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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:50:28,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:50:28,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:50:28,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:50:28,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:50:28,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:50:28,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:50:28,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:50:28,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:50:28,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:50:28,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:50:28,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:50:28,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:50:28,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:50:28,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:50:28,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:50:28,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:50:28,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:50:28,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:50:28,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:50:28,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:50:28,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:50:28,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:50:28,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:50:28,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:50:28,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:50:28,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:50:28,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:50:28,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:50:28,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:50:28,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:50:28,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:50:28,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:50:28,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:50:28,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:50:28,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:50:28,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:50:28,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:50:28,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:50:28,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:50:28,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:50:28,966 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 [2019-10-04 12:50:28,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:50:28,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:50:28,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:50:28,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:50:28,994 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:50:28,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:50:28,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:50:28,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:50:28,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:50:28,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:50:28,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:50:28,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:50:28,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:50:28,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:50:28,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:50:28,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:50:28,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:50:28,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:50:28,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:50:28,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:50:28,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:50:28,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:50:28,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:50:28,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:50:28,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:50:29,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:50:29,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:50:29,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:50:29,001 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 [2019-10-04 12:50:29,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:50:29,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:50:29,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:50:29,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:50:29,077 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:50:29,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-10-04 12:50:29,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5309ebe4d/861e0d32ecbe4c8ba73b5dd12c403d41/FLAGe6f300531 [2019-10-04 12:50:29,725 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:50:29,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-10-04 12:50:29,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5309ebe4d/861e0d32ecbe4c8ba73b5dd12c403d41/FLAGe6f300531 [2019-10-04 12:50:30,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5309ebe4d/861e0d32ecbe4c8ba73b5dd12c403d41 [2019-10-04 12:50:30,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:50:30,031 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:50:30,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:30,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:50:30,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:50:30,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebb8931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30, skipping insertion in model container [2019-10-04 12:50:30,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,047 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:50:30,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:50:30,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:30,602 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:50:30,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:30,713 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:50:30,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30 WrapperNode [2019-10-04 12:50:30,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:30,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:50:30,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:50:30,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:50:30,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (1/1) ... [2019-10-04 12:50:30,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:50:30,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:50:30,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:50:30,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:50:30,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:30" (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 [2019-10-04 12:50:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:50:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:50:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:50:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:50:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:50:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:50:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:50:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:50:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:50:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:50:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:50:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:50:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:50:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:50:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:50:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:50:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:50:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:50:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:50:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:50:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:50:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:50:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:50:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:50:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:50:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:50:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:50:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:50:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:50:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:50:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:50:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:50:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:50:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:50:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:50:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:50:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:50:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:50:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:50:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:50:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:50:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:50:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:50:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:50:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:50:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:50:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:50:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:50:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:50:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:50:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:50:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:50:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:50:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:50:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:50:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:50:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:50:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:50:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:50:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:50:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:50:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:50:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:50:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:50:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:50:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:50:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:50:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:50:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:50:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:50:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:50:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:50:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:50:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:50:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:50:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:50:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:50:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:50:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:50:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:50:32,694 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:50:32,695 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:50:32,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:32 BoogieIcfgContainer [2019-10-04 12:50:32,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:50:32,697 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:50:32,697 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:50:32,698 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:50:32,699 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:32" (1/1) ... [2019-10-04 12:50:32,699 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 [2019-10-04 12:50:32,729 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:50:32,729 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:50:32,739 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:50:32,747 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:50:32,749 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:50:41,791 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:50:43,488 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:50:43,672 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:43,815 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:43,953 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:44,290 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:50:44,312 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:50:44,395 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:50:44,416 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:50:45,267 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-10-04 12:50:45,889 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-04 12:50:46,350 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-04 12:50:46,656 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-04 12:50:47,027 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-04 12:50:47,373 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-04 12:50:47,664 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:50:47,967 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:50:48,243 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:50:48,660 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2019-10-04 12:50:49,253 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:50:49,421 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:50:49,628 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:50:50,154 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:50:50,578 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:50:50,983 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:50:51,300 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-10-04 12:50:51,532 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-10-04 12:50:51,707 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-04 12:50:51,919 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-10-04 12:50:52,061 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-10-04 12:50:52,242 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 590 [2019-10-04 12:50:52,557 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:50:52,787 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:50:53,324 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:50:53,460 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:50:53,866 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:50:54,199 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:50:54,480 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-04 12:50:54,625 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-04 12:50:54,889 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-04 12:50:55,010 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-04 12:50:55,091 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:50:55,093 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-04 12:50:55,446 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 155 for LOIs [2019-10-04 12:50:55,460 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 165 for LOIs [2019-10-04 12:50:55,570 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:50:55,570 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:50:55,572 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 697#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string11.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string45.offset| 0) (= |#t~string17.offset| 0)) [2019-10-04 12:50:55,587 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:50:55,587 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:50:55,590 INFO L168 Benchmark]: Toolchain (without parser) took 25558.34 ms. Allocated memory was 132.6 MB in the beginning and 814.2 MB in the end (delta: 681.6 MB). Free memory was 86.3 MB in the beginning and 366.8 MB in the end (delta: -280.5 MB). Peak memory consumption was 401.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:55,597 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:50:55,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.15 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 86.1 MB in the beginning and 162.9 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:55,600 INFO L168 Benchmark]: Boogie Preprocessor took 130.10 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 159.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:55,602 INFO L168 Benchmark]: RCFGBuilder took 1851.80 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 159.2 MB in the beginning and 141.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:55,607 INFO L168 Benchmark]: Sifa took 22890.56 ms. Allocated memory was 222.8 MB in the beginning and 814.2 MB in the end (delta: 591.4 MB). Free memory was 141.8 MB in the beginning and 366.8 MB in the end (delta: -225.0 MB). Peak memory consumption was 366.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:55,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.15 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 86.1 MB in the beginning and 162.9 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.10 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 159.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1851.80 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 159.2 MB in the beginning and 141.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. * Sifa took 22890.56 ms. Allocated memory was 222.8 MB in the beginning and 814.2 MB in the end (delta: 591.4 MB). Free memory was 141.8 MB in the beginning and 366.8 MB in the end (delta: -225.0 MB). Peak memory consumption was 366.4 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]: 22843, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 183, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME[ms]: 11015, TOOLS_POST_CALL_APPLICATIONS: 52, TOOLS_POST_CALL_TIME[ms]: 175, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 223, TOOLS_QUANTIFIERELIM_TIME[ms]: 11159, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10860, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 185, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME[ms]: 10076, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 420, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 570, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 312, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8741, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8741, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 45, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11660, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11659, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 388, DAG_COMPRESSION_RETAINED_NODES: 188 - UnprovableResult [Line: 296]: 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 697#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string11.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string45.offset| 0) (= |#t~string17.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...