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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:29:49,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:29:49,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:29:49,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:29:49,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:29:49,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:29:49,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:29:49,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:29:49,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:29:49,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:29:49,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:29:49,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:29:49,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:29:49,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:29:49,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:29:49,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:29:49,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:29:49,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:29:49,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:29:49,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:29:49,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:29:49,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:29:49,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:29:49,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:29:49,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:29:49,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:29:49,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:29:49,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:29:49,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:29:49,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:29:49,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:29:49,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:29:49,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:29:49,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:29:49,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:29:49,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:29:49,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:29:49,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:29:49,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:29:49,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:29:49,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:29:49,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 10:29:49,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:29:49,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:29:49,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:29:49,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:29:49,082 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:29:49,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:29:49,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:29:49,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:29:49,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:29:49,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:29:49,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:29:49,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:29:49,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:29:49,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:29:49,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:29:49,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:29:49,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:29:49,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:29:49,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:29:49,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:29:49,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:29:49,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:29:49,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:29:49,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:29:49,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:29:49,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:29:49,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:29:49,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:29:49,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 10:29:49,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:29:49,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:29:49,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:29:49,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:29:49,145 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:29:49,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-17 10:29:49,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9f4e143/96fdab7fc98d4f2b868ead17887f4e4f/FLAG1ecfaa29b [2019-09-17 10:29:49,717 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:29:49,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-17 10:29:49,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9f4e143/96fdab7fc98d4f2b868ead17887f4e4f/FLAG1ecfaa29b [2019-09-17 10:29:50,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9f4e143/96fdab7fc98d4f2b868ead17887f4e4f [2019-09-17 10:29:50,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:29:50,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:29:50,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:29:50,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:29:50,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:29:50,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@326519c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50, skipping insertion in model container [2019-09-17 10:29:50,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,064 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:29:50,134 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:29:50,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:29:50,579 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:29:50,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:29:50,700 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:29:50,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50 WrapperNode [2019-09-17 10:29:50,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:29:50,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:29:50,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:29:50,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:29:50,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... [2019-09-17 10:29:50,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:29:50,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:29:50,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:29:50,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:29:50,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:29:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:29:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:29:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:29:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:29:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:29:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:29:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:29:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:29:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:29:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:29:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:29:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:29:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:29:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:29:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:29:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:29:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:29:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:29:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:29:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:29:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:29:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:29:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:29:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:29:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:29:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:29:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:29:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:29:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:29:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:29:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:29:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:29:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:29:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:29:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:29:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:29:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:29:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:29:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:29:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:29:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:29:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:29:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:29:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:29:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:29:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:29:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:29:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:29:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:29:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:29:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:29:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:29:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:29:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:29:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:29:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:29:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:29:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:29:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:29:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:29:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:29:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:29:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:29:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:29:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:29:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:29:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:29:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:29:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:29:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:29:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:29:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:29:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:29:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:29:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:29:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:29:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:29:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:29:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:29:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:29:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:29:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:29:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:29:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:29:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:29:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:29:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:29:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:29:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:29:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:29:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:29:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:29:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:29:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:29:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:29:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:29:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:29:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:29:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:29:52,610 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:29:52,611 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:29:52,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:29:52 BoogieIcfgContainer [2019-09-17 10:29:52,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:29:52,613 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:29:52,613 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:29:52,614 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:29:52,615 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:29:52" (1/1) ... [2019-09-17 10:29:52,616 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:29:52,654 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:29:52,655 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:29:52,673 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:29:52,686 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:29:52,688 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:30:16,647 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:30:18,349 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:30:22,173 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:30:22,425 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:30:22,437 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:30:22,487 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:30:22,491 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:30:22,907 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:30:23,314 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:23,680 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:24,025 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:24,381 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:30:24,724 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:30:25,713 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2019-09-17 10:30:26,770 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 135 [2019-09-17 10:30:27,796 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 135 [2019-09-17 10:30:28,780 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:30:29,163 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:29,762 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:30,086 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:30:30,419 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:30,743 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:31,085 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:30:31,415 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:30:31,739 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:30:32,640 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:30:33,595 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:30:34,527 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:30:35,418 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:30:36,269 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:30:36,626 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:30:37,485 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:30:38,333 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:30:38,628 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 10:30:39,579 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:30:39,903 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:30:39,907 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:30:39,910 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 104 for LOIs [2019-09-17 10:30:40,535 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2019-09-17 10:30:41,151 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2019-09-17 10:30:41,762 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2019-09-17 10:30:41,765 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 98 for LOIs [2019-09-17 10:30:41,771 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 98 for LOIs [2019-09-17 10:30:41,976 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-17 10:30:41,977 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:30:41,977 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:30:41,979 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 351#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)) [2019-09-17 10:30:41,990 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:30:41,990 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:30:41,992 INFO L168 Benchmark]: Toolchain (without parser) took 51948.34 ms. Allocated memory was 137.4 MB in the beginning and 625.0 MB in the end (delta: 487.6 MB). Free memory was 83.6 MB in the beginning and 247.9 MB in the end (delta: -164.3 MB). Peak memory consumption was 323.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:30:41,993 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:30:41,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.60 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.4 MB in the beginning and 162.4 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:30:41,994 INFO L168 Benchmark]: Boogie Preprocessor took 100.94 ms. Allocated memory is still 197.7 MB. Free memory was 162.4 MB in the beginning and 157.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:30:41,995 INFO L168 Benchmark]: RCFGBuilder took 1809.88 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 157.9 MB in the beginning and 138.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:30:41,996 INFO L168 Benchmark]: Sifa took 49377.58 ms. Allocated memory was 217.6 MB in the beginning and 625.0 MB in the end (delta: 407.4 MB). Free memory was 138.4 MB in the beginning and 247.9 MB in the end (delta: -109.5 MB). Peak memory consumption was 297.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:30:42,000 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 137.4 MB. Free memory was 103.4 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.60 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.4 MB in the beginning and 162.4 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.94 ms. Allocated memory is still 197.7 MB. Free memory was 162.4 MB in the beginning and 157.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1809.88 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 157.9 MB in the beginning and 138.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. * Sifa took 49377.58 ms. Allocated memory was 217.6 MB in the beginning and 625.0 MB in the end (delta: 407.4 MB). Free memory was 138.4 MB in the beginning and 247.9 MB in the end (delta: -109.5 MB). Peak memory consumption was 297.8 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]: 49325, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 151, TOOLS_POST_TIME[ms]: 29463, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 121, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 46, TOOLS_QUANTIFIERELIM_APPLICATIONS: 267, TOOLS_QUANTIFIERELIM_TIME[ms]: 29549, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29401, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 225, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 80, DOMAIN_JOIN_TIME[ms]: 19374, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 50, DOMAIN_ISBOTTOM_TIME[ms]: 148, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14122, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14121, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30039, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30038, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 453, DAG_COMPRESSION_RETAINED_NODES: 224 - UnprovableResult [Line: 430]: 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 351#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...