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:42:39,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:42:39,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:42:39,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:42:39,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:42:39,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:42:39,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:42:39,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:42:39,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:42:39,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:42:39,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:42:39,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:42:39,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:42:39,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:42:39,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:42:39,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:42:39,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:42:39,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:42:39,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:42:39,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:42:39,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:42:39,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:42:39,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:42:39,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:42:39,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:42:39,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:42:39,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:42:39,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:42:39,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:42:39,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:42:39,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:42:39,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:42:39,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:42:39,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:42:39,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:42:39,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:42:39,997 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 22:42:40,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:42:40,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:42:40,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:42:40,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:42:40,014 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:42:40,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:42:40,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:42:40,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:42:40,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:42:40,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:42:40,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:42:40,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:42:40,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:42:40,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:42:40,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:42:40,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:42:40,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:42:40,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:42:40,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:42:40,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:42:40,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:42:40,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:42:40,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:42:40,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:42:40,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:42:40,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:42:40,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:42:40,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:42:40,019 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 22:42:40,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:42:40,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:42:40,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:42:40,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:42:40,067 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:42:40,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-19 22:42:40,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94877072/1e7f02804cb64d66afafa59fb7e00af7/FLAG4990b8ab3 [2019-09-19 22:42:40,664 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:42:40,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-19 22:42:40,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94877072/1e7f02804cb64d66afafa59fb7e00af7/FLAG4990b8ab3 [2019-09-19 22:42:40,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94877072/1e7f02804cb64d66afafa59fb7e00af7 [2019-09-19 22:42:40,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:42:40,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:42:40,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:42:40,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:42:40,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:42:40,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:42:40" (1/1) ... [2019-09-19 22:42:40,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:40, skipping insertion in model container [2019-09-19 22:42:40,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:42:40" (1/1) ... [2019-09-19 22:42:40,985 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:42:41,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:42:41,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:42:41,471 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:42:41,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:42:41,617 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:42:41,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41 WrapperNode [2019-09-19 22:42:41,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:42:41,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:42:41,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:42:41,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:42:41,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (1/1) ... [2019-09-19 22:42:41,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (1/1) ... [2019-09-19 22:42:41,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (1/1) ... [2019-09-19 22:42:41,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (1/1) ... [2019-09-19 22:42:41,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (1/1) ... [2019-09-19 22:42:41,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (1/1) ... [2019-09-19 22:42:41,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (1/1) ... [2019-09-19 22:42:41,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:42:41,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:42:41,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:42:41,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:42:41,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:42:41" (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 22:42:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:42:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:42:41,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 22:42:41,797 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 22:42:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 22:42:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 22:42:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 22:42:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 22:42:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 22:42:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 22:42:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 22:42:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 22:42:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 22:42:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 22:42:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 22:42:41,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 22:42:41,803 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 22:42:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 22:42:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 22:42:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:42:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 22:42:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 22:42:41,804 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 22:42:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 22:42:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:42:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 22:42:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 22:42:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 22:42:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 22:42:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 22:42:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 22:42:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 22:42:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 22:42:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 22:42:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 22:42:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 22:42:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 22:42:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 22:42:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 22:42:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:42:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:42:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 22:42:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 22:42:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 22:42:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 22:42:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 22:42:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 22:42:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 22:42:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 22:42:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 22:42:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 22:42:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:42:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 22:42:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 22:42:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 22:42:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 22:42:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 22:42:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 22:42:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:42:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 22:42:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 22:42:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 22:42:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 22:42:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 