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_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:55:44,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:55:44,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:55:44,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:55:44,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:55:44,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:55:44,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:55:44,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:55:44,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:55:44,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:55:44,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:55:44,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:55:44,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:55:44,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:55:44,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:55:44,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:55:44,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:55:44,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:55:44,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:55:44,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:55:44,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:55:44,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:55:44,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:55:44,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:55:44,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:55:44,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:55:44,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:55:44,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:55:44,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:55:44,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:55:44,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:55:44,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:55:44,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:55:44,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:55:44,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:55:44,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:55:44,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:55:44,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:55:44,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:55:44,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:55:44,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:55:44,968 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 02:55:44,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:55:44,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:55:44,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:55:44,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:55:44,990 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:55:44,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:55:44,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:55:44,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:55:44,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:55:44,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:55:44,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:55:44,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:55:44,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:55:44,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:55:44,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:55:44,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:55:44,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:55:44,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:55:44,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:55:44,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:55:44,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:55:44,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:44,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:55:44,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:55:44,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:55:44,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:55:44,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:55:44,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:55:44,997 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 02:55:45,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:55:45,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:55:45,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:55:45,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:55:45,295 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:55:45,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-10-14 02:55:45,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af93f7810/9c1329be60cc438d937b794a439a5cba/FLAG23a5680f8 [2019-10-14 02:55:45,966 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:55:45,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-10-14 02:55:45,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af93f7810/9c1329be60cc438d937b794a439a5cba/FLAG23a5680f8 [2019-10-14 02:55:46,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af93f7810/9c1329be60cc438d937b794a439a5cba [2019-10-14 02:55:46,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:55:46,244 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:55:46,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:46,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:55:46,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:55:46,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1dcce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46, skipping insertion in model container [2019-10-14 02:55:46,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,257 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:55:46,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:55:46,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:46,713 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:55:46,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:46,841 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:55:46,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46 WrapperNode [2019-10-14 02:55:46,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:46,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:55:46,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:55:46,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:55:46,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (1/1) ... [2019-10-14 02:55:46,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:55:46,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:55:46,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:55:46,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:55:46,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:46" (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 02:55:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:55:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:55:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:55:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:55:47,015 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:47,015 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:55:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:55:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:55:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:55:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:55:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:55:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:55:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:55:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:55:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:55:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:55:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:55:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:55:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:55:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:55:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:55:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:55:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:55:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:55:47,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:55:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:55:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:55:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:55:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:55:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:55:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:55:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:55:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:55:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:55:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:55:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:55:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:55:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:55:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:55:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:55:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:55:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:55:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:55:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:55:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:55:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:55:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:55:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:55:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:55:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:55:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:55:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:55:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:55:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:55:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:55:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:55:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:55:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:55:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:55:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:55:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:55:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:55:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:55:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:55:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:55:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:55:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:55:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:55:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:55:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:55:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:55:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:55:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:55:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:55:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:55:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:55:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:55:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:55:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:55:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:55:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:55:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:55:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:55:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:55:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:55:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:55:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:55:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:55:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:55:48,788 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:55:48,788 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:55:48,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:48 BoogieIcfgContainer [2019-10-14 02:55:48,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:55:48,791 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:55:48,791 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:55:48,791 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:55:48,793 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:48" (1/1) ... [2019-10-14 02:55:48,793 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 02:55:48,819 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:55:48,819 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:55:48,836 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:55:48,852 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:55:48,854 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:58,562 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:56:00,085 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:56:00,213 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:56:00,346 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:56:00,479 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:56:00,729 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:56:00,762 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:56:00,836 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:56:00,861 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:56:01,129 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:56:01,314 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-14 02:56:01,943 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:56:02,407 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:56:03,009 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-14 02:56:03,403 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:56:04,011 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:56:06,251 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:56:07,395 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-14 02:56:07,410 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:56:07,416 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 148 for LOIs [2019-10-14 02:56:07,797 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-10-14 02:56:07,805 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-10-14 02:56:07,882 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:56:07,882 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:56:07,884 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 747#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.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|) (<= 0 |#t~string74.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string74.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string59.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)) [2019-10-14 02:56:07,901 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:56:07,905 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:56:07,907 INFO L168 Benchmark]: Toolchain (without parser) took 21662.69 ms. Allocated memory was 138.4 MB in the beginning and 613.4 MB in the end (delta: 475.0 MB). Free memory was 100.8 MB in the beginning and 414.4 MB in the end (delta: -313.7 MB). Peak memory consumption was 161.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:07,909 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:56:07,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.01 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 167.2 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:07,917 INFO L168 Benchmark]: Boogie Preprocessor took 95.28 ms. Allocated memory is still 202.4 MB. Free memory was 167.2 MB in the beginning and 163.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:07,918 INFO L168 Benchmark]: RCFGBuilder took 1852.44 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 163.3 MB in the beginning and 137.7 MB in the end (delta: 25.6 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:07,919 INFO L168 Benchmark]: Sifa took 19114.49 ms. Allocated memory was 235.4 MB in the beginning and 613.4 MB in the end (delta: 378.0 MB). Free memory was 137.7 MB in the beginning and 414.4 MB in the end (delta: -276.7 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:07,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 597.01 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 167.2 MB in the end (delta: -66.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.28 ms. Allocated memory is still 202.4 MB. Free memory was 167.2 MB in the beginning and 163.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1852.44 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 163.3 MB in the beginning and 137.7 MB in the end (delta: 25.6 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. * Sifa took 19114.49 ms. Allocated memory was 235.4 MB in the beginning and 613.4 MB in the end (delta: 378.0 MB). Free memory was 137.7 MB in the beginning and 414.4 MB in the end (delta: -276.7 MB). Peak memory consumption was 101.3 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]: 19066, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 246, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 162, TOOLS_POST_TIME[ms]: 11361, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 243, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 120, TOOLS_QUANTIFIERELIM_APPLICATIONS: 306, TOOLS_QUANTIFIERELIM_TIME[ms]: 11601, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11281, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 250, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 78, DOMAIN_JOIN_TIME[ms]: 6510, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 477, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 148, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3766, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3766, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12129, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12128, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 449, DAG_COMPRESSION_RETAINED_NODES: 245 - UnprovableResult [Line: 998]: 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 747#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.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|) (<= 0 |#t~string74.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string74.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string59.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...