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_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:18,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:18,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:18,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:18,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:18,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:18,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:18,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:18,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:18,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:18,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:18,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:18,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:18,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:18,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:18,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:18,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:18,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:18,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:18,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:18,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:18,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:18,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:18,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:18,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:18,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:18,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:18,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:18,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:18,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:18,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:18,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:18,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:18,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:18,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:18,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:18,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:18,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:18,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:18,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:18,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:18,959 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 02:48:18,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:18,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:18,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:18,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:18,996 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:18,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:18,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:18,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:18,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:18,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:18,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:18,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:18,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:18,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:18,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:19,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:19,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:19,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:19,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:19,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:19,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:19,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:19,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:19,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:19,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:19,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:19,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:19,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:19,002 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 02:48:19,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:19,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:19,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:19,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:19,313 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:19,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-10-14 02:48:19,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b649a56fa/1acc1f3f0ce24513801a6d85076224f4/FLAG608120252 [2019-10-14 02:48:19,877 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:19,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-10-14 02:48:19,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b649a56fa/1acc1f3f0ce24513801a6d85076224f4/FLAG608120252 [2019-10-14 02:48:20,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b649a56fa/1acc1f3f0ce24513801a6d85076224f4 [2019-10-14 02:48:20,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:20,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:20,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:20,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:20,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:20,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:20,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cbeea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20, skipping insertion in model container [2019-10-14 02:48:20,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:20,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:20,271 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:20,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:20,822 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:20,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:20,976 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:20,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20 WrapperNode [2019-10-14 02:48:20,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:20,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:20,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:20,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:20,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:20,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:21,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:21,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:21,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:21,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:21,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:21,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:21,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:21,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:21,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:21,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:20" (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 02:48:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:48:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:48:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:48:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:48:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:48:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:48:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:22,756 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:22,757 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:22,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:22 BoogieIcfgContainer [2019-10-14 02:48:22,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:22,759 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:22,759 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:22,759 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:22,761 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,762 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 02:48:22,790 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:22,790 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:22,802 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:22,816 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:22,818 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:33,441 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:35,164 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:35,326 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:35,460 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:35,604 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:35,885 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:35,904 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:35,965 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:35,972 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:36,649 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:48:37,285 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:48:37,844 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-10-14 02:48:38,280 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 02:48:39,706 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:48:39,929 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:48:40,162 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-10-14 02:48:40,717 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-10-14 02:48:41,755 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:48:41,764 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 142 for LOIs [2019-10-14 02:48:41,976 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 131 for LOIs [2019-10-14 02:48:41,984 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-14 02:48:42,096 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:48:42,096 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:48:42,099 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 677#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-14 02:48:42,120 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:48:42,120 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:48:42,122 INFO L168 Benchmark]: Toolchain (without parser) took 21937.81 ms. Allocated memory was 144.2 MB in the beginning and 563.1 MB in the end (delta: 418.9 MB). Free memory was 101.1 MB in the beginning and 92.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 427.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:42,124 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 02:48:42,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.58 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 166.2 MB in the end (delta: -65.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:42,136 INFO L168 Benchmark]: Boogie Preprocessor took 112.15 ms. Allocated memory is still 201.3 MB. Free memory was 166.2 MB in the beginning and 162.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:42,139 INFO L168 Benchmark]: RCFGBuilder took 1669.02 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 162.1 MB in the beginning and 143.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:42,140 INFO L168 Benchmark]: Sifa took 19361.22 ms. Allocated memory was 232.8 MB in the beginning and 563.1 MB in the end (delta: 330.3 MB). Free memory was 143.2 MB in the beginning and 92.8 MB in the end (delta: 50.4 MB). Peak memory consumption was 380.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:42,151 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 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 789.58 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 166.2 MB in the end (delta: -65.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.15 ms. Allocated memory is still 201.3 MB. Free memory was 166.2 MB in the beginning and 162.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1669.02 ms. Allocated memory was 201.3 MB in the beginning and 232.8 MB in the end (delta: 31.5 MB). Free memory was 162.1 MB in the beginning and 143.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. * Sifa took 19361.22 ms. Allocated memory was 232.8 MB in the beginning and 563.1 MB in the end (delta: 330.3 MB). Free memory was 143.2 MB in the beginning and 92.8 MB in the end (delta: 50.4 MB). Peak memory consumption was 380.7 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]: 19309, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 211, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 138, TOOLS_POST_TIME[ms]: 12521, TOOLS_POST_CALL_APPLICATIONS: 61, TOOLS_POST_CALL_TIME[ms]: 168, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 84, TOOLS_QUANTIFIERELIM_APPLICATIONS: 252, TOOLS_QUANTIFIERELIM_TIME[ms]: 12666, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12433, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 215, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 5797, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 445, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 119, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3474, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3472, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13234, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13234, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 386, DAG_COMPRESSION_RETAINED_NODES: 204 - UnprovableResult [Line: 145]: 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 677#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 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...