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_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:53:59,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:53:59,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:53:59,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:53:59,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:53:59,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:53:59,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:53:59,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:00,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:00,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:00,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:00,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:00,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:00,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:00,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:00,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:00,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:00,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:00,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:00,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:00,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:00,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:00,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:00,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:00,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:00,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:00,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:00,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:00,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:00,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:00,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:00,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:00,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:00,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:00,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:00,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:00,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:00,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:00,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:00,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:00,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:00,048 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 [2019-10-15 06:54:00,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:00,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:00,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:00,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:00,079 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:00,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:00,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:00,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:00,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:00,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:00,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:00,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:00,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:00,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:00,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:00,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:00,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:00,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:00,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:00,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:00,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:00,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:00,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:00,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:00,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:00,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:00,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:00,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:00,084 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 [2019-10-15 06:54:00,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:00,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:00,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:00,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:00,410 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:00,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-10-15 06:54:00,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae6a6237/d20f3682375b460c823fb099e6f2a18e/FLAG5c96e749f [2019-10-15 06:54:00,994 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:00,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-10-15 06:54:01,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae6a6237/d20f3682375b460c823fb099e6f2a18e/FLAG5c96e749f [2019-10-15 06:54:01,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae6a6237/d20f3682375b460c823fb099e6f2a18e [2019-10-15 06:54:01,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:01,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:01,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:01,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:01,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:01,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:01,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1e4fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01, skipping insertion in model container [2019-10-15 06:54:01,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:01,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:01,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:01,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:01,851 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:01,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:01,981 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:01,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01 WrapperNode [2019-10-15 06:54:01,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:01,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:01,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:01,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:01,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:01,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:02,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:02,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:02,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:02,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:02,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (1/1) ... [2019-10-15 06:54:02,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:02,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:02,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:02,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:02,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:01" (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 [2019-10-15 06:54:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:54:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:54:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:54:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:54:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 06:54:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:54:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:54:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:54:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 06:54:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:54:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 06:54:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:54:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:54:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:54:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:54:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 06:54:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:54:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:54:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:54:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:54:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:03,913 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:03,914 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:03,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:03 BoogieIcfgContainer [2019-10-15 06:54:03,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:03,918 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:03,918 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:03,919 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:03,921 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:03" (1/1) ... [2019-10-15 06:54:03,921 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 [2019-10-15 06:54:03,968 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:03,968 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:03,988 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:04,000 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:04,002 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:13,140 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:54:14,807 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:14,938 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:54:15,075 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:54:15,230 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:54:15,514 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:54:15,539 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:54:15,598 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:54:15,605 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:54:16,418 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:54:17,044 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:54:17,533 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:54:17,991 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:54:18,451 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:54:18,852 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:54:19,174 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:54:19,526 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:54:19,784 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-15 06:54:20,058 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-15 06:54:20,280 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-15 06:54:20,480 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-15 06:54:20,771 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:54:20,914 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:54:21,144 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-15 06:54:21,313 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:54:21,442 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:54:21,621 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-15 06:54:21,755 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:21,899 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:22,067 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:54:22,194 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:22,324 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:22,490 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:54:22,616 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:22,746 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:22,928 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:54:23,053 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:23,199 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:54:23,371 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-15 06:54:24,220 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-15 06:54:24,657 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-15 06:54:25,080 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:54:26,163 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:54:26,684 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2019-10-15 06:54:26,995 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2019-10-15 06:54:27,254 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-15 06:54:28,138 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-15 06:54:28,950 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 183 [2019-10-15 06:54:29,179 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 183 [2019-10-15 06:54:29,745 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 06:54:30,674 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-10-15 06:54:31,217 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-15 06:54:31,591 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-15 06:54:31,941 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:54:32,836 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:54:36,233 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-10-15 06:54:36,843 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-15 06:54:36,962 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-15 06:54:37,113 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-15 06:54:37,600 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:54:37,602 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-15 06:54:37,747 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-15 06:54:37,754 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-15 06:54:37,830 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:54:37,843 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:54:37,844 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:54:37,845 INFO L168 Benchmark]: Toolchain (without parser) took 36505.77 ms. Allocated memory was 138.9 MB in the beginning and 833.6 MB in the end (delta: 694.7 MB). Free memory was 102.6 MB in the beginning and 141.1 MB in the end (delta: -38.5 MB). Peak memory consumption was 656.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,846 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:54:37,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.29 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.2 MB in the beginning and 170.5 MB in the end (delta: -68.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,847 INFO L168 Benchmark]: Boogie Preprocessor took 105.62 ms. Allocated memory is still 203.9 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,848 INFO L168 Benchmark]: RCFGBuilder took 1829.80 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.5 MB in the beginning and 143.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,849 INFO L168 Benchmark]: Sifa took 33925.64 ms. Allocated memory was 237.0 MB in the beginning and 833.6 MB in the end (delta: 596.6 MB). Free memory was 143.3 MB in the beginning and 141.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 598.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:37,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.29 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.2 MB in the beginning and 170.5 MB in the end (delta: -68.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.62 ms. Allocated memory is still 203.9 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1829.80 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.5 MB in the beginning and 143.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. * Sifa took 33925.64 ms. Allocated memory was 237.0 MB in the beginning and 833.6 MB in the end (delta: 596.6 MB). Free memory was 143.3 MB in the beginning and 141.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 598.8 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]: 33862, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 481, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 335, TOOLS_POST_TIME[ms]: 11149, TOOLS_POST_CALL_APPLICATIONS: 121, TOOLS_POST_CALL_TIME[ms]: 315, TOOLS_POST_RETURN_APPLICATIONS: 114, TOOLS_POST_RETURN_TIME[ms]: 179, TOOLS_QUANTIFIERELIM_APPLICATIONS: 569, TOOLS_QUANTIFIERELIM_TIME[ms]: 11431, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10846, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 499, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 158, DOMAIN_JOIN_TIME[ms]: 20161, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1302, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 57, DOMAIN_ISBOTTOM_APPLICATIONS: 104, DOMAIN_ISBOTTOM_TIME[ms]: 481, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12049, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12048, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 114, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11653, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11652, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 804, DAG_COMPRESSION_RETAINED_NODES: 307 - UnprovableResult [Line: 381]: 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 1736#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.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~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (= |#t~string74.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string59.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 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...