22:42:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 22:42:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 22:42:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 22:42:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 22:42:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 22:42:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:42:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 22:42:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 22:42:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 22:42:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:42:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:42:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 22:42:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:42:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:42:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:42:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:42:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 22:42:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:42:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 22:42:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 22:42:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:42:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 22:42:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 22:42:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 22:42:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 22:42:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:42:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 22:42:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:42:43,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:42:43,304 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 22:42:43,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:42:43 BoogieIcfgContainer [2019-09-19 22:42:43,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:42:43,307 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:42:43,307 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:42:43,308 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:42:43,309 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:42:43" (1/1) ... [2019-09-19 22:42:43,309 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 22:42:43,343 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:42:43,344 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:42:43,359 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:42:43,374 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:42:43,379 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:43:04,863 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 22:43:06,400 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 22:43:10,148 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 22:43:11,854 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:43:13,505 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:43:13,526 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 22:43:13,594 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 22:43:13,600 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 22:43:25,431 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-19 22:43:31,161 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 22:43:42,595 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-19 22:43:48,321 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 22:43:59,709 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-19 22:44:05,392 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 22:44:20,250 WARN L191 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 465 DAG size of output: 462 [2019-09-19 22:44:20,368 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 22:44:20,822 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 22:44:35,669 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification. DAG size of input: 465 DAG size of output: 462 [2019-09-19 22:44:36,210 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 22:44:51,024 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 465 DAG size of output: 462 [2019-09-19 22:44:51,559 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 22:44:51,838 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-19 22:44:52,185 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-19 22:44:52,533 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-19 22:44:53,878 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 22:44:54,001 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 22:44:54,366 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 22:44:54,491 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 22:44:55,182 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 22:44:55,512 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:44:56,237 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2019-09-19 22:44:56,585 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 22:44:56,958 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 85 [2019-09-19 22:44:57,068 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:44:57,455 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 22:44:57,585 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 22:44:57,949 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 22:44:58,076 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 22:44:58,759 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 22:44:59,097 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:44:59,849 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2019-09-19 22:45:00,218 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 22:45:00,486 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 85 [2019-09-19 22:45:00,592 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:45:00,999 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 22:45:01,122 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 22:45:01,489 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-19 22:45:01,611 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 22:45:02,292 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 22:45:02,621 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 22:45:03,361 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2019-09-19 22:45:03,731 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 22:45:03,736 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 22:45:03,739 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 72 for LOIs [2019-09-19 22:45:04,007 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-19 22:45:04,581 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-19 22:45:04,822 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 22:45:05,301 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-19 22:45:05,541 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 22:45:05,543 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 71 for LOIs [2019-09-19 22:45:05,548 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 83 for LOIs [2019-09-19 22:45:05,778 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-19 22:45:05,882 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 22:45:05,883 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 22:45:05,883 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 22:45:05,886 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 393#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string56.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= 0 ~waterLevel~0) (= |#t~string11.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-09-19 22:45:05,902 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 22:45:05,902 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 22:45:05,904 INFO L168 Benchmark]: Toolchain (without parser) took 144934.25 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 85.1 MB in the beginning and 170.6 MB in the end (delta: -85.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 22:45:05,905 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 22:45:05,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.47 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.9 MB in the beginning and 165.3 MB in the end (delta: -80.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-19 22:45:05,907 INFO L168 Benchmark]: Boogie Preprocessor took 106.10 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 22:45:05,908 INFO L168 Benchmark]: RCFGBuilder took 1581.57 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 161.5 MB in the beginning and 146.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-09-19 22:45:05,908 INFO L168 Benchmark]: Sifa took 142595.18 ms. Allocated memory was 220.7 MB in the beginning and 203.4 MB in the end (delta: -17.3 MB). Free memory was 146.0 MB in the beginning and 170.6 MB in the end (delta: -24.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 22:45:05,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.47 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.9 MB in the beginning and 165.3 MB in the end (delta: -80.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.10 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1581.57 ms. Allocated memory was 199.8 MB in the beginning and 220.7 MB in the end (delta: 21.0 MB). Free memory was 161.5 MB in the beginning and 146.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * Sifa took 142595.18 ms. Allocated memory was 220.7 MB in the beginning and 203.4 MB in the end (delta: -17.3 MB). Free memory was 146.0 MB in the beginning and 170.6 MB in the end (delta: -24.7 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]: 142542, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 198, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 129, TOOLS_POST_TIME[ms]: 26760, TOOLS_POST_CALL_APPLICATIONS: 60, TOOLS_POST_CALL_TIME[ms]: 116, TOOLS_POST_RETURN_APPLICATIONS: 53, TOOLS_POST_RETURN_TIME[ms]: 60, TOOLS_QUANTIFIERELIM_APPLICATIONS: 241, TOOLS_QUANTIFIERELIM_TIME[ms]: 26845, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26685, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 201, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 67, DOMAIN_JOIN_TIME[ms]: 115142, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 295, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10253, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10252, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 53, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31095, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31094, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 481, DAG_COMPRESSION_RETAINED_NODES: 194 - UnprovableResult [Line: 934]: 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 393#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string56.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= 0 ~waterLevel~0) (= |#t~string11.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...