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_spec2_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:58,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:58,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:58,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:58,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:58,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:58,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:58,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:58,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:58,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:58,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:58,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:58,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:58,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:58,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:58,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:58,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:58,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:58,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:58,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:58,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:58,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:58,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:58,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:58,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:58,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:58,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:58,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:58,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:58,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:58,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:58,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:58,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:58,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:58,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:58,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:58,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:58,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:58,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:58,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:58,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:58,890 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 02:49:58,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:58,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:58,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:58,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:58,917 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:58,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:58,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:58,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:58,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:58,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:58,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:58,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:58,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:58,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:58,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:58,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:58,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:58,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:58,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:58,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:58,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:58,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:58,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:58,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:58,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:58,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:58,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:58,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:58,923 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 02:49:59,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:59,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:59,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:59,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:59,240 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:59,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-10-14 02:49:59,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26fd19978/ba6a2669b94d431a8e2593dfc273e575/FLAG3933555c1 [2019-10-14 02:49:59,852 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:59,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-10-14 02:49:59,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26fd19978/ba6a2669b94d431a8e2593dfc273e575/FLAG3933555c1 [2019-10-14 02:50:00,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26fd19978/ba6a2669b94d431a8e2593dfc273e575 [2019-10-14 02:50:00,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:50:00,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:50:00,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:00,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:50:00,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:50:00,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152e91c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00, skipping insertion in model container [2019-10-14 02:50:00,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:50:00,223 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:50:00,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:00,674 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:50:00,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:00,825 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:50:00,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00 WrapperNode [2019-10-14 02:50:00,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:00,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:50:00,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:50:00,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:50:00,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:50:00,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:50:00,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:50:00,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:50:00,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (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 02:50:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:50:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:50:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:50:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:50:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:50:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:50:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:50:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:50:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:50:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:50:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:50:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:50:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:50:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:50:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:50:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:50:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:50:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:50:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:50:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:50:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:50:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:50:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:50:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:50:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:50:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:50:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:50:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:50:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:50:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:50:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:50:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:50:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:50:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:50:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:50:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:50:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:50:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:50:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:50:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:50:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:50:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:50:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:50:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:50:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:50:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:50:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:50:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:50:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:50:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:50:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:50:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:50:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:50:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:50:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:50:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:50:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:50:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:50:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:50:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:50:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:50:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:50:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:50:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:50:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:50:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:50:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:50:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:50:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:50:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:50:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:50:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:50:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:50:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:50:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:50:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:50:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:50:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:50:02,586 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:50:02,586 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:50:02,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:02 BoogieIcfgContainer [2019-10-14 02:50:02,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:50:02,588 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:50:02,588 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:50:02,589 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:50:02,590 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:02" (1/1) ... [2019-10-14 02:50:02,590 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 02:50:02,615 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:50:02,615 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:50:02,625 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:50:02,634 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:50:02,635 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:13,374 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:14,960 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:15,112 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:15,230 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:15,362 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:15,659 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:15,677 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:15,740 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:15,766 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:16,030 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:16,254 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:17,020 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:50:17,666 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-14 02:50:18,012 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:50:18,357 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:50:18,595 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:50:18,756 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:50:19,061 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-14 02:50:19,239 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:50:19,406 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:50:19,643 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-14 02:50:20,621 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-14 02:50:21,252 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-14 02:50:21,922 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:50:22,283 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-10-14 02:50:23,377 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 619 [2019-10-14 02:50:23,906 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 619 [2019-10-14 02:50:24,580 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:50:25,032 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-10-14 02:50:25,591 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-14 02:50:25,874 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:50:25,877 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-14 02:50:26,210 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-14 02:50:26,219 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-14 02:50:26,297 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:50:26,298 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:50:26,300 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 810#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.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) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-14 02:50:26,314 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:50:26,315 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:50:26,317 INFO L168 Benchmark]: Toolchain (without parser) took 26158.17 ms. Allocated memory was 136.8 MB in the beginning and 701.5 MB in the end (delta: 564.7 MB). Free memory was 100.4 MB in the beginning and 155.3 MB in the end (delta: -55.0 MB). Peak memory consumption was 509.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:26,318 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:50:26,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.81 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.1 MB in the beginning and 169.7 MB in the end (delta: -69.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:26,320 INFO L168 Benchmark]: Boogie Preprocessor took 96.06 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 165.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:26,321 INFO L168 Benchmark]: RCFGBuilder took 1665.07 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 165.5 MB in the beginning and 149.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:26,322 INFO L168 Benchmark]: Sifa took 23726.66 ms. Allocated memory was 232.3 MB in the beginning and 701.5 MB in the end (delta: 469.2 MB). Free memory was 149.1 MB in the beginning and 155.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 463.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:26,326 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 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.81 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.1 MB in the beginning and 169.7 MB in the end (delta: -69.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.06 ms. Allocated memory is still 201.9 MB. Free memory was 169.7 MB in the beginning and 165.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1665.07 ms. Allocated memory was 201.9 MB in the beginning and 232.3 MB in the end (delta: 30.4 MB). Free memory was 165.5 MB in the beginning and 149.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. * Sifa took 23726.66 ms. Allocated memory was 232.3 MB in the beginning and 701.5 MB in the end (delta: 469.2 MB). Free memory was 149.1 MB in the beginning and 155.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 463.0 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]: 23685, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 217, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 143, TOOLS_POST_TIME[ms]: 12569, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 223, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 122, TOOLS_QUANTIFIERELIM_APPLICATIONS: 261, TOOLS_QUANTIFIERELIM_TIME[ms]: 12795, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12414, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 221, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 75, DOMAIN_JOIN_TIME[ms]: 9924, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 427, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 225, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6133, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6132, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13222, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13221, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 417, DAG_COMPRESSION_RETAINED_NODES: 196 - UnprovableResult [Line: 435]: 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 810#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.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) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...